From ftadd at astro.su.se Tue Jan 13 17:08:45 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 13 Jan 2015 17:08:45 +0100 Subject: [Okc-wp4] EO meeting on Thursday Message-ID: Hi all, at the first EO meeting of 2015 (at 13:00 on the 15th of January, KTH meeting room, 5th floor) Ariel will talk about the rising light curves of supernovae Ia (http://arxiv.org/abs/1411.1064), see you on Thursday /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Jan 15 08:43:20 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 15 Jan 2015 08:43:20 +0100 Subject: [Okc-wp4] EO meeting Today at 13:15 (note the different time!) In-Reply-To: References: Message-ID: <301A40A5-DA94-4381-8CAF-98C6EEF3780D@astro.su.se> Dear all, please note that today the EO meeting will start 15 min later than usual, at 13:15, cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 13 Jan 2015, at 17:08, Francesco Taddia wrote: > > Hi all, > > at the first EO meeting of 2015 (at 13:00 on the 15th of January, KTH meeting room, 5th floor) > Ariel will talk about the rising light curves of supernovae Ia (http://arxiv.org/abs/1411.1064 ), > > see you on Thursday > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Jan 15 11:43:38 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 15 Jan 2015 11:43:38 +0100 Subject: [Okc-wp4] EO meeting Today at 13:15 (note the different time!) In-Reply-To: <301A40A5-DA94-4381-8CAF-98C6EEF3780D@astro.su.se> References: <301A40A5-DA94-4381-8CAF-98C6EEF3780D@astro.su.se> Message-ID: Please note that at the EO meeting today we will also have a talk by Shabnam, about her work on the spectral analysis of GRB110920A. cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 15 Jan 2015, at 08:43, Francesco Taddia wrote: > > Dear all, > > please note that today the EO meeting will start 15 min later than usual, at 13:15, > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > >> On 13 Jan 2015, at 17:08, Francesco Taddia > wrote: >> >> Hi all, >> >> at the first EO meeting of 2015 (at 13:00 on the 15th of January, KTH meeting room, 5th floor) >> Ariel will talk about the rising light curves of supernovae Ia (http://arxiv.org/abs/1411.1064 ), >> >> see you on Thursday >> >> /Francesco >> ------------------------------------------- >> Francesco Taddia >> Postdoctoral Researcher >> Department of Astronomy >> Stockholm University, Sweden >> ftadd at astro.su.se >> >> >> >> >> >> >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Jan 26 20:51:02 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 26 Jan 2015 20:51:02 +0100 Subject: [Okc-wp4] EO meeting on Jan. 29th Message-ID: <5E2503FC-D788-4353-A067-9666066ADCDA@astro.su.se> Dear all, for our usual EO meeting (13:00-14:00, KTM meeting room, 5th floor) this Thursday we will have: 1) Emanuel talking about tidal disruption events. Here the references: http://arxiv.org/pdf/1501.04365.pdf (Shiokawa et al. 2015) http://arxiv.org/pdf/1501.04635.pdf (Bonnerot et al. 2015) http://arxiv.org/pdf/1501.05207.pdf (Hayasaki et al. 2015) 2) Oleg presenting a paper entitled "Abundance of live 244Pu in deep-sea reservoirs on Earth points to rarity of actinide nucleosynthesis? (http://www.nature.com/ncomms/2015/150120/ncomms6956/full/ncomms6956.html ) cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Jan 29 04:57:01 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 29 Jan 2015 04:57:01 +0100 Subject: [Okc-wp4] Reminder: EO meeting on Jan. 29th In-Reply-To: <5E2503FC-D788-4353-A067-9666066ADCDA@astro.su.se> References: <5E2503FC-D788-4353-A067-9666066ADCDA@astro.su.se> Message-ID: TODAY!!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 26 Jan 2015, at 20:51, Francesco Taddia wrote: > > Dear all, > > for our usual EO meeting (13:00-14:00, KTM meeting room, 5th floor) > this Thursday we will have: > > 1) Emanuel talking about tidal disruption events. Here the references: > http://arxiv.org/pdf/1501.04365.pdf (Shiokawa et al. 2015) > http://arxiv.org/pdf/1501.04635.pdf (Bonnerot et al. 2015) > http://arxiv.org/pdf/1501.05207.pdf (Hayasaki et al. 2015) > > 2) Oleg presenting a paper entitled "Abundance of live 244Pu in deep-sea reservoirs on Earth points to rarity of actinide nucleosynthesis? (http://www.nature.com/ncomms/2015/150120/ncomms6956/full/ncomms6956.html ) > > cheers > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From stephan.rosswog at astro.su.se Tue Feb 10 17:40:51 2015 From: stephan.rosswog at astro.su.se (Stephan Rosswog) Date: Tue, 10 Feb 2015 17:40:51 +0100 Subject: [Okc-wp4] No EO meeting on Thursday 12.02. In-Reply-To: References: <301A40A5-DA94-4381-8CAF-98C6EEF3780D@astro.su.se> Message-ID: Dear all there will be no EO meeting this Thursday (Feb. 12). Cheers Stephan > On 15 Jan 2015, at 11:43, Francesco Taddia wrote: > > Please note that at the EO meeting today we will also have a talk by Shabnam, > about her work on the spectral analysis of GRB110920A. > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > >> On 15 Jan 2015, at 08:43, Francesco Taddia > wrote: >> >> Dear all, >> >> please note that today the EO meeting will start 15 min later than usual, at 13:15, >> >> cheers >> >> /Francesco >> >> ------------------------------------------- >> Francesco Taddia >> Postdoctoral Researcher >> Department of Astronomy >> Stockholm University, Sweden >> ftadd at astro.su.se >> >> >> >> >> >> >> >>> On 13 Jan 2015, at 17:08, Francesco Taddia > wrote: >>> >>> Hi all, >>> >>> at the first EO meeting of 2015 (at 13:00 on the 15th of January, KTH meeting room, 5th floor) >>> Ariel will talk about the rising light curves of supernovae Ia (http://arxiv.org/abs/1411.1064 ), >>> >>> see you on Thursday >>> >>> /Francesco >>> ------------------------------------------- >>> Francesco Taddia >>> Postdoctoral Researcher >>> Department of Astronomy >>> Stockholm University, Sweden >>> ftadd at astro.su.se >>> >>> >>> >>> >>> >>> >>> >> > > > ------------------------------------------------- > okc-wp4 at albanova.se mailing list --------------------------------------------------------- Prof. Dr. Stephan Rosswog Computational High-Energy Astrophysics The Oskar Klein Centre for Cosmoparticle Physics Department of Astronomy, Stockholm University AlbaNova, Roslagstullbacken 21 SE-10691 Stockholm, Sweden Email: stephan.rosswog at astro.su.se Tel.: +46 (0)8 5537 8529 URL: http://compact-merger.astro.su.se/ -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Sun Feb 22 14:40:28 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Sun, 22 Feb 2015 14:40:28 +0100 Subject: [Okc-wp4] Extreme Object meeting on Feb. 26 Message-ID: <5CAC36A3-91D1-4606-B327-2942F664F02A@astro.su.se> Hi all, this Thursday (13:00, KTH meeting room, 5th floor) we will have Daniel Perley (Caltech) giving a talk entitled: "The Swift Gamma-Ray Burst Host Galaxy Legacy Survey” Here the abstract: I will describe the Swift Host Galaxy Legacy Survey (SHOALS), a comprehensive multiwavelength program to characterize the demographics of the GRB host population and its redshift evolution from z=0 to z=7. Using unbiased selection criteria we have designated a subset of 119 Swift gamma-ray bursts which are now being targeted with intensive observational follow-up. Deep Spitzer imaging of every field has already been obtained and analyzed, with major programs ongoing at Keck, GTC, Gemini, VLT, and Magellan to obtain complementary optical/NIR photometry and spectroscopy to enable full SED modeling and derivation of fundamental physical parameters such as mass, extinction, and star-formation rate. Using these data I will present an unbiased measurement of the GRB host-galaxy luminosity and mass distributions and their evolution with redshift, compare GRB hosts to other star-forming galaxy populations, and discuss implications for the nature of the GRB progenitor and the ability of GRBs to serve as tools for measuring and studying cosmic star-formation in the distant universe. cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Feb 26 07:27:08 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 26 Feb 2015 07:27:08 +0100 Subject: [Okc-wp4] Reminder: Extreme Object meeting on Feb. 26 In-Reply-To: <5CAC36A3-91D1-4606-B327-2942F664F02A@astro.su.se> References: <5CAC36A3-91D1-4606-B327-2942F664F02A@astro.su.se> Message-ID: TODAY! ------------------------------------------- Francesco Taddia Postdoc Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se On Feb 22, 2015, at 2:40 PM, Francesco Taddia wrote: > Hi all, > > this Thursday (13:00, KTH meeting room, 5th floor) > we will have Daniel Perley (Caltech) giving a talk entitled: "The Swift Gamma-Ray Burst Host Galaxy Legacy Survey” > > Here the abstract: > > I will describe the Swift Host Galaxy Legacy Survey (SHOALS), a comprehensive multiwavelength program to characterize the demographics of the GRB host population and its redshift evolution from z=0 to z=7. Using unbiased selection criteria we have designated a subset of 119 Swift gamma-ray bursts which are now being targeted with intensive observational follow-up. Deep Spitzer imaging of every field has already been obtained and analyzed, with major programs ongoing at Keck, GTC, Gemini, VLT, and Magellan to obtain complementary optical/NIR photometry and spectroscopy to enable full SED modeling and derivation of fundamental physical parameters such as mass, extinction, and star-formation rate. Using these data I will present an unbiased measurement of the GRB host-galaxy luminosity and mass distributions and their evolution with redshift, compare GRB hosts to other star-forming galaxy populations, and discuss implications for the nature of the GRB progenitor and the ability of GRBs to serve as tools for measuring and studying cosmic star-formation in the distant universe. > > cheers > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > > > > ------------------------------------------------- > okc-wp4 at albanova.se mailing list -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Mar 9 11:59:17 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 9 Mar 2015 11:59:17 +0100 Subject: [Okc-wp4] EO meeting (March 12th) Message-ID: <4578EF9A-DA63-4D61-B4C9-391AEBCC512C@astro.su.se> Dear all, our next EO meeting is on 2015/03/12, usual room at 13:00. 1. Josefin will talk about SN 1987A: 2015arXiv150205403F Mapping High-velocity H-alpha and Lyman-alpha Emission from Supernova 1987A 2. Peter will talk about: 2015arXiv150200646G Constraining the Progenitor Companion of the Nearby Type Ia SN 2011fe with a Kiloday Nebular Spectrum arXiv:1502.00589 No trace of a single-degenerate companion in late spectra of SNe 2011fe and 2014J cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Mar 12 10:43:27 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 12 Mar 2015 10:43:27 +0100 Subject: [Okc-wp4] Reminder: EO meeting (March 12th) In-Reply-To: <4578EF9A-DA63-4D61-B4C9-391AEBCC512C@astro.su.se> References: <4578EF9A-DA63-4D61-B4C9-391AEBCC512C@astro.su.se> Message-ID: Today!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 09 Mar 2015, at 11:59, Francesco Taddia wrote: > > Dear all, > > our next EO meeting is on 2015/03/12, usual room at 13:00. > > 1. Josefin will talk about SN 1987A: > > 2015arXiv150205403F > Mapping High-velocity H-alpha and Lyman-alpha Emission from Supernova 1987A > > > 2. Peter will talk about: > > 2015arXiv150200646G > Constraining the Progenitor Companion of the Nearby Type Ia SN 2011fe with a Kiloday Nebular Spectrum > arXiv:1502.00589 > No trace of a single-degenerate companion in late spectra of SNe 2011fe and 2014J > > cheers > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Wed Mar 25 12:01:40 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Wed, 25 Mar 2015 12:01:40 +0100 Subject: [Okc-wp4] EO meeting tomorrow Message-ID: <7E20BE2B-7EEF-4626-A9C8-11AC88C929D5@astro.su.se> Dear all, tomorrow at 13:00 (usual room) we will have Damien presenting his paper: http://arxiv.org/abs/1410.2730 . Here the abstract: %%%%%%%%%%%%%%%% Poynting flux dominated jets challenged by their photospheric emission. D. Bégué and A. Pe'er One of the key open question in the study of jets in general, and jets in gamma-ray bursts (GRBs) in particular, is the magnetization of the outflow. Here we consider the photospheric emission of Poynting flux dominated outflows, when the dynamics is mediated by magnetic reconnection. We show that thermal three-particle processes, responsible for the thermalization of the plasma, become inefficient at a radius r_sup \sim 10^9.5 cm, far below the photosphere, at \sim 10^11.5 cm. Conservation of the total photon number above r_sup combined with Compton scattering below the photosphere enforces kinetic equilibrium between electrons and photons. This, in turn, leads to an increase in the observed photon temperature, which reaches >8 MeV (observed energy) when decoupling the plasma at the photosphere. This result is weakly dependent on the free model parameters. We show that in this case, the expected thermal luminosity is a few \% of the total luminosity, and could therefore be detected. The predicted peak energy is more than an order of magnitude higher than the observed peak energy of most GRBs, which puts strong constraints on the magnetization of these outflows. %%%%%%%%%%%%%%%% ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Mar 26 09:37:13 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 26 Mar 2015 09:37:13 +0100 Subject: [Okc-wp4] Reminder: EO meeting In-Reply-To: <7E20BE2B-7EEF-4626-A9C8-11AC88C929D5@astro.su.se> References: <7E20BE2B-7EEF-4626-A9C8-11AC88C929D5@astro.su.se> Message-ID: today!!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 25 Mar 2015, at 12:01, Francesco Taddia wrote: > > Dear all, > > tomorrow at 13:00 (usual room) > we will have Damien presenting his paper: http://arxiv.org/abs/1410.2730 . > Here the abstract: > > %%%%%%%%%%%%%%%% > Poynting flux dominated jets challenged by their photospheric emission. D. Bégué and A. Pe'er > One of the key open question in the study of jets in general, and jets in gamma-ray bursts (GRBs) in particular, is the magnetization of the outflow. Here we consider the > photospheric emission of Poynting flux dominated outflows, when the dynamics is mediated by magnetic reconnection. We show that thermal three-particle processes, responsible for > the thermalization of the plasma, become inefficient at a radius r_sup \sim 10^9.5 cm, far below the photosphere, at \sim 10^11.5 cm. Conservation of the total photon number > above r_sup combined with Compton scattering below the photosphere enforces kinetic equilibrium between electrons and photons. This, in turn, leads to an increase in the > observed photon temperature, which reaches >8 MeV (observed energy) when decoupling the plasma at the photosphere. This result is weakly dependent on the free model parameters. > We show that in this case, the expected thermal luminosity is a few \% of the total luminosity, and could therefore be detected. The predicted peak energy is more than an order > of magnitude higher than the observed peak energy of most GRBs, which puts strong constraints on the magnetization of these outflows. > %%%%%%%%%%%%%%%% > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Apr 6 17:12:32 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 6 Apr 2015 17:12:32 +0200 Subject: [Okc-wp4] EO meeting (9 Apr. 2015) Message-ID: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> Hi all, this Thursday at 13:00 (KTH meeting room, 5th floor) we will have Peter talking about: a) http://arxiv.org/abs/1502.00646 Constraining the Progenitor Companion of the Nearby Type Ia SN 2011fe with a Kiloday Nebular Spectrum b) http://arxiv.org/abs/1502.00589 No trace of a single-degenerate companion in late spectra of SNe 2011fe and 2014J cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Apr 9 10:04:42 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 9 Apr 2015 10:04:42 +0200 Subject: [Okc-wp4] Reminder: EO meeting (9 Apr. 2015) In-Reply-To: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> References: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> Message-ID: today!!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 06 Apr 2015, at 17:12, Francesco Taddia wrote: > > Hi all, > > this Thursday at 13:00 (KTH meeting room, 5th floor) we will have Peter talking about: > > a) http://arxiv.org/abs/1502.00646 > Constraining the Progenitor Companion of the Nearby Type Ia SN 2011fe with a Kiloday Nebular Spectrum > > b) http://arxiv.org/abs/1502.00589 > No trace of a single-degenerate companion in late spectra of SNe 2011fe and 2014J > > cheers > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From stephan.rosswog at astro.su.se Tue Apr 14 20:21:23 2015 From: stephan.rosswog at astro.su.se (Stephan Rosswog) Date: Tue, 14 Apr 2015 20:21:23 +0200 Subject: [Okc-wp4] EO meeting (Apr. 23, 2015) In-Reply-To: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> References: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> Message-ID: <9F705432-C64F-4D71-ABB8-39615C052012@astro.su.se> Dear all at the next extreme objects meeting (April 23) we will try to look at one topic from different angles. There have been recent claims of a possible "macronova" detection (http://arxiv.org/abs/1503.07761) in the aftermath of a GRB that does not really fit in the "standard picture" (GRB060614) We will therefore try to summary the "standard picture"/the "standard arguments", then see where things do not fit together and --in an ideal world-- we may come up with something that makes more sense. Therefore the plan is: I Summarize (each time ~10 minutes) ------------------ - Jesper: on GRB060614 - Stephan: standard arguments why short bursts are usually related to compact binary mergers - Ariel: summary of the recent observation (http://arxiv.org/abs/1503.07761) II Discussion ----------------- Try to identify inconsistencies, open issues etc. come up with "crazy" (or maybe not so crazy) ideas. Here everybody is encouraged to come up with ideas or simply questions. Maybe someone of your colleagues has a good answer... If you are interested in this type of topic and would want to read something about it, you may want to read: - the new "macronova": http://arxiv.org/abs/1503.07761 - connection between sGRBs and compact binary mergers: http://arxiv.org/abs/1501.02081 (and possibly references therein) - the "non-standard" GRB 060614: + http://arxiv.org/abs/astro-ph/0608257 + http://adsabs.harvard.edu/abs/2006Natur.444.1044G + http://arxiv.org/abs/astro-ph/0608322 + http://arxiv.org/abs/astro-ph/0608313 Cheers Stephan --------------------------------------------------------- Prof. Dr. Stephan Rosswog Computational High-Energy Astrophysics The Oskar Klein Centre for Cosmoparticle Physics Department of Astronomy, Stockholm University AlbaNova, Roslagstullbacken 21 SE-10691 Stockholm, Sweden Email: stephan.rosswog at astro.su.se Tel.: +46 (0)8 5537 8529 URL: http://compact-merger.astro.su.se/ -------------- next part -------------- An HTML attachment was scrubbed... URL: From stephan.rosswog at astro.su.se Wed Apr 22 13:35:23 2015 From: stephan.rosswog at astro.su.se (Stephan Rosswog) Date: Wed, 22 Apr 2015 13:35:23 +0200 Subject: [Okc-wp4] Kind reminder about tomorrow's EO-meeting, 23.04., 13:00 In-Reply-To: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> References: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> Message-ID: <7B8894A7-B227-4624-B68F-E1C06ABC400A@astro.su.se> Dear all at the next extreme objects meeting (April 23) we will try to look at one topic from different angles. There have been recent claims of a possible "macronova" detection (http://arxiv.org/abs/1503.07761) in the aftermath of a GRB that does not really fit in the "standard picture" (GRB060614) We will therefore try to summary the "standard picture"/the "standard arguments", then see where things do not fit together and --in an ideal world-- we may come up with something that makes more sense. Therefore the plan is: I Summarize (each time ~10 minutes) ----------- - Jesper S.: on GRB060614: why it challenges our classification/understanding - Stephan R.: standard arguments why short bursts are thought to be related to compact binary mergers - Michael B.: summary of the recent observation (http://arxiv.org/abs/1503.07761) II Discussion ------------- Try to identify inconsistencies, come up with "crazy" (or maybe not so crazy) ideas. Here everybody is encouraged to come up with ideas or simply questions. Maybe someone of your colleagues has a good answer... If you are interested in this type of topic and would want to read something about it, you may want to read: - the new "macronova": http://arxiv.org/abs/1503.07761 - connection between sGRBs and compact binary mergers: http://arxiv.org/abs/1501.02081 (and possibly references therein) - the "non-standard”, “long short" GRB 060614: + http://arxiv.org/abs/astro-ph/0608257 + http://adsabs.harvard.edu/abs/2006Natur.444.1044G + http://arxiv.org/abs/astro-ph/0608322 + http://arxiv.org/abs/astro-ph/0608313 --------------------------------------------------------- Prof. Dr. Stephan Rosswog Computational High-Energy Astrophysics The Oskar Klein Centre for Cosmoparticle Physics Department of Astronomy, Stockholm University AlbaNova, Roslagstullbacken 21 SE-10691 Stockholm, Sweden Email: stephan.rosswog at astro.su.se Tel.: +46 (0)8 5537 8529 URL: http://compact-merger.astro.su.se/ -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Apr 23 11:20:40 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 23 Apr 2015 11:20:40 +0200 Subject: [Okc-wp4] Reminder: EO-meeting, 23.04., 13:00 In-Reply-To: <7B8894A7-B227-4624-B68F-E1C06ABC400A@astro.su.se> References: <8B1B133E-9F7C-4C4E-B140-86ECC3F384C0@astro.su.se> <7B8894A7-B227-4624-B68F-E1C06ABC400A@astro.su.se> Message-ID: Today!! ------------------------------------------- Francesco Taddia Postdoc Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 22 Apr 2015, at 13:35, Stephan Rosswog wrote: > > Dear all > > at the next extreme objects meeting (April 23) we will try to look at one topic from > different angles. > > There have been recent claims of a possible "macronova" detection > (http://arxiv.org/abs/1503.07761 ) in the aftermath of a GRB that does not really > fit in the "standard picture" (GRB060614) > > We will therefore try to summary the "standard picture"/the "standard arguments", > then see where things do not fit together and --in an ideal world-- we may come > up with something that makes more sense. > > Therefore the plan is: > > I Summarize (each time ~10 minutes) > ----------- > > - Jesper S.: on GRB060614: why it challenges our classification/understanding > > - Stephan R.: standard arguments why short bursts are thought to be related to > compact binary mergers > > - Michael B.: summary of the recent observation (http://arxiv.org/abs/1503.07761 ) > > > II Discussion > ------------- > > Try to identify inconsistencies, come up with "crazy" (or maybe not so crazy) ideas. > > Here everybody is encouraged to come up with ideas or simply questions. Maybe someone > of your colleagues has a good answer... > > > If you are interested in this type of topic and would want to read something about it, you may want > to read: > > - the new "macronova": http://arxiv.org/abs/1503.07761 > > - connection between sGRBs and compact binary mergers: http://arxiv.org/abs/1501.02081 > (and possibly references therein) > > - the "non-standard”, “long short" GRB 060614: > + http://arxiv.org/abs/astro-ph/0608257 > + http://adsabs.harvard.edu/abs/2006Natur.444.1044G > + http://arxiv.org/abs/astro-ph/0608322 > + http://arxiv.org/abs/astro-ph/0608313 > > > > --------------------------------------------------------- > Prof. Dr. Stephan Rosswog > > Computational High-Energy Astrophysics > The Oskar Klein Centre for Cosmoparticle Physics > Department of Astronomy, Stockholm University > AlbaNova, Roslagstullbacken 21 > SE-10691 Stockholm, Sweden > > Email: stephan.rosswog at astro.su.se > Tel.: +46 (0)8 5537 8529 > URL: http://compact-merger.astro.su.se/ > > > > > > > > > > > > > > > > > > > ------------------------------------------------- > okc-wp4 at albanova.se mailing list -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Tue May 5 11:13:10 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 5 May 2015 11:13:10 +0200 Subject: [Okc-wp4] EO meeting (7 May 2015) Message-ID: <38A1AA3D-E1E8-4A4A-BB55-23979B83B06F@astro.su.se> Dear all, this Thursday (13:00-14:00, KTH meeting room on the 5th floor) we will have Nir Sapir talling about supernova shock breakout at our EO meeting, here the abstract: %%%%%%%%% Abstract: Supernovae are classified into different types according to the characteristics of the observed light curve and spectra. However, the connection between specific progenitors and some supernovae types is still an open issue. The early light curve, when the shock produced by the explosion breaks out of the star, has been suggested to give information regarding stellar parameters such as the progenitor's radius. The problem of a non-relativistic radiation mediated shock breaking out from a stellar envelope will be discussed, and detailed spectral calculations will be presented. Unlike previous studies, the effect of Compton scattering on the radiation spectrum is included here in the radiation-hydrodynamics calculations, in the form of the Kompaneets equation. These calculations confirm previously assumed Compton equilibrium between matter and radiation, and show again that there is a signature spectral shape for the emission following shock breakout. This allows the inference of both the progenitor's radius and the shock velocity from the fluence spectrum and the total emitted energy. Problems that remain with the shock breakout model regarding the incompatibility with observed X-ray flashes and missing X-ray flashes will also be discussed. %%%%%%%%% cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu May 7 09:53:50 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 7 May 2015 09:53:50 +0200 Subject: [Okc-wp4] Reminder: EO meeting (7 May 2015) In-Reply-To: <38A1AA3D-E1E8-4A4A-BB55-23979B83B06F@astro.su.se> References: <38A1AA3D-E1E8-4A4A-BB55-23979B83B06F@astro.su.se> Message-ID: <8609D956-8AE2-4D2A-BFF3-04C81997D225@astro.su.se> today!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 05 May 2015, at 11:13, Francesco Taddia wrote: > > Dear all, > > this Thursday (13:00-14:00, KTH meeting room on the 5th floor) we will have Nir Sapir talling about > supernova shock breakout at our EO meeting, here the abstract: > > %%%%%%%%% > > Abstract: > Supernovae are classified into different types according to the characteristics of the observed light curve and > spectra. However, the connection between specific progenitors and some supernovae types is still an open issue. > The early light curve, when the shock produced by the explosion breaks out of the star, has been suggested to give > information regarding stellar parameters such as the progenitor's radius. The problem of a non-relativistic > radiation mediated shock breaking out from a stellar envelope will be discussed, and detailed spectral > calculations will be presented. Unlike previous studies, the effect of Compton scattering on the radiation > spectrum is included here in the radiation-hydrodynamics calculations, in the form of the Kompaneets equation. > These calculations confirm previously assumed Compton equilibrium between matter and radiation, and show again > that there is a signature spectral shape for the emission following shock breakout. This allows the inference of > both the progenitor's radius and the shock velocity from the fluence spectrum and the total emitted energy. > Problems that remain with the shock breakout model regarding the incompatibility with observed X-ray flashes and > missing X-ray flashes will also be discussed. > > %%%%%%%%% > > cheers > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu May 21 10:45:54 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 21 May 2015 10:45:54 +0200 Subject: [Okc-wp4] EO meeting Message-ID: Hej all, Short notice on the meeting today. Dave Burrows is visiting and will present some work on SN 1987A. Normal time :: normal place. Cheers! -J. ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Tue Jun 2 20:36:19 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 2 Jun 2015 20:36:19 +0200 Subject: [Okc-wp4] EO meeting Message-ID: Dear all, due to late cancellation we will not have our last EO meeting before the summer break. Wish everyone a great summer! cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Aug 17 08:35:00 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 17 Aug 2015 08:35:00 +0200 Subject: [Okc-wp4] EO meeting, talk by Ken Nomoto on Thursday Aug. 20th Message-ID: Dear all, it is time for a new season of EO meetings, we start this Thursday at 13:00 (KTH meeting room, 5th floor) with Ken Nomoto talking about the the "Progenitors of Type Ia Supernovae”. Here the abstract: "I will touch on double-degenerate systems based on Tanikawa et al. 2015 and then present more recent results on single-degenerate progenitors, i.e., the spin-up and spin-down evolution of accreting white dwarfs through the central carbon flash.” cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Aug 20 08:24:32 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 20 Aug 2015 08:24:32 +0200 Subject: [Okc-wp4] Reminder: EO meeting, talk by Ken Nomoto on Thursday Aug. 20th In-Reply-To: References: Message-ID: TODAY!!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 17 Aug 2015, at 08:35, Francesco Taddia wrote: > > Dear all, > > it is time for a new season of EO meetings, we start this Thursday at 13:00 (KTH meeting room, 5th floor) > with Ken Nomoto talking about the the "Progenitors of Type Ia Supernovae”. > > Here the abstract: > > "I will touch on double-degenerate systems based on Tanikawa et al. 2015 and then present > more recent results on single-degenerate progenitors, i.e., the spin-up and spin-down evolution > of accreting white dwarfs through the central carbon flash.” > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From fryde at kth.se Tue Sep 8 10:00:15 2015 From: fryde at kth.se (Felix Ryde) Date: Tue, 8 Sep 2015 08:00:15 +0000 Subject: [Okc-wp4] Seminar on 10 September, 1300 Message-ID: Mette Friis, University of Iceland, will give a seminar on 10 September at 1300 in the KTH meeting room. Title: The occurrence of grey dust in the Universe Abstract: A correct understanding of dust extinction and attenuation is crucial to the progress in any field in cosmology and astrophysics that relies on accurate luminosity determinations. Extinction correction poses a challenge outside the local universe, where dust properties are not easily studied. Grey dust has now been observed in several gamma-ray burst host galaxies. I will go through these results, and show how standard dust-correction methods at high redshifts may be inaccurate and lead to the wrong conclusions. I will highlight this point with the global star-formation history of the Universe, showing how it may change depending on the amount of grey dust at different redshifts. Mette Friis is a candidate for a postdoc position at KTH. Mark & Felix -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Tue Sep 22 09:30:49 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 22 Sep 2015 09:30:49 +0200 Subject: [Okc-wp4] Astronomy Seminar Friday 25/09, 10:30 am In-Reply-To: <55FFDA37.9020204@astro.su.se> References: <55FFDA37.9020204@astro.su.se> Message-ID: <958633C5-3177-46A3-B246-EF2EE486B44B@astro.su.se> ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 21 Sep 2015, at 12:21, Garrelt Mellema wrote: > > Title: Type Ia supernovae: Explosions and Progenitors > > Friday 25 September 2015 from 10:30 to 11:30 at FC61 (astronomy lecture room) > > Speaker: Wolfgang Kerzendorf (ESO, Garching) > > Abstract: Type Ia supernovae are known as the precise distance indicators that allowed the remarkable discovery of the accelerated expansion of the universe. Despite this astounding feat, there still remain large uncertainties in many of the key issues surrounding these extremely energetic events. These uncertainties, while not being horribly detrimental to their use as distance indicators, hamper the understanding of the far reaching consequences these cosmic factories of heavy elements have on the chemical evolution of the Universe. Type Ia Supernovae can be divided into three distinct phases. The pre-supernova evolution, the explosion itself and the expansion phase. In this talk I will first presents our findings on the progenitor question (pre-supernova phase), then shortly touch on our understanding of the explosion itself, and finally present our work on modelling the spectra resulting from the expansion phase. I will close by giving an outlook of the future of spectro! > scopic mo > d > eling and its consequences for our understanding of pre-supernova evolution and explosion physics. > > Wolfgang is also the developer of the python package specutils which some of you > may know (affiliated package of astropy). -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Oct 5 08:41:38 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 5 Oct 2015 08:41:38 +0200 Subject: [Okc-wp4] EO meeting this Thursday Message-ID: <78075B84-7408-4BB4-9A49-168161E7C574@astro.su.se> Hi all, this Thursday (08/10) at 13:00 we will have our usual EO meeting in the KTH meeting room (5th floor). Raphael will talk about his soon to be submitted paper with the title: “Time-Varying Sodium D lines in Type Ia Supernova 2013gh” cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Oct 8 08:07:51 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 8 Oct 2015 08:07:51 +0200 Subject: [Okc-wp4] Reminder: EO meeting this Thursday In-Reply-To: <78075B84-7408-4BB4-9A49-168161E7C574@astro.su.se> References: <78075B84-7408-4BB4-9A49-168161E7C574@astro.su.se> Message-ID: <0E84E931-5418-4830-B0F6-331659B1ED1C@astro.su.se> TODAY!! ------------------------------------------- Francesco Taddia Postdoc Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 05 Oct 2015, at 08:41, Francesco Taddia wrote: > > Hi all, > > this Thursday (08/10) at 13:00 we will have our usual EO meeting in the KTH meeting room (5th floor). > Raphael will talk about his soon to be submitted paper with the title: > > “Time-Varying Sodium D lines in Type Ia Supernova 2013gh” > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Wed Oct 14 10:16:07 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Wed, 14 Oct 2015 10:16:07 +0200 Subject: [Okc-wp4] Fwd: invitation to talk on 2-3 nov in Stockholm for the Theia meeting (fwd) References: Message-ID: <5F30C0F0-F8E4-48E4-B517-A5AA7510117C@astro.su.se> Hi all, see the email below, and if interested in giving a talk at the meeting mentioned below, please contact Jesper, cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > Begin forwarded message: > > From: Jesper Sollerman > Subject: invitation to talk on 2-3 nov in Stockholm for the Theia meeting (fwd) > Date: 14 Oct 2015 07:11:14 CEST > To: Francesco Taddia > > > Jesper Sollerman mail: jesper at astro.su.se > The Oskar Klein Centre > Department of Astronomy, AlbaNova phone:+46 8 5537 8554 > SE-106 91 Stockholm fax: +46 8 5537 8510 > Sweden WWW: http://www.astro.su.se/~jesper/ > > > ---------- Forwarded message ---------- > Date: Tue, 13 Oct 2015 16:13:09 +0100 > Subject: invitation to talk on 2-3 nov in Stockholm for the Theia meeting > > > In view of the next ESA call for a medium mission (M5), we are organising a little kick-off meeting ( on > 2-3Nov in Stockholm) for a new astrometry mission, called Theia, which should reach a *sub*micro arc > second precision (also it will be able to point in specific directions and also survey the sky). Theia is > designed to see exoplanets, dark matter, compact objects. We are currently extending the Science case but > would like also to strengthen the present one. > > I would like therefore to invite you to give a talk on compact objects. -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Nov 2 08:59:46 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 2 Nov 2015 08:59:46 +0100 Subject: [Okc-wp4] EO meeting 5/11 Message-ID: <5B9584B0-1D16-4F01-9EA4-70E7A03BFF7E@astro.su.se> Dear all, this Thursday (13:00, KTH meeting room on the 5th floor) we will have Christoffer presenting his paper on two stripped-envelope core-collapse supernovae, iPTF13bcn and PTF12os. BR /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Nov 5 08:58:02 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 5 Nov 2015 08:58:02 +0100 Subject: [Okc-wp4] Reminder: EO meeting 5/11 In-Reply-To: <5B9584B0-1D16-4F01-9EA4-70E7A03BFF7E@astro.su.se> References: <5B9584B0-1D16-4F01-9EA4-70E7A03BFF7E@astro.su.se> Message-ID: TODAY!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 02 Nov 2015, at 08:59, Francesco Taddia wrote: > > Dear all, > > this Thursday (13:00, KTH meeting room on the 5th floor) we will have Christoffer presenting his paper > on two stripped-envelope core-collapse supernovae, iPTF13bcn and PTF12os. > > BR > > /Francesco > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > > > ------------------------------------------------- > okc-wp4 at albanova.se mailing list -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Tue Nov 10 18:06:28 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 10 Nov 2015 18:06:28 +0100 Subject: [Okc-wp4] EO meeting (Nov. 16, MONDAY, at 13:00) Message-ID: <672A853E-D90A-418C-988F-AE2F381B9169@astro.su.se> Dear all, next week on MONDAY (please note the unusual day!!) Nov. 16 we will have our next Extreme Object meeting, at 13:00 in the KTH meeting room (5th floor). Thomas Tauris will give a talk about ultra-stripped supernovae. cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Mon Nov 16 09:43:45 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Mon, 16 Nov 2015 09:43:45 +0100 Subject: [Okc-wp4] EO meeting (Nov. 16, MONDAY, at 13:00) In-Reply-To: <672A853E-D90A-418C-988F-AE2F381B9169@astro.su.se> References: <672A853E-D90A-418C-988F-AE2F381B9169@astro.su.se> Message-ID: <2D20917F-491C-4F19-AB65-F11362CC1177@astro.su.se> TODAY!!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 10 Nov 2015, at 18:06, Francesco Taddia wrote: > > Dear all, > > next week on MONDAY (please note the unusual day!!) Nov. 16 we will have our next > Extreme Object meeting, at 13:00 in the KTH meeting room (5th floor). > > Thomas Tauris will give a talk about ultra-stripped supernovae. > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Tue Dec 8 09:47:11 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Tue, 8 Dec 2015 09:47:11 +0100 Subject: [Okc-wp4] EO meeting on Dec. 10 Message-ID: <9DB6C7D4-76C7-4EA3-B8EB-AF2276F9AC0C@astro.su.se> Hi all, this Thursday (13:00, @KTH meeting room on the 5th floor), our guest Takashi Moriya will present his work on: “Magnetar-powered supernovae mimicking 56Ni-powered supernovae”. This will be the last EO meeting for 2015, cheers /Francesco ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se -------------- next part -------------- An HTML attachment was scrubbed... URL: From ftadd at astro.su.se Thu Dec 10 09:06:47 2015 From: ftadd at astro.su.se (Francesco Taddia) Date: Thu, 10 Dec 2015 09:06:47 +0100 Subject: [Okc-wp4] Reminder: EO meeting on Dec. 10 In-Reply-To: <9DB6C7D4-76C7-4EA3-B8EB-AF2276F9AC0C@astro.su.se> References: <9DB6C7D4-76C7-4EA3-B8EB-AF2276F9AC0C@astro.su.se> Message-ID: <27638052-72D3-47D0-888B-11FDD294AC62@astro.su.se> TODAY!! ------------------------------------------- Francesco Taddia Postdoctoral Researcher Department of Astronomy Stockholm University, Sweden ftadd at astro.su.se > On 08 Dec 2015, at 09:47, Francesco Taddia wrote: > > Hi all, > > this Thursday (13:00, @KTH meeting room on the 5th floor), > our guest Takashi Moriya will present his work on: > > “Magnetar-powered supernovae mimicking 56Ni-powered supernovae”. > > This will be the last EO meeting for 2015, > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: From jesper at astro.su.se Thu Dec 10 15:24:41 2015 From: jesper at astro.su.se (Jesper Sollerman) Date: Thu, 10 Dec 2015 15:24:41 +0100 (CET) Subject: [Okc-wp4] Reminder: EO meeting on Dec. 10 In-Reply-To: <27638052-72D3-47D0-888B-11FDD294AC62@astro.su.se> References: <9DB6C7D4-76C7-4EA3-B8EB-AF2276F9AC0C@astro.su.se> <27638052-72D3-47D0-888B-11FDD294AC62@astro.su.se> Message-ID: So thanks EO:ers for this year. I guess we will not start regular EO meetings until for example Januray 21. same time same place. Very welcome to volunteer or suggest topics. I would personally like to hear more about IceCube neutrinos and about the final results from PoGoLite.. Best regards Jesper Jesper Sollerman mail: jesper at astro.su.se The Oskar Klein Centre Department of Astronomy, AlbaNova phone:+46 8 5537 8554 SE-106 91 Stockholm fax: +46 8 5537 8510 Sweden WWW: http://www.astro.su.se/~jesper/ On Thu, 10 Dec 2015, Francesco Taddia wrote: > TODAY!! > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > > > On 08 Dec 2015, at 09:47, Francesco Taddia wrote: > > Hi all, > this Thursday (13:00, @KTH meeting room on the 5th floor),  > our guest Takashi Moriya will present his work on: > >  “Magnetar-powered supernovae mimicking 56Ni-powered supernovae”. > > This will be the last EO meeting for 2015, > > cheers > > /Francesco > > ------------------------------------------- > Francesco Taddia > Postdoctoral Researcher > Department of Astronomy > Stockholm University, Sweden > ftadd at astro.su.se > > > > > > > > > > >