'Supernova explosion' presentation slideshows

664 views • 55 slides

Interstellar Space Not as Empty as You Might Think

Interstellar Space Not as Empty as You Might Think. Dr. Andrew Fox Space Telescope Science Institute/European Space Agency Hubble Science Briefing April 5 2012. What is a galaxy made of?. Stars Dark Matter Interstellar Gas & Dust. Presentation Outline. INTERSTELLAR MATTER

615 views • 37 slides

Millisecond Magnetars as GRB Central Engines

Millisecond Magnetars as GRB Central Engines. Thompson et al. 2004 Metzger et al. 2007, 2008a,b Bucciantini et al. 2006, 2007, 2008, 2009 Usov 1992 Thompson 1994 Wheeler et al. 2000. Todd Thompson The Ohio State University B. Metzger, N. Bucciantini , E. Quataert, P. Chang, J. Arons.

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Millisecond Magnetars as GRB Central Engines

Millisecond Magnetars as GRB Central Engines. Thompson et al. 2004 Metzger et al. 2007, 2008a,b Bucciantini et al. 2006, 2007, 2008, 2009 Usov 1992 Thompson 1994 Wheeler et al. 2000. Todd Thompson The Ohio State University B. Metzger, N. Bucciantini , E. Quataert, P. Chang, J. Arons.

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?????? ????????? , ???????? ??????????-????? ???????? ??????????? ???????????? , ??????

????????????? ?????????????????? ????????? ? ?????????????? ?????????? ? ???????? ???????-???????????????-??????????? ??????????????. ?????? ????????? , ???????? ??????????-????? ???????? ??????????? ???????????? , ??????. Core-collapsed supernovae are brightest events in the Universe. Crab

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Probing Neutrino Mixing and Unitarity Violation at Neutrino Telescopes

Based on our recent works: Z.Z. Xing and S. Zhou, PLB (2008); PRD (2006). Shun Zhou. IHEP, CAS, Beijing. Outline. UHE Neutrinos: Challenges and Opportunities Determination of the Initial Flavor Composition Unitary versus Non-unitary Neutrino Mixing Concluding Remarks.

297 views • 20 slides

Birth out of the interstellar medium

Birth out of the interstellar medium. Contraction to a normal hydrogen-burning star. Expansion to red giant. Collapse to neutron star OR black hole. Contraction to white dwarf OR . . . . . . supernova explosion. Stellar Insides. Stellar Insides: How are stars constructed?.

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Stars and Galaxies

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The Evolution of Massive Stars

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The hubble -space-telescope

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Lives of Stars

Lives of Stars. Chapter 3 Lesson 5 Page 116. How Does a Star Form?. Stars do not last forever Each star goes through a life cycle like we do (not literally, but a general comparison)

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Powers of 10 Timeline

Powers of 10 Timeline. 10^0. Now Michelle, Crystal, Jessica, and Amy at HMNS. 10^1. 1997 Picture taken from space of the fjords in Greenland. 10^2. 1926 Pagoda (set with 1000s of pearls Commissioned by Kokichi Mikimoto. 10^3. 1054 A.D

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Asymmetric Neutrino Reaction in Magnetized Proto-Neutron Stars in fully Relativistic Approach

Nuclear Matter ? RMF Approach Different Mean-Field for p, n & ? Fermi Motion, Mom.Dep.-Spin Vector Magnetic-Field is treated perturbatively. Full Relativistic. Asymmetric Neutrino Reaction in Magnetized Proto-Neutron Stars in fully Relativistic Approach. ID-50.

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Origin of the Elements

Origin of the Elements. Stellar evolution. Fusion. Carbon-carbon fusion. Supernova.

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Extraction of Rotation Energy from a Black Hole

Extraction of Rotation Energy from a Black Hole. Kyoto University ?? YITP ? S. Nagataki. ?? th July 2007, YITP. Gamma-Ray Bursts ? the most powerful explosion in the universe ?. Image of GRB ?????? by HST. Some GRBs are known to be associated with hypernova explosions

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Question 1: What is causing a supernova?

The collapse of the C,O core of a sun-like star. The collapse of the iron core of a high-mass star. The explosive onset of the Triple-Alpha process (3 He ? C) in a star. The explosive onset of Hydrogen fusion in a protostar.

169 views • 4 slides