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Related papers: Turning off the lights: Supernova SN1987A 30 years…

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What did we learn out of SN1987A neutrino observations? What do we still need for a full understanding? We select important issues debated in the literature on SN1987A. We focus the discussion mostly on the relevance of certain data…

High Energy Physics - Phenomenology · Physics 2010-08-30 F. Vissani , M. L. Costantini , W. Fulgione , A. Ianni , G. Pagliaroli

Supernova 1987A revealed that a blue supergiant (BSG) star can end its life as a core-collapse supernova (SN). SN 1987A and other similar objects exhibit properties that distinguish them from ordinary Type II Plateau (IIP) SNe, whose…

The explosion of a supernova releases almost instantaneously about 10^51 ergs of mechanic energy, changing irreversibly the physical and chemical properties of large regions in the galaxies. The stellar ejecta, the nebula resulting from the…

High Energy Astrophysical Phenomena · Physics 2015-09-29 Gloria Dubner , Elsa Giacani

Supernovae provide a backdrop from which we can probe the end state of stellar evolution in the final years before the progenitor star explodes. As the shock from the supernova expands, the timespan of mass loss history we are able to probe…

High Energy Astrophysical Phenomena · Physics 2015-06-19 Jason A Dittmann , Alicia M. Soderberg , Laura Chomiuk , Raffaella Margutti , W. M. Goss , Dan Milisavljevic , Roger A. Chevalier

This chapter concentrates on the deaths of very massive stars, the events leading up to their deaths, and how mass loss affects the resulting death. The previous three chapters emphasized the theory of wind mass loss, eruptions, and core…

Solar and Stellar Astrophysics · Physics 2015-06-22 Nathan Smith

We derive the event-by-event likelihood that allows to extract the complete information contained in the energy, time and direction of supernova neutrinos, and specify it in the case of SN1987A data. We resolve discrepancies in the previous…

High Energy Physics - Phenomenology · Physics 2009-09-01 A. Ianni , G. Pagliaroli , A. Strumia , F. R. Torres , F. L. Villante , F. Vissani

Massive stars end their short lives in spectacular explosions, supernovae, that synthesize new elements and drive galaxy evolution. Throughout history supernovae were discovered chiefly through their delayed optical light, preventing…

Context: Supernova 1987A (SN1987A) exploded in the Large Magellanic Cloud (LMC). Its proximity and rapid evolution makes it a unique case study of the early phases in the development of a supernova remnant. One particular aspect of interest…

Solar and Stellar Astrophysics · Physics 2015-05-28 Masha Lakicevic , Jacco Th. van Loon , Ferdinando Patat , Lister Staveley-Smith , Giovanna Zanardo

The spectacular outbursts of energy associated with supernovae (SNe) have long motivated research into their potentially hazardous effects on Earth and analogous environments. Much of this research has focused primarily on the atmospheric…

High Energy Astrophysical Phenomena · Physics 2023-04-26 Ian R. Brunton , Connor O'Mahoney , Brian D. Fields , Adrian L. Melott , Brian C. Thomas

Most massive stars end their lives in core-collapse supernova explosions and enrich the interstellar medium with explosively nucleosynthesized elements. Following core collapse, the explosion is subject to instabilities as the shock…

The emission of supernova remnants reflects the properties of both the progenitor supernovae and the surrounding environment. The complex morphology of the remnants, however, hampers the disentanglement of the two contributions. Here we aim…

High Energy Astrophysical Phenomena · Physics 2015-09-23 S. Orlando , M. Miceli , M. L. Pumo , F. Bocchino

Supernova 1987A, the first naked-eye supernova observed since Kepler's supernova in 1604, defies a number of theoretical expectations. Its anomalies have long been attributed to a merger between two massive stars that occurred some 20,000…

Astrophysics · Physics 2008-11-26 T. Morris , Ph. Podsiadlowski

We review the existing set of optical/UV/IR observations of Supernova 1993J, concentrating heavily on optical data because these are by far the most plentiful. Some results from theoretical modeling of the observations are also discussed.…

Astrophysics · Physics 2007-05-23 Alexei V. Filippenko , Thomas Matheson

Supernova 1987A (SN1987A) in the neighbouring Large Magellanic Cloud offers a superb opportunity to follow the evolution of a supernova and its remnant in unprecedented detail. Recently, far-infrared (far-IR) and sub-mm emission was…

High Energy Astrophysical Phenomena · Physics 2015-06-04 Masha Lakicevic , Jacco Th. van Loon , Thomas Stanke , Carlos De Breuck , Ferdinando Patat

Supernova remnants (SNRs) are powerful particle accelerators. As a supernova (SN) blast wave propagates through the circumstellar medium (CSM), electrons and protons scatter across the shock and gain energy by entrapment in the magnetic…

High Energy Astrophysical Phenomena · Physics 2017-10-25 G. Zanardo , L. Staveley-Smith , C. -Y. Ng , R. Indebetouw , M. Matsuura , B. M. Gaensler , A. K. Tzioumis

Massive stars live fast and die young. They shine furiously for a few million years, during which time they synthesize most of the heavy elements in the universe in their cores. They end by blowing themselves up in a powerful explosion…

High Energy Astrophysical Phenomena · Physics 2011-12-21 Anders Jerkstrand

Supernova (SN) explosions are crucial engines driving the evolution of galaxies by shock heating gas, increasing the metallicity, creating dust, and accelerating energetic particles. In 2012 we used the Atacama Large…

Supernova neutrinos are crucially important to probe the final phases of massive star evolution. As is well known from observations of SN1987A, neutrinos provide information on the physical conditions responsible for neutron star formation…

High Energy Astrophysical Phenomena · Physics 2019-08-23 Yudai Suwa , Kohsuke Sumiyoshi , Ken'ichiro Nakazato , Yasufumi Takahira , Yusuke Koshio , Masamitsu Mori , Roger A. Wendell

Observations with the Hubble Space Telescope (HST), conducted since 1990, now offer an unprecedented glimpse into fast astrophysical shocks in the young remnant of supernova 1987A. Comparing observations taken in 2010 using the refurbished…

Since the dawn of the new millennium, there has been a revived interest in the concept of extra dimensions.In this scenario all the standard model matter and gauge fields are confined to the 4 dimensions and only gravity can escape to…

High Energy Physics - Phenomenology · Physics 2011-04-11 V. H. Satheesh Kumar , P. K. Suresh , P. K. Das