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Related papers: Flavor Oscillations in Core-Collapse Supernovae

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We study the ratio of neutrino-proton elastic scattering to inverse beta decay event counts, measurable in a scintillation detector like JUNO, as a key observable for identifying the explosion mechanism of a galactic core-collapse…

High Energy Astrophysical Phenomena · Physics 2019-06-12 Nitsan Bar , Kfir Blum , Guido D'Amico

Core-collapse supernovae are among the most fascinating phenomena in astrophysics and provide a formidable challenge for theoretical investigation. They mark the spectacular end of the lives of massive stars and, in an explosive eruption,…

Solar and Stellar Astrophysics · Physics 2012-11-08 H. -Thomas Janka , Florian Hanke , Lorenz Huedepohl , Andreas Marek , Bernhard Mueller , Martin Obergaulinger

Core-collapse supernovae, the culmination of massive stellar evolution, are spectacular astronomical events and the principle actors in the story of our elemental origins. Our understanding of these events, while still incomplete, centers…

High Energy Astrophysical Phenomena · Physics 2016-03-30 W. R. Hix , E. J. Lentz , S. W. Bruenn , A. Mezzacappa , O. E. B. Messer , E. Endeve , J. M. Blondin , J. A. Harris , P. Marronett , K. N. Yakunin

I shall review some of the recent results concerning the astrophysics of a core collapse supernova (SN) and neutrino oscillations. Neutrinos play an important role in the SN explosion, and they also carry most of the energy of the collapse.…

High Energy Physics - Phenomenology · Physics 2009-11-10 Amol Dighe

The inclusion of massive neutrinos affects the cross sections involved in the formation of heavy nuclei, modifying their abundances. Rapid neutron capture processes (r-process) are often associated with explosive events such as…

High Energy Physics - Phenomenology · Physics 2018-09-10 M. M. Saez , M. E. Mosquera , O. Civitarese

Core collapse supernovae are a huge source of all flavor neutrinos. The flavor composition, energy spectrum and time structure of the neutrino burst from a galactic supernova can provide information about the explosion mechanism and the…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Gil-Botella , A. Rubbia

Core-collapse supernova explosions are driven by a central engine that converts a small fraction of the gravitational binding energy released during core collapse to outgoing kinetic energy. The suspected mode for this energy conversion is…

High Energy Astrophysical Phenomena · Physics 2017-12-25 Evan O'Connor , C. J. Horowitz , Zidu Lin , Sean Couch

Despite being a well understood phenomenon in the context of current terrestrial experiments, neutrino flavor conversions in dense astrophysical environments probably represent one of the most challenging open problems in neutrino physics.…

High Energy Physics - Phenomenology · Physics 2022-02-08 Francesco Capozzi , Ninetta Saviano

A variety of neutrino flavour conversion phenomena occur in core-collapse supernova, due to the large neutrino density close to the neutrinosphere, and the importance of the neutrino-neutrino interaction. Three different regimes have been…

Solar and Stellar Astrophysics · Physics 2015-05-27 Sebastien Galais , Cristina Volpe

World-wide, several detectors currently running or nearing completion are sensitive to a core collapse supernova neutrino signal in the Galaxy. I will briefly describe the nature of the neutrino signal and then survey current and future…

High Energy Physics - Experiment · Physics 2009-10-31 Kate Scholberg

The core of a massive star (M > 8 Msun) eventually collapses. This implosion usually triggers a supernova (SN) explosion that ejects most of the stellar envelope and leaves behind a neutron star (NS) with a mass of up to about 2 Msun.…

High Energy Astrophysical Phenomena · Physics 2026-03-31 Georg G. Raffelt , Hans-Thomas Janka , Damiano F. G. Fiorillo

Neutron-rich matter at subnuclear densities may involve complex structures displaying a variety of shapes, such as spherical, slablike, and/or rodlike shapes. These phases of the {\it nuclear pasta} are expected to exist in the crust of…

Astrophysics · Physics 2009-11-10 C. J. Horowitz , M. A. Perez-Garcia , J. Piekarewicz

Novel neutrino self-interaction can open up viable parameter space for the relic abundance of sterile-neutrino dark matter (S$\nu$DM). In this work, we constrain the relic target using core-collapse supernova which features the same…

High Energy Physics - Phenomenology · Physics 2022-11-16 Yu-Ming Chen , Manibrata Sen , Walter Tangarife , Douglas Tuckler , Yue Zhang

We have made core-collapse supernova simulations that allow oscillations between electron neutrinos (or their anti particles) with right-handed sterile neutrinos. We have considered a range of mixing angles and sterile neutrino masses…

High Energy Astrophysical Phenomena · Physics 2014-12-05 MacKenzie L. Warren , Matthew Meixner , Grant Mathews , Jun Hidaka , Toshitaka Kajino

The neutrino burst from a galactic supernova can help determine the neutrino mass hierarchy and $\theta_{13}$, and provide crucial information about supernova astrophysics. Here we review our current understanding of the neutrino burst,…

High Energy Physics - Phenomenology · Physics 2008-11-26 Amol Dighe

Core collapse supernovae are dominated by energy transport from neutrinos. Therefore, some supernova properties could depend on symetries and features of the standard model weak interactions. The cross section for neutrino capture is larger…

Astrophysics · Physics 2009-10-31 C. J. Horowitz , Gang Li

The observation of neutrinos from Supernova 1987A has confirmed the theoretical conjecture that these particles play a crucial role during the collapse of the core of a massive star. Only one per cent of the energy they carry away from the…

Astrophysics · Physics 2007-05-23 H. -Th. Janka , W. Keil

Neutron stars are astrophysical laboratories of many extremes of physics. Their rich phenomenology provides insights into the state and composition of matter at densities which cannot be reached in terrestrial experiments. Since the core of…

High Energy Astrophysical Phenomena · Physics 2017-07-05 Vanessa Graber , Nils Andersson , Michael Hogg

In extreme astrophysical environments such as core-collapse supernovae and binary neutron star mergers, neutrinos play a major role in driving various dynamical and microphysical phenomena, such as baryonic matter outflows, the synthesis of…

Nuclear Theory · Physics 2023-08-22 A. B. Balantekin , Michael J. Cervia , Amol V. Patwardhan , Ermal Rrapaj , Pooja Siwach

Multidimensional simulations show that non-radial, turbulent, fluid motion is a fundamental component of the core-collapse supernova (CCSN) explosion mechanism. Neutrino-driven convection, the standing accretion shock instability, and…

High Energy Astrophysical Phenomena · Physics 2018-04-10 David Radice , Ernazar Abdikamalov , Christian D. Ott , Philipp Moesta , Sean M. Couch , Luke F. Roberts
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