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Related papers: On Stellar Evolution In A Neutrino Hertzsprung-Rus…

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We examine the flavor evolution of neutrinos emitted from the disk-like remnant (hereafter called \lq\lq neutrino disk\rq\rq) of a binary neutron star (BNS) merger. We specifically follow the neutrinos emitted from the center of the disk,…

High Energy Astrophysical Phenomena · Physics 2017-08-08 James Y. Tian , Amol V. Patwardhan , George M. Fuller

A statistical analysis of the solar neutrino data is presented assuming the solar neutrino deficit to be resolved by the resonant interaction of the neutrino magnetic moment with the solar magnetic field. Four field profiles are…

High Energy Physics - Phenomenology · Physics 2011-05-23 Joao Pulido

The flux of neutrinos originating from cosmic ray interactions with matter in the Sun has been calculated based on Monte Carlo models for high energy particle interactions. The resulting flux at the Earth (within the Sun's solid angle) is…

High Energy Physics - Phenomenology · Physics 2014-11-17 G. Ingelman , M. Thunman

The neutrino-driven wind, which occurs after the onset of a core-collapse supernova explosion, has long been considered as the possible site for the synthesis of heavy r-process elements in the Universe. Only recently, it has been possible…

High Energy Astrophysical Phenomena · Physics 2015-06-03 T. Fischer , G. Martínez-Pinedo , M. Hempel , M. Liebendörfer

Neutrinos produced during the collapse of a massive star are trapped in a nuclear medium (the proto-neutron star). Typically, neutrino energies (10-100 MeV) are of the order of nuclear giant resonances energies. Hence, neutrino propagation…

Nuclear Theory · Physics 2009-11-07 J. Margueron , J. Navarro , N. Van Giai

The system of neutrino-antineutrino $(\nu\bar{\nu})$ - plasma is considered taking into account their weak Fermi interaction. New fluid instabilities driven by strong neutrino flux in a plasma are found. The nonlinear stationary as well as…

Astrophysics · Physics 2010-06-04 Levan N. Tsintsadze

We predict the sterile neutrino spectrum of some of the key solar nuclear reactions and discuss the possibility of these being observed by the next generation of solar neutrino experiments. By using an up-to-date standard solar model with…

High Energy Physics - Phenomenology · Physics 2018-04-24 Ilídio Lopes

During most stages of stellar evolution the nuclear burning of lighter to heavier elements results in a radial composition profile which is stabilizing against buoyant acceleration, with light material residing above heavier material.…

Solar and Stellar Astrophysics · Physics 2015-05-30 M. Mocák , Casey A. Meakin , E. Müller , L. Siess

The astrophysical origin of the r-process nuclei is still unknown. Even the most promising scenario, the neutrino-driven winds from a nascent neutron star, encounters severe difficulties in obtaining requisite entropy and short dynamic…

Astrophysics · Physics 2009-11-11 Shinya Wanajo

The physics-based method of forecasting the high energy solar flares (SFs) with the help of the neutrino detectors utilizing the coherent elastic neutrino-nucleus scattering (CE$\nu$NS) is considered. The behavior of the neutrino beams…

Solar and Stellar Astrophysics · Physics 2023-08-01 Oleg Boyarkin , Iren Boyarkina

Calculations of weak-interaction transition rates and of nuclear formation enthalpies show that in isolated neutron stars, the solid phase, above the neutron-drip threshold, is amorphous and heterogeneous in nuclear charge. The neutrino…

Astrophysics · Physics 2009-11-10 P. B. Jones

Molecules that trace the high-density regions of the interstellar medium may be used to evaluate the changing physical and chemical environment during the ongoing nuclear activity in (Ultra-)Luminous Infrared Galaxies. The changing ratios…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 W. A. Baan , A. F. Loenen , M. Spaans

We perform spherically-symmetric general-relativistic simulations of core collapse and the postbounce preexplosion phase in 32 presupernova stellar models of solar metallicity with zero-age-main-sequence masses of 12 M_{sun} to 120 M_{sun}.…

High Energy Astrophysical Phenomena · Physics 2013-01-31 Evan O'Connor , Christian D. Ott

Unexplained annual variations in nuclear decay rates have been reported in recent years by a number of groups. We show that data from these experiments exhibit not only variations in time related to Earth-Sun distance, but also…

Nuclear Experiment · Physics 2011-06-09 Ephraim Fischbach , Jere H. Jenkins , Peter A. Sturrock

In this brief review we discuss the possibility of studying the solar interior by means of neutrinos, in the light of the enormous progress of neutrino physics in the last few years. The temperature near the solar center can be extracted…

Astrophysics · Physics 2007-05-23 G. Fiorentini , B. Ricci

Differential rotation between the neutron star crust and a more rapidly rotating interior superfluid leads to frictional heating that affects the star's long-term thermal evolution and resulting surface emission. Here we present the results…

Astrophysics · Physics 2009-10-22 K. Van Riper , B. Link , R. Epstein

We have collected an heterogeneous sample of galaxies at redshifts 0.001<z<3.35 with the aim of exploring the evolution of the physical parameters and of the element abundances calculated by modelling the observed spectra. The evolution…

Cosmology and Nongalactic Astrophysics · Physics 2013-10-22 M. Contini

The nebular evolution is followed from the vicinity of the asymptotic-giant branch across the Hertzsprung-Russell diagram until the white-dwarf domain is reached, using various central-star models coupled to different initial envelope…

Astrophysics · Physics 2007-09-26 D. Schoenberner , R. Jacob , M. Steffen , C. Sandin

We develop a method based on the collisionless Boltzmann equation to calculate the gravitational clustering of relic neutrinos in realistic cosmological models dominated by cold dark matter (CDM) and the cosmological constant. This method…

Astrophysics · Physics 2008-11-26 Shwetabh Singh , Chung-Pei Ma

We investigated JUNO's sensitivity to a possible conversion of solar neutrinos into antineutrinos via the spin-flavor precession (SFP) mechanism, and assessed the implications for constraining the neutrino-magnetic moment (NMM). Using a…

High Energy Physics - Phenomenology · Physics 2026-01-08 C. V. Ventura , Saul J. Panibra Churata