English
Related papers

Related papers: Neutrino-Accelerated Hot Hydrogen Burning

200 papers

This chapter discusses three nucleosynthesis processes involved in producing heavy nuclei beyond the iron group that are influenced or shaped by neutrino interactions: the v process, the vp process and the r process. These processes are all…

High Energy Astrophysical Phenomena · Physics 2023-09-13 Xilu Wang , Rebecca Surman

We present a novel method to accurately determine the flux of neutrinos and antineutrinos, one of the dominant systematic uncertainty affecting current and future long-baseline neutrino experiments, as well as precision neutrino scattering…

High Energy Physics - Phenomenology · Physics 2019-07-02 H. Duyang , B. Guo , S. R. Mishra , R. Petti

The decay of magneto-plasma into neutrino anti-neutrino pair has been studied in the framework of the electro-weak interaction theory. The decay rate is calculated and the expression for the energy-loss rate is obtained in the extreme…

High Energy Physics - Phenomenology · Physics 2011-04-11 Indranath Bhattacharyya

We discuss the recent progress in our understanding of neutrino flavour conversion in core-collapse supernovae and focus on the effects coming from the neutrino-neutrino interaction. The latter has been shown to engender new phenomena,…

Solar and Stellar Astrophysics · Physics 2011-09-01 Cristina Volpe

The stability of thermonuclear burning of hydrogen and helium accreted onto neutron stars is strongly dependent on the mass accretion rate. The burning behavior is observed to change from Type I X-ray bursts to stable burning, with…

High Energy Astrophysical Phenomena · Physics 2015-06-19 L. Keek , R. H. Cyburt , A. Heger

We present shell-model calculations showing that residual interaction-induced configuration mixing enhances the rate of neutral current de-excitation of thermally excited nuclei into neutrino-antineutrino pairs. Though our calculations…

High Energy Astrophysical Phenomena · Physics 2013-08-09 G. Wendell Misch , B. Alex Brown , George M. Fuller

The theoretical status of the neutrino-nucleon cross section is reviewed for incident neutrino energies up to E_nu=10^12 GeV, including different approaches to high energy extrapolations. Nonstandard model physics may play a role at…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. H. Reno

We review our recent calculations of neutrino-antineutrino pair production from bremsstrahlung processes in hadronic collisions at temperature and densities relevant for core-collapse supernovae. We focus on neutron-neutron and…

Nuclear Theory · Physics 2016-06-22 Sonia Bacca , Rishi Sharma , Achim Schwenk

A dense gas of neutrinos and antineutrinos can undergo fast pairwise conversions near the decoupling regions of core-collapse supernovae and in compact binary neutron star mergers. The flavor dependent neutrino heating can play a role in…

High Energy Astrophysical Phenomena · Physics 2021-08-03 Ian Padilla-Gay , Shashank Shalgar

We consider the possibility of detecting relic anti-neutrinos by their resonant absorption in a nucleus, which can undergo electron capture. This possibility appears quite realistic in view of recent developments in Penning Trap Mass…

High Energy Physics - Phenomenology · Physics 2015-06-18 J. D. Vergados , Yu. N. Novikov

Anti-neutrino emission rates from nuclear reactors are determined from thermal power measurements and fission rate calculations. The uncertainties in these quantities for commercial power plants and their impact on the calculated…

High Energy Physics - Experiment · Physics 2009-11-13 Z. Djurcic , J. A. Detwiler , A. Piepke , V. R. Foster , L. Miller , G. Gratta

Merging of stellar-mass binary black holes (BBH) could take place within the accretion disk of active galactic nuclei (AGN). The resulting BH remnant is likely to accrete the disk gas at a super-Eddington rate, launching a fast,…

High Energy Astrophysical Phenomena · Physics 2024-03-15 Zhi-Peng Ma , Kai Wang

The evolution of the reactor antineutrino spectrum toward equilibrium above the inverse beta-decay threshold during the reactor operating period and the decay of residual antineutrino radiation after reactor shutdown are considered. It is…

High Energy Physics - Phenomenology · Physics 2011-08-11 V. I. Kopeikin , L. A. Mikaelyan , V. V. Sinev

Superbursts are thought to be powered by the unstable ignition of a carbon-enriched layer formed from the burning of accreted hydrogen and helium. As shown by Cumming & Bildsten, the short recurrence time hinges on the crust being…

Astrophysics · Physics 2011-07-19 Edward F. Brown

We present a new method of calculating the rate of neutrino-electron interactions in a strong magnetic field based on finite temperature field theory. Using this method, in which the effect of the magnetic field on the electron states is…

Astrophysics · Physics 2009-10-31 Stephen J. Hardy , Markus H. Thoma

We investigate the influence of nucleon superfluidity on the neutrino emissivity of non-equilibrium beta processes. Calculations are performed of the reduction factors for direct and modified Urca processes with three types of nucleon…

High Energy Astrophysical Phenomena · Physics 2011-09-14 Chun-Mei Pi , Xiao-Ping Zheng , Shu-Hua Yang

The continued interest to the study of the radiative neutron capture on atomic nuclei is caused, on the one hand, by the important role of this process in the analysis of many fundamental properties of nuclei and nuclear reactions, and, on…

Nuclear Theory · Physics 2014-01-29 S. B. Dubovichenko , A. V. Dzhazairov-Kakhramanov , N. A. Burkova

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 2015-06-24 C. J. Horowitz , Gang Li

The $Hep$ process is a weak-interaction reaction, $He3 + p \to He4 + e^+ + \nu_e$, which occurs in the sun. There is renewed interest in $Hep$ owing to current experimental efforts to extract from the observed solar neutrino spectrum…

Nuclear Theory · Physics 2009-11-10 Kuniharu Kubodera , Tae-Sun Park

We have continued our studies of the Classical Nova outburst by evolving TNRs on 1.25Msun and 1.35Msun WDs (ONeMg composition) under conditions which produce mass ejection and a rapid increase in the emitted light, by examining the effects…

Astrophysics · Physics 2011-02-11 S. Starrfield , C. Iliadis , W. R. Hix , F. X. Timmes , W. M. Sparks
‹ Prev 1 4 5 6 7 8 10 Next ›