output
20062026
most citedLight Nuclei and Hypernuclei from Quantum Chromodynamics in the Limit of SU(3) Flavor Symmetry

253 citations

Showing 2024 · astro-ph.HEShow all

9 papers · 2 filters

astro-ph.HE2024

A Two-Week Monitoring Campaign on Mrk 421

W. Peter Maksym, Ioannis Liodakis, M. Lynne Saade +153

X-ray polarization is a unique new probe of the particle acceleration in astrophysical jets made possible through the Imaging X-ray Polarimetry Explorer. Here we report on the firs…

astro-ph.HE2024★ 10 cited

Influence of neutrino-electron scattering and neutrino-pair annihilation on hypermassive neutron star

Patrick Chi-Kit Cheong, Francois Foucart, Harry Ho-Yin Ng +4

We investigate the influence of inelastic neutrino microphysics in general-relativistic magnetohydrodynamics simulations of a hypermassive neutron star. In particular, we include s…

astro-ph.HE2024★ 15 cited

Probing fermionic asymmetric dark matter cores using global neutron star properties

Nathan Rutherford, Chanda Prescod-Weinstein, Anna Watts

It is possible for asymmetric dark matter (ADM) to accumulate in neutron star interiors and affect their global properties. Considering the effects of this accumulation, neutron st…

astro-ph.HE2024★ 6 cited

General-relativistic resistive-magnetohydrodynamics simulations of self-consistent magnetized rotating neutron stars

Patrick Chi-Kit Cheong, Antonios Tsokaros, Milton Ruiz +4

We present the first general-relativistic resistive magnetohydrodynamics simulations of self-consistent, rotating neutron stars with mixed poloidal and toroidal magnetic fields. Sp…

astro-ph.HE2024★ 23 cited

Asymptotic-state prediction for fast flavor transformation in neutron star mergers

Sherwood Richers, Julien Froustey, Somdutta Ghosh +2

Neutrino flavor instabilities appear to be omnipresent in dense astrophysical environments, thus presenting a challenge to large-scale simulations of core-collapse supernovae and n…

astro-ph.HE2024★ 2 cited

General relativistic hydrodynamic simulations of binary strange star mergers

Francesco Grippa, Aviral Prakash, Domenico Logoteta +2

We perform fully general-relativistic simulations of binary strange star mergers considering two different approaches for thermal effects. The first uses a cold equation of state (…

astro-ph.HE2024★ 3 cited

Three-flavor, Full Momentum Space Neutrino Spin Oscillations in Neutron Star Mergers

Henry Purcell, Sherwood Richers, Amol V. Patwardhan +1

In the presence of anisotropic neutrino and antineutrino fluxes, the quantum kinetic equations drive coherent oscillations in neutrino helicity, frequently referred to as spin osci…

astro-ph.HE2024★ 8 cited

High angular momentum hot differentially rotating equilibrium star evolutions in conformally flat spacetime

Patrick Chi-Kit Cheong, Nishad Muhammed, Pavan Chawhan +5

The conformal flatness approximation to the Einstein equations has been successfully used in many astrophysical applications such as initial data constructions and dynamical simula…

astro-ph.HE2024

Fundamental modes of rotating neutron stars with various degrees of differential rotation in dynamical spacetimes

Anson Ka Long Yip, Patrick Chi-Kit Cheong, Tjonnie Guang Feng Li

Violent astrophysical events, including core-collapse supernovae and binary neutron star mergers, can result in rotating neutron stars with diverse degrees of differential rotation…