2 papers
astro-ph.HE2026
The compact neutron star in 4U 1746-37 revisited: Reassessing the mass and radius
Kwang Hyun Sung, Myungkuk Kim, Young-Min Kim +2
A recent analysis of photospheric radius expansion X-ray bursts from the low-mass X-ray binary 4U 1746-37 reported unusually small mass and radius estimates for the neutron star, s…
astro-ph.CO2026
Effects of pair freeze-out on photon distributions in BBN epoch
Jeongyoon Choi, Dukjae Jang, Youngshin Kwon +5
We investigate the evolution of non-extensivity in the photon distribution during the Big Bang Nucleosynthesis (BBN) epoch using Tsallis statistics. Assuming a minimal deviation fr…