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Shao-Peng Tang

4 articles · 5 co-authors · latest: 2026-07-01

Black Holes Where You'd Least Expect Them: Solving the Mass Gap Mystery

It was thought that the most massive stars explode completely, leaving no black holes, so none exist in the 50 to 130 solar mass range. New observations found several such anomalies with low spin. The reason lies in the nuclear reaction rate inside stars, which shifts the boundaries of what's possib
arXiv:2510.22698 · 2025-10-26

Кварковая симфония нейтронной звезды

Байесовский ансамбль уравнений состояния, построенный на гауссовских процессах, восстанавливает термодинамику холодной сверхплотной материи без предвзятых параметризаций. Ограничения от рентгеновских наблюдений NICER и гравитационно-волнового сигнала GW170817 заставляют скорость звука сначала взлете
arXiv:2605.08584v2 · 2026-05-09

Quiet Quark Waltz: New Data Tighten Bounds on Color Superconductivity

Weaving together NICER, LIGO, and heavy pulsar observations with neural networks and quantum chromodynamics equations, scientists have for the first time imposed a tight constraint on the color-flavor locking parameter (ΔCFL < 66 MeV) — half as wide as previous model estimates. It turns out that col
arXiv:2606.03707v2 · 2026-06-02

The Smoking Gun of Hierarchy: Black Holes Betray Their Ancestors

Using a flexible mixed population model, scientists discovered a striking coincidence: the mass distribution of high-spin black holes exactly matches the distribution of remnant masses from the low-spin subpopulation. This ‘smoking gun’ proves that rapidly spinning black holes arose from hierarchica
arXiv:2607.01121v1 · 2026-07-01