Hep-Th, or high-energy theoretical physics, explores the fundamental building blocks of our universe and the forces that govern them. Researchers in this field use complex mathematics to understand everything from subatomic particles to the behavior of black holes, often pushing the boundaries of what we know about space and time.

At Gist.Science, we monitor the arXiv repository to ensure you stay ahead of the curve in this rapidly evolving discipline. For every new preprint uploaded to arXiv under this category, our team generates both accessible plain-language overviews and detailed technical summaries, making cutting-edge research understandable regardless of your background.

Below are the latest papers in high-energy theoretical physics, curated to help you navigate the most significant recent discoveries.

⚛️ high-energy theory

The fate of Reissner--Nordström--de Sitter black holes: nonequilibrium discharge and evaporation

This paper presents a semiclassical framework combining 2D dilaton gravity and Polyakov anomaly backreaction to demonstrate that Reissner–Nordström–de Sitter black holes undergo rapid discharge via Schwinger pair production followed by monotonic mass loss, ultimately evolving toward empty de Sitter space rather than settling into classical extremal or lukewarm attractors.

Damien A. Easson2026-05-21
⚛️ general relativity

Two asymptotically flat spinning black holes balanced by their self-interacting, synchronised scalar hair

This paper investigates how quartic scalar self-interactions influence asymptotically flat, balanced configurations of two spinning black holes with synchronised scalar hair, revealing that repulsive interactions drive topological changes in ergoregions and broaden analytical models but cannot increase horizon mass, whereas attractive interactions are required to achieve larger mass fractions.

Chen Liang, Carlos Herdeiro, Eugen Radu2026-05-21
⚛️ phenomenology

D0D^0--Ds+D_s^+ elliptic-flow splitting from sequential hadronization in O--O collisions at sNN=5.36\sqrt{s_{NN}} = 5.36 TeV

This paper predicts that sequential hadronization, where Ds+D_s^+ mesons form later than D0D^0 mesons, reproduces the observed elliptic-flow splitting in O--O collisions at sNN=5.36\sqrt{s_{NN}} = 5.36 TeV and establishes this splitting as a universal chronometer for the quark-gluon plasma's hadronization timeline.

Hui Du, Xiao-Wei Hao, Wei Dai, Jiaxing Zhao, Ben-Wei Zhang, Enke Wang2026-05-21