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.

Logarithmic corrections to the entropy of near-extremal black holes in New Massive Gravity

This paper calculates the one-loop logarithmic corrections to the entropy of near-extremal black holes in New Massive Gravity by analyzing boundary graviton modes in the near-horizon AdS2×S1_2\times S^1 geometry, thereby extending recent General Relativity results to higher-curvature theories.

Lucas Acito, Mariano Chernicoff, Julio Oliva, Cielo Ramirez de Arellano Torres, Matías Sempe2026-06-12⚛️ hep-th

Cosmological Dynamics of the Thermal Scalar Near the Hagedorn Temperature

This paper investigates the cosmological dynamics of the thermal scalar near the Hagedorn temperature by coupling it to a string-frame effective action, revealing that while winding modes can reverse expansion below the transition and enable branch changes above it, the quadratic effective theory fails to resolve the Hagedorn exit problem, necessitating higher-order interactions.

Arnab Pradhan, Luis Rufino, Scott Watson2026-06-12⚛️ hep-th

A Graphical Coaction for FRW Integrals from Partial/Relative Twisted (Co)homology

This paper introduces a graphical coaction framework for Friedmann-Robertson-Walker (FRW) integrals at all loop orders using intersection theory in twisted (co)homology to decompose cosmological observables into graph-based building blocks, thereby revealing the combinatorial structure of their governing differential equations and providing open-source tools for their computation.

Andrew J. McLeod, Andrzej Pokraka, Lecheng Ren2026-06-12🔢 math-ph