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.

Generalized Minkowski Theorem for Tetrahedra in dS3{\rm dS}^3 and AdS3{\rm AdS}^3

This paper establishes a generalized Minkowski theorem for constant-curvature Lorentzian spaces by proving that four non-trivial SO+(1,2){\rm SO}^+(1,2) holonomies uniquely reconstruct a strictly convex tetrahedron in de Sitter or anti-de Sitter space under specific closure and convexity conditions, while also characterizing the resulting polar-dual projective tetrahedra and recovering classical Euclidean and hyperbolic reconstruction results in the spacelike sector.

Hongguang Liu, Qiaoyin Pan2026-05-27🔢 math-ph

Are Petrov type-N and D spacetimes admitting CTCs valid in f(R,Lm,Φ,X)f(R,\mathcal{L}_m,\Phi,X) gravity?

This paper demonstrates that the Ori and Ahmed spacetimes, which contain closed timelike curves, remain valid exact solutions in the f(R,Lm,Φ,X)f(R,\mathcal{L}_m,\Phi,X) gravity framework with a specific kinetic-coupling model, indicating that the additional scalar degree of freedom in this theory does not enforce a chronology-protection mechanism.

Faizuddin Ahmed, Ahmad Al-Badawi, żzzet Sakallı2026-05-27⚛️ gr-qc

Nonlinear Breit-Wheeler Process Driven by Intense Squeezed Light

This paper demonstrates that the statistical fluctuations inherent in squeezed coherent laser fields, even at a fixed mean amplitude, significantly reshape the spectral, angular, and spin-resolved observables of nonlinear Breit-Wheeler pair production by smoothing harmonic structures, enhancing higher-order multiphoton channels, and increasing positron polarization.

Xin Ge, Kai-Hong Zhuang, Pei-Lun He, Yue-Yue Chen2026-05-27⚛️ hep-th

Thermal Casimir Effect in A Schwarzschild-like Wormhole Spacetime

This paper investigates the finite-temperature Casimir effect for a massless scalar field confined between parallel plates in a Schwarzschild-like wormhole spacetime, demonstrating that the thermal correction to the renormalized free energy becomes geometry-independent in the comoving frame while yielding thermodynamic quantities that satisfy fundamental laws at low temperatures.

Arista Romadani, Apriadi Salim Adam, Ar Rohim, Bintoro Anang Subagyo, Agus Purwanto2026-05-27⚛️ hep-th

Looking for Condensed Gluons: A Cross-Scale Journey from the Deep Structure of Protons to High-Energy Cosmic Rays -- A Mini-Review

This mini-review proposes that gluon condensation, driven by the nonlinear dynamics of the Zhu-Shen-Ruan equation, serves as a critical bridge connecting the deep internal structure of protons to high-energy cosmic gamma-ray phenomena, potentially explaining broken-power-law spectral features and offering a unified framework for exploring extreme quantum chromodynamics across multiple fields of physics.

Wei Zhu, Yu-Chen Tang, Ye-Yin Zhao, Bo Yang, Yu-Chen Xiong2026-05-27⚛️ hep-ph