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.

🔢 mathematics

A geometrical invitation to BMS group theory

This paper provides a self-contained, geometrically grounded introduction to BMS group theory in any dimension by defining BMS transformations as conformal Carrollian isometries at null infinity, exploring their semidirect structure, and detailing their relationship to Minkowski spacetime reconstruction, Poincaré subgroups, and unitary representations without relying on traditional bulk realizations.

Xavier Bekaert, Yannick Herfray, Lea Mele, Noémie Parrini2026-02-16
⚛️ general relativity

Charged traversable wormholes: charge without charge

This paper presents and analyzes charged traversable wormhole solutions supported by anisotropic matter fields, confirming their physical viability through flare-out conditions, tidal force evaluations, and light deflection studies, while also constructing rotating generalizations to demonstrate a concrete realization of the "charge without charge" concept.

Hyeong-Chan Kim, Sung-Won Kim, Bum-Hoon Lee, Wonwoo Lee2026-02-13
⚛️ general relativity

Effect of ultralight dark matter on compact binary mergers

This paper investigates how ultralight dark matter influences compact binary merger statistics through accretion and dynamical friction, demonstrating that significant deviations from baseline models occur at ambient densities exceeding 10410^4 GeV/cm³ and offering a pathway to constrain dark matter distributions using gravitational wave data from the GWTC-3 catalogue.

Kabir Chakravarti, Soham Acharya, Sumanta Chakraborty, Sudipta Sarkar2026-02-13
⚛️ lattice

Center-vortex semiclassics with non-minimal 't Hooft fluxes on R2×T2\mathbb{R}^2\times T^2 and center stabilization at large NN

This paper constructs self-dual center vortices with fractional charges from KvBLLY monopoles on R2×T2\mathbb{R}^2\times T^2 with non-minimal 't Hooft flux to derive semiclassical formulas for confinement and string tensions, ultimately applying these results to evaluate Fibonacci-based twist choices for center stabilization in large-NN Yang-Mills theory.

Yui Hayashi, Yuya Tanizaki, Mithat Ünsal2026-02-13
⚛️ phenomenology

Deciphering the nature of X(2300)X(2300) with the PACIAE model

Using the PACIAE 4.0 model, this study proposes that the newly observed X(2300)X(2300) particle could be a PP-wave ssˉs\bar{s} meson, an SS-wave tetraquark, or a hadro-strangeonium state, and distinguishes these candidates by calculating their production rates and kinematic distributions in e+ee^+e^- collisions.

Jian Cao, Wen-Chao Zhang, Jin-Peng Zhang, Bo Feng, An-Ke Lei, Zhi-Lei She, Hua Zheng, Dai-Mei Zhou, Yu-Liang Yan, Ben-Ha (…)2026-02-13
🔢 mathematics

Topological Preparation of Non-Stabilizer States and Clifford Evolution in SU(2)1SU(2)_1 Chern-Simons Theory

This paper establishes a topological framework within SU(2)1SU(2)_1 Chern-Simons theory that utilizes Kac-Moody algebras and path integrals to construct Clifford operators and prepare non-stabilizer states, while linking their entanglement properties and quantum operations to modular transformations and Dehn twists on genus-gg surfaces.

William Munizzi, Howard J. Schnitzer2026-02-13