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.

⚛️ general relativity

Antipodal constraints on transient Hawking radiation in a conformal channel

This paper establishes that the creation and erasure of antipodal odd structures in a conformal channel during transient Hawking radiation enforce a lower bound on the integrated spatial norm of the channel defect, a constraint determined primarily by intermediate mismatch and antipodal Jacobian distortion while treating other physical effects as controlled remainders.

M. Baran Ökten, Aslı S. Turan2026-08-21
⚛️ high-energy theory

Constrained Scenarios of Non-Commutative Schwarzschild Black Holes with Global Monopoles from Van der Waals Behaviors

This paper investigates the Van der Waals behaviors of non-commutative Schwarzschild black holes with global monopoles by combining thermodynamic constraints and optical shadow analysis, ultimately using machine learning to demonstrate that the proposed model is compatible with observational data from the M87* black hole.

Ismail Benyaich, Maryem Jemri2026-08-21
⚛️ high-energy theory

Holographic Local Operator Quenches with Conserved Momentum and Spin

This paper establishes a precise holographic dictionary between local operator quenches in 2D CFTs and point particles carrying conserved momentum or spin in asymptotically AdS3_3 spacetimes, demonstrating exact agreement between boundary and bulk calculations of energy density and entanglement entropy while introducing new quantum quench protocols.

Pawel Caputa, Pedro Castellini Grand, Justin R. David, Rahul Metya2026-08-21
⚛️ quantum physics

Simulating Black Hole Thermality and Interior Scrambling on a Superconducting Quantum Processor

This paper demonstrates a unified simulation of black hole thermality and interior scrambling on IBM superconducting quantum hardware by implementing a chiral spin-chain model that successfully reproduces horizon light-cone dynamics, establishes a dynamical estimator for Hawking temperature, and distinguishes between free-fermion and Lyapunov-like scrambling regimes using optimized Floquet circuits.

Ryan Smith, Ewan Forbes, Iason Sofos Andrew Hallam, Jiannis Pachos2026-08-21
⚛️ lattice

The QCD crossover temperature and curvature coefficient from unbiased exponential resummation at physical quark masses in (2+1)-flavor lattice QCD

This paper presents the first application of unbiased exponential resummation to (2+1)-flavor lattice QCD at physical quark masses, yielding consistent determinations of the QCD pseudocritical temperature and curvature coefficient that validate the method as a reliable approach for probing the QCD crossover at small finite baryon density.

Sabarnya Mitra2026-08-21
⚛️ high-energy theory

Quantum chaos and late-time equipartition of symmetry-resolved Krylov complexity

This paper demonstrates that in finite-dimensional chaotic quantum systems with conserved charges, the late-time saturation of symmetry-resolved Krylov complexity follows a dimension-weighted equipartition rule across independent symmetry sectors, revealing that resolving exact symmetries is essential for correctly interpreting Krylov complexity as a diagnostic of chaotic operator growth.

Jayashish Das, Suman Das, Juan F. Pedraza, Le-Chen Qu2026-08-21