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 IKKT renormalization group flow is IIB: toward zero-d holography

This paper proposes a method to interpret the renormalization group flow of the IKKT matrix model as Type IIB supergravity by demonstrating that integrating out heavy strings on the Coulomb branch reproduces the dilaton profile dependence on position, while applying the Brézin-Zinn-Justin flow reproduces the axio-dilaton's dependence on the matrix rank NN, thereby establishing a zero-dimensional holographic duality.

Xiangwen Guan, Joel Karlsson, Sébastien Reymond, Thomas Van Riet2026-06-26
⚛️ lattice

Probing Probability Geometry with Schwinger--Dyson Identities: Score Mismatch, Fisher Information, and Configurational Temperature

This paper establishes a unified geometric framework for non-equilibrium sampling by demonstrating that violations of Schwinger--Dyson identities are governed by a single score-mismatch field, thereby linking relative Fisher information, configurational temperature, and Stein operators through a variational characterization of probability distortions.

Anosh Joseph2026-06-26
🔢 mathematics

On a 5D UV completion of Argyres-Douglas theories

This paper presents a novel 5D UV completion for a class of Argyres-Douglas theories by embedding them into the renormalization group flow of 5D N=1\mathcal{N}=1 SCFTs on S1S^1, utilizing the (qq-)Painlevé/gauge theory correspondence to compute BPS partition functions and analyze the phase diagram, with explicit results provided for the E~1\tilde E_1 SCFT and its limit to the H0=(A1,A2)_0=(A_1,A_2) AD theory.

Giulio Bonelli, Pavlo Gavrylenko, Ideal Majtara, Alessandro Tanzini2026-06-25
⚛️ general relativity

Bimodular Gravity: Vacuum Evolution with a Frame-Dependent Phantom Crossing

This paper proposes a bimodular gravity framework where matter couples to a disformally related metric under volume constraints, resulting in a non-propagating scalar field that drives cosmic expansion with a time-varying vacuum energy and enables a frame-dependent phantom crossing, thereby revealing a classical inequivalence between unimodular formalisms that are otherwise identical in single-metric theories.

James Hallam, João Magueijo2026-06-25
⚛️ high-energy theory

Universal Statistics of Measurement-Induced Entanglement in Tomonaga-Luttinger liquids

This paper employs conformal field theory and a replica trick to derive closed-form expressions for the statistics of measurement-induced entanglement in one-dimensional Tomonaga-Luttinger liquids, revealing distinctive critical behavior, fat-tailed bimodal distributions, and an equivalence between microscopic Born averaging and conformal boundary condition averaging at low energies.

Kabir Khanna, Romain Vasseur2026-06-25
⚛️ high-energy theory

Mass--radius relations, surface redshift, and echo time of neutron-star--wormhole system with chaotic magnetic field and anisotropic matter

This paper investigates neutron-star–wormhole systems supported by scalar fields with chaotic magnetic fields and anisotropic matter, demonstrating that such configurations can achieve extreme masses and surface redshifts while exhibiting gravitational-wave echo times that decrease with increasing magnetic field strength.

Muhammad Lawrence Pattersons, Freddy Permana Zen, Hadyan Luthfan Prihadi, Muhammad F. A. R. Sakti2026-06-25