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.

⚛️ quantum physics

Non-Invertible Symmetries Mixing with Witt Non-Trivial Quantum Cellular Automata

This paper establishes a microscopic realization of non-invertible symmetries and SPT stacking for Zp\mathbb{Z}_p one-form symmetries in 3+1d as quantum cellular automata acting on a local operator algebra, revealing that the resulting fusion rules are refined by non-trivial QCAs that correspond to the central elements of the underlying twisted Witt group extensions.

Kansei Inamura, Oskar Wojdel, Lukasz Fidkowski, Sakura Schafer-Nameki2026-07-27
⚛️ high-energy theory

EFT (String) Tower Building

This paper establishes a bottom-up framework that reconstructs the asymptotic spectrum of light towers in four-dimensional N=1\mathcal{N}=1 effective field theories from their Kähler potential using the Integral Scaling Relation and Emergent String Conjecture, revealing that all consistent tower structures are fundamentally derived from EFT strings and can be realized as slices of the polytope associated with M-theory on Joyce G2G_2-manifolds.

Alessandra Grieco, Ignacio Ruiz, Irene Valenzuela2026-07-27
⚛️ general relativity

Quantum-Corrected Thermodynamics, Dirac Perturbations, Geodesic Structure, and Topological Phases of Black Holes with Non-Minimal Logarithmic Coupling

This paper investigates the thermodynamic, dynamical, and topological properties of static, spherically symmetric black holes in Einstein-Maxwell theory with a non-minimal logarithmic coupling, revealing how scale-dependent corrections influence Hawking temperature, quasinormal modes, geodesic structures, and global phase stability through a topological analysis of Barrow entropy.

żzzet Sakallı, Özcan Sert, Erdem Sucu, Yusuf Sucu2026-07-27
⚛️ general relativity

Purely Electric, Magnetic, and Dyonic Black Holes in Einstein-Euler-Heisenberg Theory

This paper investigates static, spherically symmetric black holes in Einstein-Euler-Heisenberg theory by working directly with the physical electromagnetic invariant to derive exact electric, magnetic, and numerical dyonic solutions, revealing that nonlinear interactions induce novel multi-horizon structures and modified thermodynamics while leaving the central singularity unresolved.

Haoyuan Luo, Nan Cao, Xiao Yan Chew, Kok-Geng Lim, Chao Chen, Dong-han Yeom2026-07-27
⚛️ high-energy theory

LQC inverse volume corrections inflation driven by fractional power law potentials in light of ACT observations

This paper demonstrates that incorporating Loop Quantum Cosmology inverse volume corrections can shift the theoretical predictions of fractional power law inflation models, rescuing classically disfavored potentials by aligning their scalar spectral index and tensor-to-scalar ratio with current high-precision observational constraints from ACT, Planck, DESI, and BICEP/Keck.

Farough Parvizi, Kayoomars Karami2026-07-27
⚛️ high-energy theory

Dilatonic states, phase transitions, and criticality in holography

This paper reviews a holographic research program investigating the conditions under which a parametrically light dilaton can emerge as a bound state in confining gauge theories near a zero-temperature phase transition, utilizing both bottom-up and top-down gauge-gravity duality approaches to identify critical points where the dilaton mass is suppressed relative to the confinement scale.

Daniel Elander, Maurizio Piai2026-07-27