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

TT\boldsymbol{T\overline{T}} correlators from tensionless strings

This paper develops a worldsheet framework based on Berkovits-Vafa N=4\mathcal{N}=4 topological strings to compute exact tree-level two-point correlation functions for single-trace TTT\overline{T}-deformed tensionless strings in AdS3_3, providing a consistent definition of physical states and a tractable setup for testing holography beyond standard AdS/CFT.

Andrea Dei, Kiarash Naderi2026-06-11
🔬 condensed matter

Kibble-Zurek Mechanism and Beyond: Lessons from a Holographic Superfluid Disk

Using the AdS/CFT correspondence to study a holographic superfluid disk, this paper demonstrates that while vortex density follows Kibble-Zurek scaling for slow quenches, it exhibits distinct universal scaling with final temperature for fast quenches, with vortex statistics consistently described by a Poisson binomial distribution across both regimes.

Chuan-Yin Xia, Hua-Bi Zeng, András Grabarits, Adolfo del Campo2026-06-10
⚛️ general relativity

Bouncing Scenario in the f(T)f(T) Modified Gravity Model with Dynamical System Analysis

This paper demonstrates that quadratic f(T)f(T) modified teleparallel gravity provides a self-consistent framework for nonsingular bouncing cosmology, where dynamical system analysis confirms a smooth transition from contraction to expansion without singularities, featuring a phantom-like phase and a stable late-time attractor.

S. Davood Sadatian, S. Mohamad Reza Hosseini2026-06-10
⚛️ high-energy theory

Perfect Particle Transmission through Duality Defects

This paper demonstrates that wavepackets propagating across topological interfaces and duality defects in quantum spin systems experience perfect transmission while converting into nonlocal string-like excitations, offering a systematic lattice construction method that provides an operational meaning to topological interfaces and resolves the monopole paradox.

Atsushi Ueda, Vic Vander Linden, Laurens Lootens, Jutho Haegeman, Paul Fendley, Frank Verstraete2026-06-10