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.

Universal Modular Properties of Generalized Gibbs Ensembles and Chiral Deformations

This paper proves and generalizes a conjecture regarding the modular transformation properties of generalized Gibbs ensembles by deriving a universal asymptotic formula for the modular S-transform of partition functions in conformal field theories perturbed by holomorphic fields, utilizing the Zhu recursion relation to show that the expansion is iteratively determined by the second-order pole coefficients of the currents' operator product expansion.

Sujay K. Ashok, Tanmoy Sengupta, Adarsh Sudhakar, Gérard M. T. Watts2026-03-31⚛️ hep-th

A Twisted Origin for Magnetic Carroll Supersymmetry

This paper establishes that magnetic Carroll supersymmetry originates from a twisted relativistic parent rather than a naive contraction, explicitly constructing a three-dimensional N=2{\mathcal{N}}=2 algebra and demonstrating its conformal extension coincides with the global part of a supersymmetric BMS4_4 algebra, thereby providing a physical relativistic origin for flat-space holographic duals.

Ilayda Bulunur, Osman Ergec, Oguzhan Kasikci, Mehmet Ozkan, Mustafa Salih Zog2026-03-31⚛️ hep-th

Genuine and Non-Genuine Quantum Non-Marketability: A Unified Information-Theoretic Review

This review provides a unified information-theoretic analysis of recent developments in characterizing genuine versus non-genuine quantum non-Markovianity, comparing various frameworks like state-distinguishability, CP-divisibility, and process-tensor methods to clarify their physical origins and operational significance for advancing quantum information science.

Rajeev Gangwar, Ujjwal Sen2026-03-31⚛️ hep-th

Heavy-Flavor Fragmentation from HF-NRevo: Status, Prospects, and Intrinsic Charm

This paper reports on the development and application of the HF-NRevo framework, which provides a consistent perturbative description of heavy-flavor fragmentation for SS-wave quarkonia and fully heavy tetraquarks, enabling new investigations into medium effects in heavy-ion collisions and the intrinsic charm content of the proton at future collider facilities.

Francesco Giovanni Celiberto, Francesca Lonigro2026-03-31⚛️ nucl-ex