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.

Precision tests of bulk entanglement: AdS3AdS_3 vectors

This paper demonstrates that the holographic entanglement entropy of massive Chern-Simons fields in AdS3AdS_3, calculated via the Faulkner-Lewkowycz-Maldacena formula with vanishing edge mode contributions, precisely matches the single-interval entanglement entropy of the dual primary operator and its descendants in large-charge CFTs, thereby resolving a discrepancy with earlier massless limit calculations.

Rayirth Bhat, Justin R. David, Semanti Dutta2026-04-24⚛️ hep-th

Probing chiral topological states with permutation defects

This paper introduces a novel method using permutation defects between ground-state replicas to extract chiral topological properties, such as the chiral central charge and Hall conductance, directly from bulk wavefunctions, thereby bridging the gap between bulk entanglement measures and boundary anomalies for both numerical and quantum device applications.

Yarden Sheffer, Ruihua Fan, Ady Stern, Erez Berg, Shinsei Ryu2026-04-24⚛️ hep-th