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.

Plunge spectra as discriminators of black hole mimickers

This paper proposes that the gravitational wave spectra generated during the plunge phase of extreme mass-ratio events can distinguish black hole mimickers from standard black holes by exhibiting a low-frequency comb of sharp resonances and a qualitative spectral break above a specific frequency threshold, offering a pathway to enhance detection significance through the coherent analysis of multiple events.

Sreejith Nair2026-04-09⚛️ gr-qc

Generalizing quantum dimensions: Symmetry-based classification of local pseudo-Hermitian systems and the corresponding domain walls

This paper utilizes the algebraic framework of Symmetry Topological Field Theories (SymTFTs) to generalize quantum dimensions for pseudo-Hermitian systems, thereby providing a systematic classification of their renormalization group flows, quantum phase transitions, and associated domain wall problems through established mathematical principles.

Yoshiki Fukusumi, Taishi Kawamoto2026-04-09🔢 math-ph