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

Carroll-Weyl gauged null strings in AdS

This paper investigates the BRST quantization of Carroll-Weyl gauged null strings in the Poincaré patch of AdSD\mathrm{AdS}_D, demonstrating that the radial-adapted constraint algebra forms a BMS3\mathrm{BMS}_3 extension which yields a critical dimension of D=27D=27 in the canonical highest-weight representation, a result distinct from minimal flat Carroll-Weyl theories due to the absence of extra anomaly channels from a dilation constraint.

Sarthak Duary, Sourav Maji2026-10-09
⚛️ phenomenology

Analysis of p-Wave Sommerfeld Resonance Behavior in Finite-Size Dark Matter

This paper investigates how the finite size of dark matter particles affects p-wave Sommerfeld resonances, finding that while such size suppresses the resonance strength compared to point-like scenarios, the p-wave contribution can still dominate over the s-wave and maintain similar velocity dependence, with nugget dark matter behaving more like the point-like case.

Wu-Long Xu, Jin Min Yang, Rui Zhu2026-10-09
⚛️ high-energy theory

All-multiplicity completion of maximally supersymmetric gauge amplitudes

This paper demonstrates that in planar, four-dimensional maximally supersymmetric gauge theory, the known six-point constraints on four-point amplitudes are both necessary and sufficient to uniquely determine massless tree amplitudes at arbitrary multiplicity, provided the leading four-point contact coefficient is positive and higher-point interactions respect the theory's symmetries and factorization properties.

Ilmo Sung2026-10-09
🔢 mathematics

Polynomial and Eigenspace Factorisations for the One-loop Dilatation Operator at Finite NN

This paper investigates the one-loop dilatation operator in the $su(2)$ sector of N=4\mathcal{N}=4 super Yang-Mills theory at finite NN by establishing that its characteristic polynomial on the U(N)U(N) state space divides the large-NN limit, demonstrating an eigenspace factorisation into infinite towers generated by SU(N)SU(N) eigenstates, and proposing a direct permutation framework for the SU(N)SU(N) spectral problem based on an intersection with derangements.

Adrian Padellaro, Sanjaye Ramgoolam, Ryo Suzuki2026-10-09