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

Non-Renormalizability Properties of Quarter-BPS Correlators in N\mathcal{N}=4 SYM

This paper demonstrates that extremal and next-to-extremal four-point correlators involving general quarter-BPS operators in N\mathcal{N}=4 Super Yang-Mills are protected from quantum corrections because they receive contributions exclusively from short and semi-short multiplets, whose associated three-point functions are non-renormalizable.

Agnese Bissi, Giulia Fardelli, Hector Puerta-Ramisa2026-10-05
⚛️ phenomenology

Higgsino dark matter compatible with the LUX-ZEPLIN high-energy nuclear-recoil event and IceCube constraints

This paper demonstrates that Higgsino dark matter with masses ranging from approximately 2 TeV to hundreds of TeV and mass splittings between 350 and 525 keV can simultaneously explain the 248 keV nuclear-recoil event observed by LUX-ZEPLIN while remaining consistent with IceCube's null results on dark matter annihilation in the Sun, particularly when accounting for uncertainties in solar cooling mechanisms and potential enhancements from the Large Magellanic Cloud.

Katherine Freese, Dionysios P. Theodosopoulos2026-10-05
⚛️ phenomenology

SU(N)SU(\mathcal{N}) baryon formation in the early Universe and dark matter

This paper demonstrates that in an SU(N)SU(\mathcal{N}) gauge theory with large N\mathcal{N}, a "Casimir bottleneck" during confinement strongly suppresses the formation of stable neutral baryons relative to mesons, resulting in a relic density so low that saturating the dark matter energy density would require baryon masses that violate the unitarity bound on annihilation cross sections.

Luca Di Luzio, Samuele Di Valeriano, Enrico Nardi2026-10-05
⚛️ high-energy theory

Holographic thermal propagator at finite energy from modularity and triality

This paper extends a modularity-based approach to derive the low-temperature expansion of the holographic thermal propagator at nonzero energy by mapping the problem to N=2\mathcal{N}=2 SU(2)SU(2) gauge theory, where the full SO(8)SO(8) flavor symmetry constrains the expansion via Jacobi theta functions and modular anomaly equations, yielding results that agree with independent near-boundary bulk wave equation calculations.

Borut Bajc, Mendrit Latifi, Katarina Trailović2026-10-05