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

Isomorphic Emergence of Lorentz and Gauge Symmetries--A Constructive Interpretation Based on Continuum Mechanics

This paper proposes a constructive interpretation demonstrating that both Lorentz and gauge symmetries, along with curved spacetime geometry, emerge isomorphically from dynamical constraints on wave-packet excitations within a unified classical continuous elastic substrate medium, without requiring quantization or positing these symmetries as fundamental.

Ke-Xia Jiang2026-08-07
⚛️ nuclear theory

Virial theorem for rigidly rotating matter

This paper employs the virial theorem to derive scaling properties of the thermodynamic free energy for massless fermionic matter in rigid rotation, establishing that hydrodynamic descriptions require a specific hierarchy between the system's size and temperature, and demonstrating that thermodynamic variables depend on angular velocity through the product ΩR\Omega R, a finding consistent with recent lattice QCD simulations and used to estimate the light quark contribution to the moment of inertia in Quark-Gluon Plasma.

Sourav Dey2026-08-06
⚛️ high-energy theory

Polynomials and asymptotic constants in a resurgent problem from 't Hooft

This paper resolves Gerard 't Hooft's problem of analytically continuing the series G(z)=n=1nznG(z)=\sum_{n=1}^\infty\sqrt{n}\,z^n by providing a bilateral sum representation and characterizing the factorial growth and sinusoidal behavior of the polynomials appearing in the exponentially suppressed terms of its asymptotic expansion on the negative real axis.

David Broadhurst, Gergő Nemes2026-08-06
🔢 mathematics

Subsystems (in)dependence in GIE proposals

This paper utilizes algebraic quantum field theory to demonstrate that gauge constraints and gravitational dressing in gravitationally induced entanglement (GIE) proposals undermine strict subsystem independence and microcausality, thereby complicating the interpretation of entanglement witnesses while suggesting that bounding these dressing-induced violations could serve as a novel probe for the quantum nature of gravity.

Nicolas Boulle, Guilherme Franzmann2026-08-06
⚛️ general relativity

Joint constraints on cosmic birefringence and early dark energy from ACT, Planck, DESI, and PantheonPlus

This paper presents a joint analysis of ACT, Planck, DESI, and PantheonPlus data to constrain cosmic birefringence induced by early dark energy, finding that the combined dataset supports a higher Hubble constant (H076.9H_0 \approx 76.9 km/s/Mpc) and a significant early dark energy fraction (fEDE0.23f_{\mathrm{EDE}} \approx 0.23).

Lu Yin, Guo-Hong Du, Tian-Nuo Li, Xin Zhang2026-08-06