3592 papers
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.
This paper demonstrates that while a two-step quenched temporal ensemble is insufficient for generating general unitary -designs, a three-step protocol utilizing random evolution times and an additional Hamiltonian quench is sufficient to achieve arbitrary -designs by imposing stronger constraints on the frame potential.
This paper proposes a theoretical framework that resolves the "cold start" paradox in warm inflation by utilizing classical conformal boundary conditions to deterministically generate an initial thermal bath, thereby enabling a smooth transition to the warm slow-roll attractor without requiring a pre-existing radiation source.
This paper demonstrates that the universality of the shear viscosity to entropy density ratio in Unruh radiation is fundamentally linked to causality, establishes a saturation of the bulk viscosity bound, and derives a novel sum rule for spectral densities that connects thermal isotropy in Rindler space to the validity of Pascal's law.
This study analytically demonstrates that rotating charged de Sitter black holes in Conformal Weyl Gravity exhibit significant suppression of superradiant amplification for both massless and massive conformally coupled scalar fields compared to General Relativity, with the massive sector showing particularly strong exponential suppression in the cosmological region.
This paper establishes that the space of meromorphic connections with irregular singularities corresponding to tt*-Toda equations forms a real symplectic Lie groupoid, a result derived by first proving that the universal centralizer of a Lie group is a holomorphic symplectic groupoid over the Steinberg cross section.
This paper employs bordism classification and the Atiyah-Hirzebruch spectral sequence to demonstrate the absence of global sigma model and gauged anomalies in four-dimensional supersymmetric family unification models based on the exceptional group .
This paper investigates D-instanton effects on holographic Weyl semimetals using a top-down approach, deriving a phase diagram that reveals an instanton-induced gapped phase resembling a topological insulator and calculating non-linear conductivities to analyze anomalous Hall phenomena.
This paper establishes a formal gravity/thermodynamics correspondence by demonstrating that the cuspy features and self-intersection of black hole shadows map to swallowtail behavior in thermodynamic free energy, revealing that these geometric phase transitions belong to the mean-field universality class.
This paper investigates multi-field oscillon/I-ball solutions in a real scalar Friedberg-Lee-Sirlin model by deriving analytical conditions for co-located, frequency-distinct oscillons bound by attractive interactions and confirming these predictions through numerical lattice simulations.
This paper demonstrates that renormalization enables the definition of a gauge-invariant mass function and vertex for virtual particles at any virtuality, thereby establishing that the distinction between on-shell and off-shell states is purely kinematic rather than dynamical.