3533 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 establishes a unified effective framework that decouples rigorous mathematical bounds from phenomenological models to describe the vacuum trace in self-similar Casimir systems, demonstrating that the integrated vacuum trace is proportional to the logarithmic running of a scale-dependent Casimir coefficient while distinguishing this macroscopic backreaction from local trace anomalies.
This paper explicitly derives the memory effect for Robinson-Trautman waves by constructing a locally asymptotically flat frame and an improved mass aspect, revealing that news-free solutions correspond to boosted Schwarzschild black holes while demonstrating the BMS covariance of displacement and non-linear memory effects.
This paper establishes a novel hyper-complex framework using complex quaternions to reformulate the Dirac, electrodynamics, and electroweak theories, successfully reproducing the magnetic moment of charged spin-1/2 particles while proposing an alternative representation of weak isospin and hypercharge that predicts different signs for weak neutral currents compared to the standard model.
This paper introduces a reference-renormalized Gauss-Bonnet formalism that resolves gauge ambiguities in finite-distance gravitational lensing by defining curvature primitives relative to a physically chosen reference geometry, thereby unifying the calculation of deflection angles in static spherical spacetimes—including cases lacking photon spheres—while maintaining consistency with traditional orbit-normalized methods.
This paper formulates a first-order thermodynamic description of Jordan-frame multi-scalar-tensor gravity by deriving an exact covariant decomposition that interprets the geometric sector as an effective imperfect fluid, introduces new scalar diagnostics to characterize multi-field thermal dynamics, and establishes that freezing the effective coupling is generally a weaker condition than full relaxation to General Relativity.
This paper investigates the growth rate of operator size and Krylov complexity in Lin-Maldacena geometries and their holographic duals, including the BMN matrix model and its various limits, by employing classical probes and a pulsating fuzzy sphere reduction to demonstrate that Krylov basis states and Lanczos coefficients are uniquely determined by the model's mass parameter.
This paper proves that the previously "mysterious" relation between the number variance and the variance of the -th ordered eigenvalue is asymptotically exact for the Dyson symmetry class by deriving a new sum rule for level spacing auto-covariances, while also proposing and numerically validating extensions to the and classes.
This paper investigates holographic first-order superfluid phase transitions, revealing that near the nucleation threshold, bubble dynamics exhibit universal logarithmic scaling and that multi-bubble collisions can generate transient vortex-antivortex pairs that deviate from the geodesic rule due to non-equilibrium effects.
This paper employs exact WKB analysis to demonstrate that the bow-shaped deformation of Stokes curves in the complex radial plane serves as a unique topological signature of the generalized JMN naked singularity, distinguishing it from black hole spacetimes by revealing a logarithmic branch-point singularity at the origin.
This paper establishes a unified deformation framework that constructs four-dimensional string-cloud spacetimes from three-dimensional -Einstein metrics, demonstrating that the expansion history of symmetric cosmological models and the horizon structure of Reissner-Nordström-(A)dS black holes remain unchanged despite the deformation.