3685 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 massive Gaussian scaling limit for lattice Yang-Mills-Higgs theories with any compact connected matrix Lie group in the regime of complete symmetry breaking, demonstrating that the theory "abelianizes" as the lattice spacing vanishes and the gauge coupling diverges, thereby generalizing previous results for the $SU(2)$ case.
This paper presents a super-renormalizable and unitary quantum field theory of gravity formulated on fractal spacetimes, which resolves standard QFT infinities and offers potential observational tests via black holes and gravitational waves.
This paper proposes and analyzes a novel random matrix model that successfully describes the QCD Kondo phase by incorporating both chiral and spin symmetries, revealing three distinct phases including a coexistence state with an altered Kondo condensate pairing, and deriving their corresponding low-energy effective theories and partition functions.
This paper presents a new class of smooth, nonsingular, and geodesically complete inflationary models that resolve the initial singularity by utilizing controlled, localized violations of the null energy condition, thereby demonstrating that eternal inflation can arise from a past-eternal universe without requiring a Big Bang beginning.
This paper argues that detecting stimulated absorption of single gravitons in massive quantum resonators, correlated with LIGO gravitational wave observations, would provide the first experimental window into quantum gravity by probing the quantized interaction between gravity and matter, drawing parallels to the historical development of early quantum theory.
Using high-accuracy numerical relativity simulations, this paper confirms the presence of late-time gravitational-wave tails in merging black holes, demonstrating that these signals are significantly amplified by eccentricity and align strikingly with perturbative predictions, thereby validating black hole perturbation theory even in nonlinear regimes and suggesting the tails may be detectable by gravitational-wave observatories.
This paper introduces a quantum information method utilizing bipartite charge and current fluctuations to detect fractional charges, clarify dephasing mechanisms, identify Mott-related quantum phase transitions, and locate interface bound states in ballistic quantum wires, with results verified via Density Matrix Renormalization Group (DMRG) simulations.
This paper establishes no-go theorems demonstrating that integrable quantum field theories in AdS with higher-spin conserved charges cannot exist, as the AdS isometries enforce full current conservation that strictly forbids the preservation of such charges under generic interactions or deformations.
This paper investigates generalised global symmetries in 3d orthosymplectic quiver gauge theories by identifying a categorical symmetry web and introducing an improved prescription for computing Coulomb branch Hilbert series that incorporates discrete symmetry fugacities and background magnetic fluxes to ensure consistency across various global forms and mirror dualities.
This paper introduces proper time as a test-field degree of freedom in quantum cosmology to demonstrate that the no-boundary wavefunction recovers classical de Sitter bouncing behavior while predicting a smooth, unitary quantum bounce for radiation-dominated universes that classically encounter a singularity, driven by Heisenberg uncertainty principles.