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 presents a comparative phase space analysis showing that while standard Quintessence models with cosh potentials admit stable late-time accelerating attractors, the light mass Galileon model fails to produce such stable solutions for the considered potentials, suggesting that higher-order Galileon interactions are necessary to explain the observed cosmic acceleration.
This paper demonstrates that many-body localization (MBL) protects emergent holographic geometry in random tensor networks by preventing thermalization, thereby uniquely breaking the entanglement-structure trade-off to sustain both spatial correlations and mutual information indefinitely, while confirming that such systems exhibit kinematic gravity features without emergent gravitational dynamics.
This paper demonstrates that braneworld cosmology within quasi-topological gravity featuring regular black hole solutions naturally induces a de Sitter inflationary phase at small scales driven solely by higher-curvature terms, thereby providing a mechanism for cosmic inflation that is independent of brane matter content and avoids trans-Planckian density issues.
This preliminary study compares the Nonminimal Derivative Coupling models utilizing the trace of the stress-energy tensor (NMDC-T) and a real-valued scalar field (NMDC-phi) within incompressible stars, finding that the NMDC-T model's coupling parameters are less sensitive to variations in compactness and mass-radius relations than those of the NMDC-phi model.
This paper proposes an effective Bethe ansatz that renormalizes Bethe roots to approximate eigenstates of non-integrable quantum systems near an integrable point, demonstrating high accuracy for weak integrability-breaking interactions while serving as a probe for the strength of such breaking.
This paper introduces a new almost universal metric class by demonstrating that nonzero constant curvature pp-wave metrics, which possess an topology and reduce generic gravity equations to cosmological Einstein-Maxwell theory with null dust, serve as the missing partner to the Nariai and Bertotti-Robinson metrics.
This paper validates the Effective Bethe Ansatz (EBA) as a reliable semi-analytical tool for approximating the low-energy physics of non-integrable spin-1 chains by demonstrating its high accuracy in describing ground and excited states near integrable points through systematic comparisons with exact diagonalization.
The paper proposes a theoretical framework featuring a duplicated hypercharge that is identical for the Standard Model sector but distinct for a dark sector, thereby simultaneously explaining the origin of neutrino masses and the nature of dark matter.
This paper presents simple, explicit analytical solutions for the renormalization group equations of the running coupling and Green functions in QCD's asymptotic regime, which systematically sum leading and subleading logarithms to all orders of perturbation theory while reproducing and improving upon the standard inverse logarithm expansion.
This paper demonstrates that in noncommutative spacetime, the interaction between Hawking radiation and a collapsing shell is modified such that radiation decays significantly after the scrambling time, leading to an exponentially long black hole evaporation process.