4400 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 right-handed neutrino loops, interacting with the inflaton via a dimension-5 operator that induces an effective chemical potential, can significantly enhance cosmological collider signatures by softening heavy-mass suppression and amplifying oscillatory non-Gaussianities in the primordial three-point correlator.
This paper systematically studies generalized Cartan matrices derived from Calabi-Yau space graphs in Toric Geometry, aiming to characterize generalizations of affine exceptional Kac-Moody algebras.
This paper demonstrates that within Jordan-Brans-Dicke theory, the Emergent Universe scenario can achieve robust stability against both classical perturbations and semiclassical quantum tunneling decay for specific choices of the potential and model parameters, thereby potentially avoiding the instability previously identified by Mithani and Vilenkin.
This paper proposes a new generalization of U(n) Yang-Mills theory by treating the connection and Hermitian form as independent variables, thereby introducing non-trivially interacting fields that form a non-Abelian Stückelberg-like structure which can acquire mass through spontaneous symmetry breaking and reduce to standard Yang-Mills theory in the infinite mass limit.
This paper establishes a rigorous, real-valued operator-algebraic definition for timelike entanglement entropy in quantum field theory, supported by the timelike tube theorem and corroborated by path integral and holographic perspectives.
This paper investigates how a harmonically trapped detector responds to classical versus non-classical gravitational fields, demonstrating that while coherent states can be mimicked by stationary classical fields, squeezed states induce unique non-linear time dependencies in transition probabilities due to correlation functions that cannot be replicated classically.
This paper extends multivariable knot polynomials derived from braided Hopf algebras to link invariants, thereby confirming conjectures that identify specific instances of these new invariants with known link polynomials.
This paper establishes a holographic correspondence between bulk gravitational radiation in asymptotically locally anti-de Sitter spacetimes and dissipative fluid dynamics in the dual boundary theory, extending this framework to the flat limit to reveal how bulk radiation sources Carrollian viscous stress and heat currents in flat-space holography.
This paper demonstrates that for dynamical black holes in theories, the Hollands-Wald-Zhang entropy equals the Wald entropy on the generalized apparent horizon, and establishes that only the apparent horizon prescription correctly reproduces this entropy via the replica method while satisfying the physical process first law and a reformulated generalized second law.
This paper proposes a first-principles framework using gradient flow and renormalization group transformations to analytically derive confinement in QCD, demonstrating that a scale-invariant gluon condensate drives the running coupling to an infrared fixed point consistent with infrared slavery.