2913 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 investigates the flat gauging of continuous (including non-invertible) symmetries in the two-dimensional compact boson, demonstrating how such procedures decompactify the theory and generate new orbifold branches, while formulating the corresponding Symmetry Topological Field Theory as a non-compact BF theory that encodes the Narain moduli space and T-duality.
This paper investigates a non-Hermitian matrix model that interpolates between ensembles obeying the Single Ring Theorem and normal matrices, revealing that the theorem's breakdown occurs early in the flow while singular value statistics transition from Wigner-Dyson to Poissonian, and proposing a conjecture to reconstruct eigenvalue densities from singular values using random permutations.
This paper resolves the apparent contradiction between free-quark-like fluctuations of conserved charges and confined mesonic correlators above the chiral crossover by demonstrating that while mesonic propagation remains string-bound, conserved quark number densities effectively bypass confinement through quark interchanges between overlapping color-singlet clusters, a phenomenon analogous to quark-hadron duality.
This paper presents a machine learning framework using Restricted Boltzmann Machines to extract Ising topological order from defect partition functions of the 2D Ising model, successfully deriving candidate wavefunctions and recovering the expected modular S-matrix to demonstrate a data-driven route from lattice statistical mechanics to topological quantum field theory.
This paper presents the first Fisher forecast demonstrating that multi-band gravitational-wave observations, combining space-based B-DECIGO and ground-based Einstein Telescope and Cosmic Explorer detectors, significantly enhance cosmological parameter constraints and enable unprecedented redshift-resolved measurements of gravitational-wave clustering bias compared to single-band or ground-only configurations.
This paper resolves the issue of non-factorising multi-particle states in infrared-finite gauge and gravitational theories by introducing new zero modes and utilizing asymptotic symmetry Goldstone modes, thereby restoring the standard Fock-space factorisation for dressed particles.
This paper explicitly constructs a nonradial, O(4)-breaking false vacuum decay solution for a scalar field theory with a specific sextic potential, revealing a configuration of two orthogonal bubble-tubes that supports real-time evolution and possesses an odd number of unstable modes.
This paper utilizes the Schwinger-Keldysh formalism and adiabatic regularization to analyze the ultraviolet structure of real-time gravitational wave linear response in a resonant scalar field, identifying specific time-dependent divergences that require new local counterterms and revealing a renormalization mismatch with the tadpole stress tensor that is attributed to the off-shell nature of the background.
This paper revisits generalized unimodular gravity to demonstrate that standard matter components can be derived purely from geometry, offering a new perspective on the dark sector while recovering general relativity's cosmological background and perturbation results through a different interpretation.
This paper proposes a geometric interpretation of the rank-two Jordan structure associated with the logarithmic graviton in topologically massive gravity by demonstrating that radial evolution, temporal evolution, and logarithmic monodromy are unified manifestations of a single complexified Virasoro flow acting on the boundary logarithmic conformal field theory.