5150 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 constructs a general, microcausality-consistent theory of spin-1 fields during inflation (Boostless Proca) which reveals that while the bispectrum offers no new signals beyond existing models, the trispectrum and higher-point functions provide unique, measurable signatures capable of probing all five parameters of the theory.
This paper establishes a general framework for characterizing topologically ordered superfluids in (2+1)-dimensional bosonic systems by utilizing a two-way gauging mapping to symmetry-enriched topological orders, which systematically encodes their topological data and reveals that superfluid vortices share properties with flux defects in the gapped anyon sector.
The paper introduces pyAmpliCol, a fast public generator that extends the practical reach of colour-resolved tree-level matrix elements to higher multiplicities by utilizing a symmetric group fast Fourier transform to efficiently compute exact full-colour results, thereby bridging high-multiplicity calculations with event generation, merging, and precision applications.
This paper proposes that single-minus-helicity gluon scattering amplitudes are topological invariants determined by 3D links, establishing a precise connection to knot theory where wall-crossing and soft theorems correspond to skein relations and Reidemeister moves, a result rigorously derived via Lean formalization and validated by Catalan number counts in specific kinematic configurations.
This paper unifies three distinct models of observers in closed quantum gravity universes by demonstrating that they all emerge from spontaneously broken diffeomorphisms and Goldstone bosons within the "Massive Islands" paradigm, thereby revealing the graviton mass as a feature of the quantum state and enabling observers to detect global symmetries.
This paper proposes a novel Hamiltonian framework for chiral gauge theories on a disk boundary by introducing an alternative gauge field extension into the bulk that preserves non-perturbative topological features while enabling exact functional expressions suitable for future quantum simulations.
This paper demonstrates that continuous quantum measurements can be used to tailor and enhance the dynamical signatures of quantum chaos, such as extending the ramp in the spectral form factor, by adjusting measurement strength and detection efficiency across various symmetry classes and diagnostic tools.
This paper investigates how ultra-light dark matter influences the merger statistics of compact binaries through accretion and dynamical friction, demonstrating that specific combinations of dark matter density and orbital eccentricity can alter merger rates and provide new constraints on dark matter distributions using GWTC-3 gravitational wave data.
This paper provides the first von Neumann algebraic quantum group description of the DSSYK model by constructing the quantum Gauss decomposition for , demonstrating that the model's dynamics emerge exclusively from the normaliser extension of the symmetry group, and naturally enforcing physical constraints like length positivity and non-negative integer chord numbers.
This paper demonstrates that in 2+1 dimensions, the first-order Einstein-Cartan supergravity action can be quantized without background fields using a closed gauge algebra, and by introducing a Lagrange multiplier field, it eliminates higher-loop contributions while preserving unitarity and gauge invariance, suggesting a pathway to a renormalizable model for 3+1 dimensional gravity coupled to the Standard Model.