4375 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 new supersymmetric multiparticle models with spin degrees of freedom by utilizing nonlinear indecomposable supermultiplets, yielding deformed generalizations of the U(2)-spin rational and hyperbolic Calogero systems that are invariant under the OSp(4|2) superconformal group.
This paper investigates oscillon formation in Einstein-scalar-Gauss-Bonnet gravity, finding that while the structures themselves remain stable and do not typically form black holes, large couplings can drive the system out of the effective field theory's regime of validity due to extreme local curvature, thereby highlighting the necessity of including non-linear backreaction effects.
This paper investigates and conjectures that vacuum AdS black holes maximize the holographic entanglement entropy growth rate among static asymptotically Schwarzschild-AdS black holes of the same entropy or mass density, providing proofs under the dominant energy condition and demonstrating via numerical results that this maximality generally holds for scalar field cases under fixed entropy, though it depends on the quantization scheme when energy is fixed.
This paper compares Euclidean and Hamiltonian methods for calculating 2D vacuum transitions, revealing that while standard approaches relate to generalized entropy differences and embed within an AdS/CFT AdS/CFT correspondence, the presence of islands alters this holographic structure and enables up-tunnelling.
This paper presents efficient, noise-averaging-free protocols for measuring second Rényi entropy (purity) in quantum many-body systems using an echo-type forward-backward evolution sequence, demonstrating their practical feasibility on superconducting qubit and cavity-QED platforms.
This paper constructs and analyzes supersymmetric weighted projective spaces and as higher-dimensional analogues of the spindle, demonstrating that specific weight tunings allow for the formation of novel supersymmetric AdS solutions in type II supergravity without requiring gauged supergravity or fibred connections.
This paper demonstrates that a bound impurity in a Bose-Einstein condensate can be modeled as a relativistic Unruh-DeWitt detector, providing a concrete experimental proposal using potassium-rubidium mixtures to harvest vacuum entanglement from distant regions of the condensate.
This paper derives and solves BPZ-type equations for auxiliary 5-point blocks to obtain explicit expressions for 4-point classical blocks involving level-1 and level-2 semi-degenerate operators using heavy-light perturbation theory.
This paper presents a two-loop galaxy power spectrum calculation within effective field theory that achieves per-mille agreement with N-body simulations up to Mpc, significantly improving cosmological parameter constraints and offering a new probe for ultra-light axion dark matter in upcoming weak lensing surveys.
This paper extends the auxiliary-deformed Breitenlohner-Maison model by deriving a complementary -frame and constructing its explicit higher-dimensional uplift to a four-dimensional, higher-derivative theory that lacks manifest diffeomorphism invariance, while discussing potential resolutions to this symmetry-breaking feature.