Complexity of Einstein-Maxwell-non-minimal coupling R2F2: the role of the penalty factorWe investigate holographic complexity in Einstein-Maxwell theory with a non-minimal coupling of the form R2FμνFμν within the complexity=anything framework. A perturbative AdS black brane…Mojtaba Shahbazi, Mehdi Sadeghi·Sep 29, 2025SaveLearn
Dynamical Covariant Quantum Spacetime with Fuzzy Extra Dimensions in the IKKT modelWe consider general k=-1 FLRW covariant quantum spacetimes M3,1 × K with fuzzy extra dimensions K as classical solutions of the IKKT matrix model. The…Alessandro Manta, Harold C. Steinacker·Sep 29, 2025SaveLearn
Aspects of strings without spacetime supersymmetryString theory relies on spacetime supersymmetry to guarantee the existence of stable vacua. In this review, we survey two features of non-supersymmetric strings that challenge both aspects: the…Giorgio Leone, Salvatore Raucci·Sep 29, 2025SaveLearn
T-duality and bosonization as examples of continuum gauging and disentanglingDualities and duality transformations form a well established methodology in various aspects of quantum many body physics and quantum field theories, allowing one to exploit equivalence between…Gertian Roose, Erez Zohar·Sep 29, 2025SaveLearn
Shadow Ringing of Black Holes from Photon Sphere Quasinormal ModesThe recent convergence of gravitational-wave (GW) observations and black hole imaging provides complementary probes of strong-gravity dynamics. While the black hole shadow is typically modeled as a…Reggie C. Pantig·Sep 29, 2025SaveLearn
Lifshitz transition in a holographic finite density flavour brane Weyl semimetalWe extend a top-down holographic model of a Weyl semimetal to finite charge density and compute the fermionic spectral function by introducing two probe fermions of opposite chirality. The model is…Cheng-Yuan Lu, Xian-Hui Ge, Sang-Jin Sin·Sep 29, 2025SaveLearn
Quantum Dynamics of Scalar Particles in a Spinning Cosmic String Background with Topological Defects: A Feshbach-Villars Formalism PerspectiveWe study the relativistic quantum dynamics of spin-0 particles in the spacetime of a spinning cosmic string that carries both spacelike disclination (conical deficit α) and screw dislocation…Sarra Garah, Abdelmalek Boumali·Sep 29, 2025SaveLearn
Scattering of Quantum Particles in Global de Sitter Spacetime II: Scalars in Deep InfraredWe apply the S-matrix formalism developed in Part I to the interacting scalar theory in four-dimensional de Sitter spacetime. The amplitudes are computed in the angular momentum basis, appropriate to…Tomasz R. Taylor, Bin Zhu·Sep 29, 2025SaveLearn
Null matter and the ultrarelativistic origin of hydrodynamics at zero temperatureWe uncover a universal sector of relativistic fluid dynamics by taking a novel ultrarelativistic limit in which the temperature tends to zero while the flow simultaneously approaches the speed of…Jay Armas, Emil Have, Gianbattista-Piero Nicosia·Sep 29, 2025SaveLearn
Loop-Level Double Copy Relations from Forward LimitsWe study double copy relations for loop integrands in gauge theories and gravity based on their constructions from single cuts, which are in turn obtained from forward limits of lower-loop cases.…Qu Cao, Song He, Yong Zhang et al.·Sep 29, 2025SaveLearn
Symplectic Singularities, Color Confinement, and the Quantum Dirac SheafA singularity C2r/G, with G a split symplectic reflection group, may or may not be crepant. Then the total space X of the Donagi-Witten integrable system is crepant for…Sergio Cecotti·Sep 29, 2025SaveLearn
Thermodynamics and Heat Engine Behavior of Phantom BTZ Black Holes in Noncommutative GeometryThis study explores the thermodynamic and geometric properties of phantom BTZ black holes within a noncommutative spacetime framework, where noncommutativity is implemented through Lorentzian…B. Hamil, B. C. Lütfüoğlu·Sep 29, 2025SaveLearn
Residual Symmetries and BRST Cohomology of Schwarzschild in the Kerr-Schild Double CopyThe Kerr-Schild (KS) double copy is celebrated for producing exact gravitational spacetimes from gauge fields, yet the preservation of symmetry content remains largely unexplored. We investigate the…Brandon Holton·Sep 28, 2025SaveLearn
Factorizations of 3d Interval Partition FunctionsWe show that interval partition functions (transition amplitudes) of three- dimensional N = 2 theories admit factorizations into sums of products of hemisphere partition functions with…Boan Zhao, Panos Betzios, Paul Luis Roehl·Sep 28, 2025SaveLearn
One-loop analytic structure of the deep-infrared Landau-gauge gluon propagator at finite temperatureWith the aim of looking for signatures of deconfinement, the poles and the spectral function of the Landau-gauge gluon propagator are investigated at one loop, vanishing spatial momentum and finite…Giorgio Comitini·Sep 28, 2025SaveLearn
Integrable Spherical Brane Model at Large NWe study one of the simplest integrable two-dimensional quantum field theories with a boundary: N free non-compact scalars in the bulk, constrained non-linearly on the boundary to lie on an…Mohsen Gheisarieha, Ramtin M. Yazdi, Arash Arabi Ardehali·Sep 28, 2025SaveLearn
Integral Identities from Symmetry Breaking of Conformal DefectsIn conformal field theory, the insertion of a defect breaks part of the global symmetry and gives rise to defect operators such as the tilts and displacements. We establish identities relating the…Ziwen Kong·Sep 28, 2025SaveLearn
Predictions with limited data: Bayesian (X)PINNs, entanglement surfaces and overconfidenceSolving differential equations from limited or noisy data remains a key challenge for physics-informed neural networks (PINNs), which are typically applied to already known and smooth solutions. In…Filip Landgren, Marika Taylor·Sep 28, 2025SaveLearn
Noncommutative Landau problem in graphene: a gauge-invariant analysis with the Seiberg-Witten mapWe investigate the relativistic quantum dynamics of amassless electron in graphene in a two-dimensional noncommutative (NC) plane under a constant background magnetic field. To address the issue of…Aslam Halder·Sep 28, 2025SaveLearn
Emergence of General Relativity from Cosmological Constant Via Ghost CondensationWe show that starting with a cosmological constant in a curved space-time, the Einstein-Hilbert term of general relativity is generated through a ghost condensation. We fix Weyl symmetry, or…Ichiro Oda·Sep 28, 2025SaveLearn
Black Hole Entropy and Complexity Growth in Horndeski Gravity within the AdS/BCFT FrameworkThis work investigates the connection between quantum complexity and gravitational dynamics within the framework of Horndeski gravity, extending the AdS/BCFT correspondence to include scalar-tensor…Fabiano F. Santos, Behnam Pourhassan, Emmanuel N. Saridakis·Sep 27, 2025SaveLearn
A proof of Generalized Connected Wedge TheoremIn the context of asymptotic 2-to-2 scattering process in AdS/CFT, the Connected Wedge Theorem identifies the existence of O(1/GN) mutual information between suitable boundary subregions,…Bowen Zhao·Sep 27, 2025SaveLearn
Noncommutative Geometry and the Thermodynamic Fate of Black HolesWe study the thermodynamics of black holes in the framework of non-commutative geometry, where spacetime fuzziness is modelled by smeared Lorentzian distributions. Corrected black hole solutions with…Ankit Anand, Anshul Mishra, Aditya Singh·Sep 27, 2025SaveLearn
All Giant Graviton Two-Point Functions at Two-LoopsWe present a comprehensive two-loop computation of correlation functions involving two maximal giant gravitons and two arbitrary R-charge single-trace half-BPS operators in N=4…Yu Wu, Yunfeng Jiang, Chang Liu et al.·Sep 27, 2025SaveLearn
Path Integral Derivations Of K-Theoretic Donaldson InvariantsWe consider 5d N=1 SU(2) super Yang-Mills theory on X× S1, with X a closed smooth four-manifold. A partial topological twisting along X renders the theory formally independent…Heeyeon Kim, Jan Manschot, Gregory W. Moore et al.·Sep 27, 2025SaveLearn