On the Nucleon Effective Mass in Neutron Stars CoolingThe cooling of neutrons stars, which are composed of ultra-high-density nuclear matter, strongly depends on the equation of state because the dominant cooling sources are neutrinos produced in their…Yuuki Sugiyama, Akira Dohi·Jul 25, 2026SaveLearn
Horava Stars Revisited: New Phases of Incompressible Stars and Black Holes, and Buchdahl's TheoremI study a particular exact solution for static stars in four-dimensional non-projectable Horava gravity, which has been proposed as a renormalizable gravity model without the ghost problem by…Mu-In Park·Jul 25, 2026SaveLearn
Overcrowding and the Finite-N Hilbert SpaceFinite-N trace relations reorganize the Hilbert space of gauge-invariant operators beyond the freely generated large-N description. We study this structure using the Hironaka decomposition of the…Robert de Mello Koch, Anik Rudra, Augustine Larweh Mahu·Jul 25, 2026SaveLearn
Cherednik integrable system: eigenfunctions at generic eigenvaluesSymmetric Macdonald polynomials of N variables provide eigenfunctions of the N-body trigonometric Ruijsenaars-Schneider integrable system at particular eigenvalues. In order to construct…A. Mironov, A. Morozov, A. Popolitov·Jul 25, 2026SaveLearn
Exploring Line Bundle Standard Models with TransformersWe propose a Transformer-based Reinforcement Learning architecture, "LB-Explorer", to search for heterotic line bundle standard models arising from compactifications on smooth Calabi-Yau (CY)…Jacky H. T. Yip, Alessandro Mininno, Gary Shiu·Jul 25, 2026SaveLearn
Complex Conformal ManifoldsComplex conformal field theories (CFTs) have recently emerged as essential frameworks for understanding non-Hermitian criticality, weakly first-order phase transitions, and walking renormalization…Yuma Furuta, Wataru Harada, Yuya Kusuki et al.·Jul 25, 2026SaveLearn
Excitability in quantum field theoryIn quantum field theory, it is not always possible to excite one state out of another using only local operators. This paper establishes abstract algebraic criteria for (local) excitability in…Jacqueline Caminiti, Federico Capeccia, Jonathan Sorce·Jul 25, 2026SaveLearn
Symmetry resolved entanglement in Lifshitz field theoriesWe investigate symmetry-resolved entanglement in non-relativistic quantum field theories, including complex Lifshitz scalar chains and Lifshitz fermionic models. Using charged moments and the…M. Reza Mohammadi Mozaffar, Ali Mollabashi·Jul 25, 2026SaveLearn
Fermi scale from quantum gravity scaling solutionWe propose that quantum gravity may predict the Fermi scale. Fundamental scale invariance implies the scale invariant standard model. Both the Fermi scale and the Planck mass are given by fields, and…Christof Wetterich·Jul 25, 2026SaveLearn
Mass/electric versus NUT/magnetic charges: duality from scattering amplitudes in D≥4 and for all bosonic spinsWe revisit Kerr-NUT metrics and related spin-s fields in D≥4, and study their associated scattering amplitudes. Starting in position space, we highlight the interpretation of mass and…Ricardo Monteiro, Lecheng Ren, Daniel Siretanu·Jul 24, 2026SaveLearn
Tensor Catalyzed Decoherence of Primordial Scalar FluctuationsWe provide the first complete calculation of the leading contribution to the decoherence of primordial fluctuations in the scalar part of the metric fluctuations within simplest, single-clock,…C. P. Burgess, D. Dineen, R. Holman et al.·Jul 24, 2026SaveLearn
Comments on deformed phase-space cosmology, SUSY and black holesThis paper presents the construction of the supersymmetric (SUSY) deformed version of the time dependent metric that describes the interior of the Schwarzschild BH. First, the noncommutative bosonic…O. López-Aguayo, J. C. López-Domínguez, G. E. Pérez-Cuéllar et al.·Jul 24, 2026SaveLearn
Exact Holomorphic Cayley Lumps in Eight DimensionsA class of exact self-dual solutions is constructed for an eight-dimensional sigma model describing four-dimensional embeddings in Euclidean space. The theory admits a Spin(7)-invariant Cayley…Graeme Donald Robertson·Jul 24, 2026SaveLearn
Integral Scaling for EFT Strings from the Bottom-UpNear the core of an EFT string in a 4d N=1 theory, the scalars are dynamically driven to infinite field distance and a tower of states becomes light, with mass scaling with the string…Muldrow Etheredge, Alvaro Herráez, Dieter Lüst et al.·Jul 24, 2026SaveLearn
Dilatonic states, phase transitions, and criticality in holographyThe dilaton is the hypothetical scalar particle associated with spontaneous breaking of approximate scale invariance. It has been predicted to arise dynamically, as a bound state, in special…Daniel Elander, Maurizio Piai·Jul 24, 2026SaveLearn
Entanglement in Presence of Topological Interfaces and DualitiesEntanglement through interfaces has attracted considerable attention in 2d conformal field theory (CFT). However, it is known that field-theoretic predictions based on the existing framework are in…Christian Northe, Riccardo Poletti, Paolo Rossi·Jul 24, 2026SaveLearn
TransPlanckian Censorship on Dark Dimension InflationIt was proposed that extra dimensions can acquire large size by higher dimensional inflation connecting two large hierarchies in particle physics and cosmology, namely the weakness of the actual…Luis A. Anchordoqui, Ignatios Antoniadis, Jules Cunat·Jul 24, 2026SaveLearn
Spontaneous Scalarization of Brane Black Holes: Quantum-Enhanced Tachyonic InstabilitiesWe investigate the spontaneous scalarization of brane-localized charged black holes, focusing on the role of quantum-enhanced tachyonic instabilities. By solving the coupled bulk-brane equations…Yuxuan Liu, Yi Ling, Qian Chen·Jul 24, 2026SaveLearn
Fractional power law inflationary potentials in loop quantum cosmology with inverse volume corrections in light of ACT observationsHere, we investigate the observational viability of fractional power law inflationary potentials, V(φ) φn (n= 1/3, 2/5, 2/3), within the effective framework of Loop Quantum Cosmology…Farough Parvizi, Kayoomars Karami·Jul 24, 2026SaveLearn
Linking defects via AdS/CFT holographyIn this article, we discuss some supersymmetric probe D5 brane solutions embedded in a type 2b supergravity background solution obtained by deforming the global AdS5 × S5 spacetime. The D5…Varun Gupta·Jul 24, 2026SaveLearn
Momentum anisotropy from Resistive MagnetohydrodynamicsWe derive relativistic resistive magnetohydrodynamics framework for a two-component ultrarelativistic plasma of massless, oppositely charged particles directly from the Boltzmann-Vlasov equation…Khwahish Kushwah, Gabriel S. Denicol·Jul 24, 2026SaveLearn
Relational path integral, effective actions and quantum frame covariance in gravityWe propose a relational bundle-geometric formulation of the gravitational path integral by invoking the new tool of quantum reference frames (QRFs), which in gravity are gauge-covariant coordinate…Sergio E. Aguilar-Gutierrez, Renata Ferrero, Philipp A. Hoehn et al.·Jul 24, 2026SaveLearn
The next-to-next-to-leading order BFKL eigenvalue at odd conformal spin in planar N=4 super Yang-Mills: a reconstructed closed form, coefficient structure, and arithmeticWe give the colour-singlet eigenvalue of the three-loop BFKL kernel of planar N=4 super Yang-Mills in closed form at odd conformal spin n. It splits into a holomorphic block and its conjugate,…Alexander Prygarin, Claudelle Capasia Madjuogang Sandeu·Jul 24, 2026SaveLearn
The next-to-next-to-leading order BFKL eigenvalue at odd conformal spin in planar N=4 super Yang-MillsWe give the next-to-next-to-leading order color-singlet BFKL eigenvalue of planar N=4 super Yang-Mills at odd conformal spin n in closed form. At the two lower orders the known expressions contain…Alexander Prygarin, Claudelle Capasia Madjuogang Sandeu·Jul 24, 2026SaveLearn
Bootstrapping black holes at low impact parameterWe use the stringy dispersion relation (SDR) to ask the following question about gravitational effective field theories: once the universal large-impact-parameter eikonal carrier is supplied, where…Diptarka Das, Aninda Sinha·Jul 24, 2026SaveLearn