Geometric entropy and time-like entanglement entropy on a rotating BTZ black holeIn this paper, we analyze the double Wick rotation of a rotating BTZ black hole and the entanglement entropy. We derive the transition matrix dual to the double Wick-rotated BTZ black hole, which has…Huayu Dai, Xi-Hao Fang, Mitsutoshi Fujita et al.·Apr 17, 2026SaveLearn
Secondary invariants and non-perturbative statesAt finite N the ring of gauge invariant operators is not freely generated. For problems of interest in physics, these rings are Cohen--Macaulay and admit a Hironaka decomposition, in which the full…Robert de Mello Koch, João P. Rodrigues·Apr 17, 2026SaveLearn
Chiral global embedding of Fibre Inflation with D3 upliftWe carefully analyse the challenges posed by the construction of type IIB chiral global embeddings of Fibre Inflation with D3 uplift to a de Sitter vacuum. We present an explicit…Michele Cicoli, Antonella Grassi, Osmin Lacombe et al.·Apr 17, 2026SaveLearn
One-loop effect in the charged 2D black hole near extremalityWe study the one-loop correction to the near-extremal quantum entropy of the charged two-dimensional black hole introduced in McGuigan:1992. In target space this background can be understood…Lorenzo Toni·Apr 16, 2026SaveLearn
Inverse Problem in Effective Field TheoryWe show that the tree-level spectrum of heavy particles can be directly extracted from the Wilson coefficients of the corresponding effective field theory at low energies. This procedure is exact…Francesco Calisto, Clifford Cheung, Grant N. Remmen et al.·Apr 16, 2026SaveLearn
Decrease of the entanglement entropy of the Hawking radiation induced by backreaction in the Bose-Einstein condensateWe analytically study the effect of backreaction from analog Hawking radiation on its entanglement entropy in the Bose-Einstein condensate (BEC). The backreaction is expected to play an essential…Tsunehide Kuroki·Apr 16, 2026SaveLearn
The OPE Approach to Renormalization: Operator MixingOperator mixing is a generic and unavoidable feature in realistic quantum field theories, including QCD and effective field theories. Yet existing methods for computing anomalous dimensions in the…Jinpeng Zhang, Qingjun Jin·Apr 16, 2026SaveLearn
Loop integrals in de Sitter spacetime: The parity-split IBP system and d-form differential equationsWe develop integration-by-parts (IBP) reduction and differential equations for massive loop integrals of cosmological correlators in de Sitter (dS) spacetime, demonstrating the feasibility of this…Jiaqi Chen, Bo Feng, Zhehan Qin et al.·Apr 16, 2026SaveLearn
Double-scaled bosonic and fermionic embedded ensembles, complex SYK, and the dual Hilbert spaceWe derive the density of states and 2- and 4-point functions of embedded ensembles for both fermions and bosons in the double-scaled limit. It is shown the models are equivalent to the…Jarod Tall, Steven Tomsovic·Apr 16, 2026SaveLearn
Spinning States and Unitarity in 3D GravityWe revisit the proposal to cure the negative density of states in the three-dimensional gravitational path integral by adding spinning states whose spin scales with the central charge. We show that…Ziyi Li·Apr 16, 2026SaveLearn
Covariant Fracton Electrodynamics in Six DimensionsWe formulate a covariant version of Maxwell-like fracton electrodynamics in six dimensions using a symmetric tensor gauge field with scalar gauge symmetry δAμν=∂μ∂νΛ. This…Nicola Maggiore·Apr 16, 2026SaveLearn
Exact solution of two-dimensional Palatini Gauss-Bonnet theory on a stripWe analyze the two-dimensional Palatini Gauss-Bonnet theory on an infinite strip (product of a finite interval with the infinite line, corresponding to ``time"). The theory has only boundary…Máximo Bañados, Marc Henneaux·Apr 16, 2026SaveLearn
Systematic Analytic Regularization in φ4 and Yukawa TheoriesWe introduce a novel regularization scheme: Systematic Analytic Regularization (SAR). SAR regularizes a theory at the level of the action by analytically continuing the power of the kinetic operator,…Jarryd Bath, W. A. Horowitz·Apr 16, 2026SaveLearn
SymTFT in SuperspaceWe propose a manifestly supersymmetric formulation of the Symmetry Topological Field Theory (SuSymTFT) for theories with supersymmetry. The SymTFT is a framework that helps organizing symmetries and…Federico Ambrosino, Alessandro Duci, Pietro Antonio Grassi et al.·Apr 16, 2026SaveLearn
Semiclassics at the cuspWe study cusped Wilson line operators in the Abelian Higgs model in d = 4 - ε at large external charges. Using a double-scaling limit Q ∞ , ε 0 with Qε fixed, we develop a…Jahmall Bersini, Domenico Orlando, Susanne Reffert et al.·Apr 16, 2026SaveLearn
Local CFTs extremise FMany CFTs can be extended to lines of nonlocal CFTs parametrised by the scaling dimension Δ of the fundamental field appearing in the action. Δ=d2-ζ is set by the exponent of the kinetic…Ludo Fraser-Taliente·Apr 16, 2026SaveLearn
Kontorovich-Lebedev-Fourier Space for de Sitter CorrelatorsIn this work, we build a novel frequency-momentum space for (d+1)-dimensional de Sitter (dS) correlators from first principles. This construction follows directly from the decomposition into…Nathan Belrhali, Arthur Poisson, Sébastien Renaux-Petel et al.·Apr 16, 2026SaveLearn
Sampling the Graviton Pole and Deprojecting the SwamplandWe develop a primal bootstrap framework for effective field theories in the presence of a graviton pole, based on finite-resolution sampling rather than smearing, while also allowing direct control…Guangzhuo Peng, Laurentiu Rodina, Anna Tokareva et al.·Apr 16, 2026SaveLearn
Monodromy Defects for Electric-Magnetic Duality, Hyperbolic Space, and LinesIn this note we explore monodromy defects for non-invertible symmetries in Maxwell theory, exploiting the conformal mapping to AdS3 × S1. With this approach we recover the spectrum of…Vladimir Bashmakov·Apr 16, 2026SaveLearn
Correlators in TT and Root-TT Deformed CFTsQuasi-primary correlators in two-dimensional conformal field theories deformed simultaneously by T T and root-T T are studied. A path-integral formulation motivated by the geometric…Bo-Rui Li, Song He, Yu-Xiao Liu·Apr 16, 2026SaveLearn
Fermionic modes of D-instanton wormholes from broken local supersymmetryIn low-energy supergravity treatment of type IIB superstring on general D-instanton wormhole profiles in the bulk, we obtain non-vanishing scalar two-point functions in addition to the vanishing…H. Itoyama, Hikaru Kawai, Shoichi Kawamoto·Apr 16, 2026SaveLearn
Emergent States and Algebras from the Double-Scaling limit of Pure States in SYKRecent work has emphasized a subtlety of large- N limits in AdS/CFT: a sequence of pure states in the microscopic theory need not remain pure with respect to the emergent algebra of observables. We…Harshit Rajgadia, Jiuci Xu·Apr 15, 2026SaveLearn
Generalized Complexity Distances and Non-Invertible SymmetriesNon-invertible symmetries of a quantum field theory (QFT) are a natural generalization of unitary symmetries, but in which the product of operators does not satisfy a group multiplication law. We…Jonathan J. Heckman, Rebecca J. Hicks, Chitraang Murdia·Apr 15, 2026SaveLearn
Gravitational Sommerfeld Effects: Formalism, Renormalization, and Perturbation to O(G10)In the effective field theory (EFT) description of binary inspirals, the radiated gravitational waveform receives universal corrections from the curved background, the so-called ``tail…Chih-Hao Chang, Chia-Hsien Shen, Zihan Zhou·Apr 15, 2026SaveLearn
Merons beyond Yang-Mills theoryWithin the wide variety of topological solitons supported by Yang--Mills theory, merons occupy a particularly distinguished role. Despite their simplicity, they represent genuinely non-Abelian…Borja Diez, Luis Guajardo·Apr 15, 2026SaveLearn