Chaos on the mass shellWe study particle production in high-energy states for theories given by an RG flow between an asymptotically free or conformal theory in the UV and a massive theory in the IR. Using the framework of…Alexandre Homrich, David Simmons-Duffin, George Yuzhe Zhou·Nov 2, 2026SaveLearn
A New Holographic Duality for Conformal Mass DeformationsWe construct a space-dependent conformal mass deformation of ABJM on the half-space z>0 and show that the vacua of this theory are dual to a large class of half-BPS bubbling solutions of the form…Raphaël Dulac·Nov 2, 2026SaveLearn
Worldsheet functional RG and the α'-towerWe apply the functional renormalization group to the worldsheet theory of the bosonic string. Imposing the Weyl anomaly cancellation as a condition on the local renormalization group flow, we derive…Ivano Basile, Francesco Ferrarin, Alessia Platania et al.·Nov 2, 2026SaveLearn
Meet biform singletons in your area! Topological actions for edge modesWe present topological field theories propagating biform singleton fields as edge modes. In even spacetime dimensions D=2p, these are irreducible representations of the conformal algebra…Calvin Y. -R. Chen, Euihun Joung, Karapet Mkrtchyan·Nov 2, 2026SaveLearn
Mutual information to all orders from modular flow: a replica-free approachWe derive an all-orders long-distance expansion of vacuum mutual information between two disjoint balls in generic d-dimensional CFTs. The derivation uses a novel radial sewing expansion of the…Hewei Frederic Jia·Nov 2, 2026SaveLearn
Nonlinear gauge maps and the structure of Goldstone loops in canonical inflationWe clarify the nonlinear relation between the spatially flat scalar and Goldstone descriptions of canonical single-field inflation. An exact clock map shows how potential interactions are reorganized…Cheng-Jun Fang, Zong-Kuan Guo·Nov 2, 2026SaveLearn
The Virasoro Bootstrap: from the c1 desert to coupled PottsWe develop a numerical conformal bootstrap for two-dimensional CFTs with c>1 based on Virasoro conformal blocks, computed with Zamolodchikov's recursion and optimal polynomial interpolation. As…Stefanos R. Kousvos, Alessandro Piazza, Alessandro Vichi·Nov 2, 2026SaveLearn
I want to Break Free: The Positive Side of Symmetry BreakingWe study the role of internal field-space symmetries in Effective Field Theories constrained by positivity bounds. For theories with N real scalar fields, we classify derivative operators according…Anubha Bal, Claudia de Rham·Nov 2, 2026SaveLearn
Fractional θ-dependence from the sum over all instanton sectorsAn instanton carries integer topological charge, seemingly at odds with the multibranched θ dependence of the Yang-Mills vacuum. We show that summing over all instanton sectors resolves this…Yui Hayashi, Mithat Ünsal·Nov 2, 2026SaveLearn
Symmetry breaking from conformality loss on holographic Rényi defectsThe Rényi entropies of a ball are computed by a conformal defect, the Rényi defect, dual in holography to a hyperbolic black hole. At an index n* its charged operator merges with its…Siqing Yu·Nov 2, 2026SaveLearn
Geometric duality between effective field theories. Part II. Exact classical solutionsGeometric duality reveals a novel bridge between a series of well-known scalar effective field theories: the Yang-Mills theory coupled to a specific scalar sector (aka the Yang-Mills-scalar theory),…Tomáš Brauner, Diederik Roest, Tianzhi Wang et al.·Nov 2, 2026SaveLearn
Smoothing the Bouncing-Geodesic Singularity in AdS/CFTBlack hole singularities remain a central open problem in quantum gravity. In the AdS/CFT correspondence, bulk spacelike extremal surfaces can probe the black hole interior, and information about the…Mingxuan Liu, Shan-Ming Ruan·Nov 2, 2026SaveLearn
Functional Dimensional Regularization for the Lee-Yang ModelWe apply functional dimensional regularization (FDR) to the Lee-Yang universality class, a paradigmatic non-unitary theory, and compute its main critical exponents across the dimension range $3≤…Piero Beretta, Carlos A. Sánchez-Villalobos, Alessandro Codello·Nov 2, 2026SaveLearn
From photons to fractons: Casimir effect in higher-rank electrodynamics and its fractonic branchThe Casimir effect probes the modes that can propagate between boundaries. This makes it useful for fracton gauge theories, where restricted mobility follows from the simultaneous conservation of…Nicola Maggiore·Nov 2, 2026SaveLearn
What crossing symmetry forbids just above c=1What does a unitary two-dimensional conformal field theory look like just above c=1? Using the numerical conformal bootstrap, we study the four-point function of a scalar Virasoro primary ϕ such…Yu Nakayama·Nov 2, 2026SaveLearn
Universality and Emergent Classicality in Krylov SpaceKrylov complexity grows linearly at late times for many systems. In this regime, we give a general spectral formula for the leading growth coefficients of Krylov complexity and its higher moments,…Debarghya Chakraborty·Nov 2, 2026SaveLearn
Higher Groupoids of Gauge Potentials in Higher Gauge Theories admitting WeightsWe construct an explicit small model for the ∞-groupoid of null-concordances of higher gauge curvatures by algorithmically trivializing their nonlinear Bianchi identities. More precisely, for…Grigorios Giotopoulos·Nov 2, 2026SaveLearn
Transgression branes in seven dimensionsA seven dimensional theory with branes, described by a Transgression Action is investigated. The theory has special properties owing to the factorization of the trace used to define the Transgression…Pablo Mora·Nov 2, 2026SaveLearn
The generalized entropy in holographic semiclassical de Sitter spacetimeWe consider generalized de Sitter entropy which includes both entanglement entropy of the strongly coupled quantum field and the gravitational Wald entropy in the framework of holographic…Akihiro Ishibashi, Kengo Maeda, Takashi Okamura·Nov 2, 2026SaveLearn
A Matrix View of Holographic Null-State Equations in d≥ 2We show that the null-state-type partial differential equations recently derived from AdS gravity with a black hole can be efficiently organized using finite-dimensional matrices with systematic…Kuo-Wei Huang·Nov 2, 2026SaveLearn
General Form Factors from String AmplitudesWe extend the string-amplitude construction of single-insertion form factors to multiple operator insertions carrying independent off-shell momenta. By deforming the bulk closed-string punctures onto…Qu Cao, Liang Zhang·Nov 2, 2026SaveLearn
No smooth real instanton saddles in self-dual Yang-Mills on AdS4In the self-dual limit of Yang-Mills theory on Euclidean AdS4 studied by Heuveline, Ruzziconi, Sheta and Strominger, the boundary condition of the second-order action becomes vacuous, but the…Bayram Tekin·Nov 2, 2026SaveLearn
Thermal Festina LenteAccording to the Festina Lente bound, particles charged under a U(1) gauge field cannot be too light. Otherwise, the largest charged black holes of de Sitter space would discharge in a way that…Fayez Abu-Ajamieh, Nobuchika Okada, Roman Pasechnik et al.·Nov 2, 2026SaveLearn
Summing over Seifert Manifolds in Narain Ensemble AveragesThe ensemble average of Narain conformal field theories over their moduli space is a real-analytic Eisenstein series, whose Poincaré expansion can be interpreted as a sum over lens spaces weighted by…Kei Kaneda, Masahito Yamazaki·Nov 2, 2026SaveLearn
Linear Response in the PT-Broken Phase: Conductivity of Fermions with Complex Conjugate MassesWe examine the linear response of the -broken phase of a BRST invariant model whose fermion masses form the complex conjugate pair m=N iav. It splits into two channels, kept apart by…V. E. R. Lemes, D. G. Tedesco·Nov 1, 2026SaveLearn