Self-dual classical higher-spin multicopyWe show that the self-dual classical double copy can be straightforwardly extended to the higher-spin case when formulated in terms of light-cone gauge prepotentials. This allows us to construct a…Nikita Misuna, Dmitry Ponomarev, Alexander Solomin·Apr 15, 2026SaveLearn
Thermality Breakdown in Null-Shifted Rindler WedgesWe investigate the behaviour of quantum fields in null-shifted Rindler wedges and analyse the particle spectra perceived by accelerated observers associated with these null deformations. Unlike the…Rakesh K Jha·Apr 15, 2026SaveLearn
Half-BPS Impurity Backgrounds and SupersymmetryWe develop a rigid N =(1,1) superspace framework for spatially inhomogeneous impurity deformations in D=1+1 dimensions by embedding the impurity profile into a real background…D. Bazeia, A. C. Lehum·Apr 15, 2026SaveLearn
Hofstadter's Butterfly in AdS3 Black HolesWe derive the reduced Dirac Hamiltonian on the non-rotating BTZ background and use its redshift structure to construct a gauge-covariant single-band lattice model on the constant-time BTZ cylinder.…Kazuki Ikeda, Yaron Oz·Apr 15, 2026SaveLearn
Carroll fermions, expansions and the lightconeWe investigate fermions on Carrollian manifolds. We complement previous intrinsic analysis by deriving Carrollian fermion actions from a relativistic Dirac theory via a systematic expansion in the…Arjun Bagchi, Saikat Mondal·Apr 15, 2026SaveLearn
Quantum correction to the diffusion term in stochastic inflation from composite-operator matching in Soft de Sitter Effective TheoryIn the framework of Soft de Sitter Effective Theory (SdSET), the Fokker-Planck equation for the late-time dynamics of the massless minimally coupled scalar field and its extension to the…Martin Beneke, Patrick Hager, Andrea F. Sanfilippo·Apr 15, 2026SaveLearn
Beyond the Dilute Instanton Gas: Resurgence with Exact Saddles in the Double WellThe path-integral approach to the double well has long been limited by the dilute instanton gas approximation. We show that if the finite Euclidean-time structure is taken seriously by using exact…Aurélien Dersy, Matthew D. Schwartz·Apr 15, 2026SaveLearn
Magic and Non-Clifford Gates in Topological Quantum Field TheoryNon-Clifford gates, used to generate quantum magic, are essential for universal quantum computation. We show that non-Clifford gates arise naturally from path integrals in topological quantum field…William Munizzi, Howard J. Schnitzer·Apr 15, 2026SaveLearn
All-order structure of static gravitational interactions and the seventh post-Newtonian potentialWe present a closed formula for the computation of static post-Newtonian corrections to the two-body gravitational dynamics at any odd order, assuming the lower-order results are known. The formula…Giacomo Brunello, Manoj K. Mandal, Pierpaolo Mastrolia et al.·Apr 15, 2026SaveLearn
Emergence of Time Semicrystals in Holographic Driven-Dissipative SystemsUnderstanding how temporal order degrades in quantum systems remains a central issue in nonequilibrium physics. Here we study the melting of discrete time crystals in a periodically driven…Yu-Qi Lei, Xian-Hui Ge, Yu Tian et al.·Apr 15, 2026SaveLearn
Chiral Fermion Localization in Two-Kink Scalar Backgrounds: Tunable Brane Positioning and Universal Divergence at the Single-Kink LimitThe localization of chiral fermionic zero modes in scalar field backgrounds with domain wall structure is a central mechanism in brane-world scenarios. We investigate this mechanism in a system that…H. P. Pinheiro, C. A. S. Almeida·Apr 15, 2026SaveLearn
Universal analytic dependence of the stress-energy tensor at thermodynamic equilibrium in curved space-timeThe mean value of the stress-energy tensor of a given quantum field theory at global thermodynamic equilibrium in a curved space-time can be expressed in terms of the derivatives of the Killing…F. Becattini, F. Palli·Apr 15, 2026SaveLearn
Towards New Hidden Zero and 2-Split of Loop-Level Feynman Integrands in Tr(ϕ3) ModelWe extend the hidden zeros and 2-split of tree-level Tr(ϕ3) amplitudes to loop-level Feynman integrands, apart from some physically irrelevant scaleless integrals. Our method is based on a…Kang Zhou·Apr 15, 2026SaveLearn
Finite cutoff JT gravity: Baby universes, Matrix dual, and (Krylov) ComplexityIn this paper, as an application of the `Complexity = Volume' proposal, we calculate the growth of the interior of a black hole at late times for finite cutoff JT gravity. Due to this integrable,…Arpan Bhattacharyya, Saptaswa Ghosh, Sounak Pal et al.·Apr 15, 2026SaveLearn
Heat-Kernel approach to the Atiyah--Singer Index of Non-Hermitian Dirac OperatorsIf an operator H anticommutes with a chirality operator Γ* such that Γ*2=1, the null space of H can be decomposed in a direct sum of two spaces having positive and negative chiralities,…João Pedro Breveglieri da Silva, Dmitri Vassilevich·Apr 14, 2026SaveLearn
Structural Obstruction to Replica Symmetry Breaking for Multi-Entropy in Random Tensor NetworksWe study replica symmetry breaking (RSB) for multi-entropy in the random-tensor-network (RTN) domain-wall spin model. Our main result is that, within this framework, multi-entropy has a structural…Sriram Akella, Norihiro Iizuka·Apr 14, 2026SaveLearn
Quasi-Local Celestial Charges and MultipolesWe extend Penrose's quasi-local mass definition to include higher-spin charges associated with the celestial Lw1+∞ symmetries and relate them to traditional definitions of multipoles.…Adam Kmec, Lionel Mason, Romain Ruzziconi·Apr 14, 2026SaveLearn
Covariant phase space approach to noncommutativity in tensile and tensionless open stringsWe study noncommutativity in open strings using the covariant phase space formalism. For tensile open strings in a constant Kalb-Ramond background, we show that the (pre)-symplectic current splits…Pratik K. Das, Sarthak Duary, Sourav Maji·Apr 14, 2026SaveLearn
The Hidden Symmetries of Yang-Mills Theory in (1+1)-dimensionsWe present an integral formulation of classical Yang-Mills theory coupled to fermionic and scalar matter fields in (1+1)-dimensional Minkowski spacetime. By reformulating the local dynamics in terms…L. A. Ferreira, G. Luchini, H. Malavazzi·Apr 14, 2026SaveLearn
Mixed-helicity bracket of celestial symmetriesCelestial symmetries of gravity and gauge theory can be enhanced to a w1+∞ algebra and an S-algebra respectively, when restricting to a single graviton/gluon helicity sector. Difficulties…Daniele Pranzetti, Domenico Giuseppe Salluce·Apr 14, 2026SaveLearn
Fermion-fermion scattering in a Rarita-Schwinger model with Yukawa-like interactionIn this work, we investigate the scattering of spin-3/2 fermionic particles mediated by a Yukawa-like coupling in the context of the massive Rarita-Schwinger model. The interaction is introduced by…M. C. Araújo, J. G. Lima, J. Furtado et al.·Apr 14, 2026SaveLearn
The Resolved Elliptic Genus and the D1-D5 CFTThis paper is a follow-up to the short paper arXiv:2509.19425, greatly expanding the discussion with examples and providing derivations and justifications of results presented there. We introduce a…Marcel R. R. Hughes, Masaki Shigemori·Apr 14, 2026SaveLearn
Non-supersymmetric F1-P black ringsWe construct singly and doubly spinning non-supersymmetric F1--P black ring solutions in five-dimensional supergravity. These black rings have regular horizons and non-zero temperature. The singly…Pavan Dharanipragada, Gurmeet Singh Punia, Amitabh Virmani·Apr 14, 2026SaveLearn
Probing decoupled Throats of AdSD Black Holes in D=6,7The Kerr/CFT correspondence establishes a relationship between extremal black holes in higher dimensions and a chiral conformal field theory (CFT) in their near-horizon limit. A generalization of…Weichao Bu, Yang Lei·Apr 14, 2026SaveLearn
On a Deformed Holomorphic Chern-Simons TheoryWe deform classical holomorphic Chern--Simons theory on a Calabi--Yau three-fold X by deforming the complex structure by a deformation parameter h ∈H0,1(T1,0X). The…Eirik Høgmoe Kjelsnes, Eirik Eik Svanes, Vegard Undheim·Apr 13, 2026SaveLearn