Surface Water Wave Scattering and the HydrotopeWe study the classical tree-level scattering amplitudes of deep-water surface gravity waves using the methods of high-energy physics. For scattering in one horizontal dimension and in the…Nima Arkani-Hamed, Francesco Calisto, Nail Ussembayev et al.·Jun 26, 2026SaveLearn
The cosmology of long range Yukawa interactions in general backgroundsLong-range forces in the early universe may lead to early structure formation and, perhaps, to primordial black holes. We generalise previous studies of fermions coupled to a light scalar field by…Guillem Dom`enech, Panagiotis Giannadakis·Jun 26, 2026SaveLearn
Spinor-helicity formalism for continuous-spin particlesWe propose a new formulation of continuous-spin particles (CSP) with the help of a single two-component spinor to build asymptotic states. This formulation allows to write down amplitudes in a…Thomas Basile, Xavier Bekaert, Felipe Figueroa et al.·Jun 26, 2026SaveLearn
Quantum Fluctuations of the Black Hole HorizonClassical black holes have sharply defined event horizons, but quantum mechanically the horizon acquires a quantum uncertainty, called the `quantum width' by Marolf. We propose a definition of…Ben Freivogel, Antony Speranza, Erik Verlinde·Jun 26, 2026SaveLearn
Gravitational Compton scattering at the fourth post-Minkowskian orderWe compute the classical gravitational Compton amplitude at the fourth post-Minkowskian order, O(G4), within the Worldline Quantum Field Theory framework. We derive the associated…Giacomo Brunello, Mario Meo, Sid Smith·Jun 26, 2026SaveLearn
Multi--black holes in Bertotti--Robinson spacetimeWe construct a new class of exact solutions describing multi-black holes in the Bertotti--Robinson spacetime, using the monodromy-matrix formalism associated with integrable sigma models. Starting…Hideo Furugori, Jun-ichi Sakamoto, Shinya Tomizawa·Jun 26, 2026SaveLearn
Higher dimensional quantum Hall effect and the analog of W∞-algebraWe show that Abelian and nonabelian gauge transformations are the analog of W∞ transformations for higher dimensional quantum Hall effect. The commutator anomaly and the extended algebra of…Dimitra Karabali, V. P. Nair·Jun 26, 2026SaveLearn
Quantum anomalies from three-point on-shell bootstrapWe bootstrap quantum anomalies using on-shell techniques in the simplest setting: at three points. The necessary field-theoretic input includes the local or global classical symmetry, which the…Hiren Kakkad, Rémy Larue, Alexander Ochirov·Jun 26, 2026SaveLearn
Large Quantum Gravity Fluctuations of BTZ Black HolesWe study the quantum fluctuations of the black hole horizon in three-dimensional Anti-de Sitter (AdS) spacetime. We define a precise protocol to calculate the horizon fluctuations and define a…Ben Freivogel, Upamanyu Moitra·Jun 26, 2026SaveLearn
Configurational Temperature in Matrix Models and Random Matrix EnsemblesWe investigate the configurational temperature estimator in interacting matrix models and Gaussian random-matrix ensembles. The estimator follows from an exact Schwinger--Dyson identity and may be…Anosh Joseph, Vinod Mamale·Jun 26, 2026SaveLearn
Abelian Orbifolds for Brane Brick ModelsWe present a systematic procedure for constructing brane brick models corresponding to abelian orbifolds of toric Calabi-Yau 4-folds, extending the orbifold construction beyond the well-studied case…Juno Kwon, Rak-Kyeong Seong·Jun 26, 2026SaveLearn
New Solutions of RG Equations for αs and ytopWe construct simple analytical solutions of the RG equations for the running couplings αs and ytop in the asymptotic regime. These solutions have an explicit form, contain only logarithms and no…A. S. Fedoruk, D. I. Kazakov·Jun 26, 2026SaveLearn
Planar loop integrands from cuts in D dimensionsWe present a direct reconstruction formula for planar loop integrands from D-dimensional generalized unitarity cuts in any colored theory. The reconstruction combinatorics is separated from the…Fan Zhu, Song He, Zhenqi Han·Jun 26, 2026SaveLearn
SMaSH : Simplify Massive Spinor HelicityWe present SMaSH, a Mathematica package to do spinor helicity computations in four spacetime dimensions https://github.com/aakash-kmr/SMaSH(github). It can…Aakash Kumar, Arnab Rudra, Rahul Shaw·Jun 26, 2026SaveLearn
The two-dimensional disordered O(N) sigma modelWe introduce a two-dimensional O(N) nonlinear sigma model with random Gaussian p-body interactions. The model combines the structure of a two-dimensional bosonic SYK-type quantum field theory…Martí Berenguer, Felix M. Haehl, Elisa Tabor·Jun 26, 2026SaveLearn
A UV-Finite Ryu-Takayanagi Relation from Relative Entropy in AdS3/CFT2We establish a Ryu-Takayanagi (RT) relation in AdS3/CFT2 using relative entropy as the central object, in place of the ultraviolet-divergent von Neumann entanglement entropy. Adapting…Albert Much, Philipp Dorau, Leonardo Sangaletti et al.·Jun 26, 2026SaveLearn
Classification of Killing Horizons in D=11 SupergravityWe initiate the classification of supersymmetric degenerate Killing horizons, with closed spatial cross section, away from the near-horizon limit in D=11 supergravity. We prove that all such…Jan Gutowski, Chettha Saelim, Martin Wolf·Jun 26, 2026SaveLearn
Quantized Irreversible Null-geometry: Foundation and ApplicationsFormulating a consistent integration measure for quantum geometric fluctuations without violating diffeomorphism invariance remains a theoretical challenge. In this work, a framework rooted in the…Si-xue Qin·Jun 26, 2026SaveLearn
Analytic Bootstrap of the Veneziano AmplitudeWe analytically prove that the Veneziano amplitude is the unique outcome of a dual bootstrap based on dispersive sum rules, unitarity, and a small amount of additional stringy input. This stringy…Shi-Lin Wan, Shuang-Yong Zhou·Jun 26, 2026SaveLearn
Revisiting near-extremal and near-BPS black holes in AdS3 supergravityDespite the archetypal status of the BTZ background in quantifying quantum aspects of black holes, several features at low temperatures remain imprecise and incomplete. Here, we systematically…Adam Bac, Alejandra Castro, Diksha Jain·Jun 26, 2026SaveLearn
Induced current by a magnetic flux in (1+2)-dimensional conical spacetime in a Hořava-Lifshitz Lorentz-violating scenarioWe investigate the vacuum expectation value of bosonic current induced by a magnetic flux in a (2+1)-dimensional conical spacetime in the presence of a circular boundary, in a Hořava-Lifshitz…E. R. Bezerra de Mello, H. F. Santana Mota·Jun 26, 2026SaveLearn
Geometric noise spectrum in interferometersWe study the power spectral density of time delay fluctuations in an interferometer as a potential low-energy quantum gravitational observable. We derive a general expression for the spectrum in…Laurent Freidel, Robin Oberfrank·Jun 26, 2026SaveLearn
Mixed-state entanglement and phase transitions in Einstein-Born-Infeld massive gravityWe study mixed-state entanglement measures in Einstein-Born-Infeld (EBI) massive gravity theory, a model exhibiting both Hawking-Page phase transitions and effective metal-insulator transitions (MIT)…Zhe Yang, Jian-Pin Wu, Peng Liu·Jun 26, 2026SaveLearn
Schwarzian quantum corrections to shear correlators of the near-extremal Reissner-Nordström-AdS black holeNear-AdS2 spacetimes are controlled by a Schwarzian effective dual theory. The Kaluza-Klein reduction of higher-dimensional black holes shows that the Schwarzian generates a logarithmic…Blaise Goutéraux, David M. Ramirez, Clément Supiot·Jun 26, 2026SaveLearn
Quantum Liouville CosmologyWe provide a detailed analysis of the disk path integral of timelike Liouville theory, conceived as a tractable and precise toy-model quantum cosmology in two dimensions. Disk path integrals with the…Dionysios Anninos, Thomas Hertog, Joel Karlsson·Jun 26, 2026SaveLearn