Correlators for tensionless strings on AdS3 orbifoldsThe CFT dual of string theory on ( AdS3 × S3)/Zk× T4 is believed to be described by the subspace of the symmetric orbifold of T4 that…Matthias R. Gaberdiel, Bin Guo·Nov 11, 2025SaveLearn
Celestial Lw1+∞ Symmetries and Subleading Phase Space of Null HypersurfacesPursuing our analysis of [1], we study the gravitational solution space around a null hypersurface in the bulk of spacetime, such as a black hole or a cosmological horizon. We discuss the…Romain Ruzziconi, Céline Zwikel·Nov 10, 2025SaveLearn
Gravitational Entropy And The Second Law of Thermodynamics for Causal ObserversIt is well established that black holes possess entropy and behave as thermodynamic systems. Associating entropy with gravitational fields has not remained limited to black holes, necessitating the…V. R. Shajiee, M. M. Sheikh-Jabbari, V. Taghiloo·Nov 10, 2025SaveLearn
The algebraic structure of the gradient expansion in linearised classical hydrodynamicsIn this work, we systematically treat the ambiguities that generically arise in the gradient expansion of any hydrodynamic theory. While these ambiguities do not affect the physical content of the…Sašo Grozdanov, Mile Vrbica·Nov 10, 2025SaveLearn
From BTZ Perturbations to Schwarzian Modes: A Geometrical and Perturbative AnalysisWe provide a detailed derivation of the Schwarzian modes in the full geometry of the Bañados-Teitelboim-Zanelli (BTZ) black hole at finite temperature, establishing the precise conditions under which…Lucas Acito, Matías N. Sempé·Nov 10, 2025SaveLearn
A genus-2 crossing equation in d≥ 2We explore a "genus-2" crossing equation obeyed by CFTs in general dimensions d≥ 2. This crossing equation relates two different decompositions of the "genus-2 partition…David Simmons-Duffin, Yixin Xu·Nov 10, 2025SaveLearn
Unraveling the Spectrum of the Open StringWe construct a large portion of the massive spectrum of the open bosonic string using light-cone quantization, providing explicit oscillator realizations for individual single-particle states as well…Bruno Bucciotti, Felipe Figueroa, Guilherme L. Pimentel·Nov 10, 2025SaveLearn
Higher Spins, Holography and Exotic MatterWe review a new perspective on higher-spin holography, whereby Vasiliev's 4D higher-spin gravity emerges together with a 3D counterpart, consisting of coloured conformal matter fields coupled to…Carlo Iazeolla, Per Sundell·Nov 10, 2025SaveLearn
Some of the many uses of scalar fields: kinks, lumps, and geometric constraintsThis perspective deals with real scalar fields in two-dimensional spacetime. We focus on models described by one and two real scalar fields, paying closer attention to kinks and lumps, which are…D. Bazeia, R. Menezes·Nov 10, 2025SaveLearn
The phase of charged Nariai solutionsIn this note, we compute the phase of the one-loop Euclidean path integral around charged Nariai solutions in 4 dimensions, including both metric and gauge field fluctuations. These solutions have a…Victor Ivo, Zimo Sun·Nov 10, 2025SaveLearn
Causal measurement in quantum field theory: spacetimeWe provide a framework and explicit construction for the regularized measurement of a large class of spacetime-localized observables in bosonic quantum field theory. The measurements fully satisfy…Robert Oeckl·Nov 9, 2025SaveLearn
Learning the Inverse Ryu--Takayanagi Formula with TransformersWe study the inverse problem of holographic entanglement entropy in AdS3 using a data-driven generative model. Training data consist of randomly generated geometries and their holographic…Sejin Kim·Nov 9, 2025SaveLearn
Comment on CFT in AdS and boundary RG flows: O(1/N) ResultIn a recent paper [JHEP 11 (2020) 118], S. Giombi and H. Khanchandani studied the 1/N expansion of the O(N) model in semi-infinite space within the framework of conformal field theory in anti-de…Kaoru Ohno, Yutaka Okabe·Nov 9, 2025SaveLearn
Non-axisymmetric (2+1) black holes with Dym boundary conditionsWe present the spectrum of stationary black hole solutions associated with the first non-trivial member of the Dym family of boundary conditions. The analysis combines the holonomy conditions…Miguel Pino, Francisco Reyes·Nov 9, 2025SaveLearn
Lens Hyperbolic Modular DoubleWe construct the lens hyperbolic modular double, a new algebraic structure whose intertwining operator produces a lens hyperbolic hypergeometric solution of the Yang--Baxter equation.Yağmur Bülbül, Ilmar Gahramanov, Ali Mert Yetkin et al.·Nov 9, 2025SaveLearn
Conformal bootstrap in Mellin space from GG systemsA simple scheme to express the Mellin transform of D-dimensional Euclidean conformal bootstrap equation is presented by relating conformal blocks to a Gauss-Grassmann (GG) system due to…Koushik Ray·Nov 8, 2025SaveLearn
Symmetry of Bounce Solutions at Finite TemperatureThe seminal work of Coleman, Glaser, and Martin established that, at zero temperature, any non-trivial solution to the equations of motion with the least Euclidean action is O(D)-symmetric. This…Yutaro Shoji, Masahide Yamaguchi·Nov 8, 2025SaveLearn
Dual holography as functional renormalization groupWe investigate the relationship between the functional renormalization group (RG) and the dual holography framework in the path integral formulation, highlighting how each can be understood as a…Ki-Seok Kim, Arpita Mitra, Debangshu Mukherjee et al.·Nov 8, 2025SaveLearn
On consistency conditions for strong SRRT inflation in two-field cosmological modelsWe discuss the strong version of the consistency conditions for SRRT inflation in general two-field cosmological models. In the fiducial case, this condition is a geometric PDE which relates the…Elena-Mirela Babalic, Calin-Iuliu Lazaroiu·Nov 8, 2025SaveLearn
More on (gauged) WZW models over low-dimensional Lie supergroups and their integrable deformationsIn superdimension (2|2) there are only three non-Abelian Lie superalgebras admitting non-degenerate ad-invariant supersymmetric metric, the well-known Lie superalgebra gl(1|1), and two more,…Ali Eghbali, Meysam Hosseinpour-Sadid, Adel Rezaei-Aghdam·Nov 8, 2025SaveLearn
Hearing the Shape of the Universe: A Personal Journey in Noncommutative GeometryThis article surveys the noncommutative-geometric (NCG) approach to fundamental physics, in which geometry is encoded spectrally by a generalized Dirac operator and where dynamics arise from the…Ali H. Chamseddine·Nov 8, 2025SaveLearn
Magnusian: Relating the Eikonal Phase, the On-Shell Action, and the Scattering GeneratorTwo fundamentally distinct types of quantities are both called "eikonal" in present amplitudes literature. The unitarity of the S-matrix ensures it can be written as the exponential of a…Jung-Wook Kim, Raj Patil, Trevor Scheopner et al.·Nov 7, 2025SaveLearn
Double soft graviton factors from the gravitational Wilson lineThe description of low-energy (``soft") gravitons using universal theorems continues to attract attention. In this paper, we consider the emission of two soft gravitons, using a previously…Karan Fernandes, Feng-Li Lin, Chris D. White·Nov 7, 2025SaveLearn
Analytic One-loop Scattering Waveform in General RelativityLeveraging the computational framework presented in reference [JHEP 07, 062 (2024)], we evaluate the analytic scattering waveform in General Relativity to second order, G3 M3 /r b2 and to all…Giacomo Brunello, Stefano De Angelis, David A. Kosower·Nov 7, 2025SaveLearn
Monodromy-Matrix Description of Doubly Rotating Black RingsExtending the single-angular-momentum case analyzed in our previous work, we investigate the solution-generating technique based on the Breitenlohner-Maison (BM) linear system for asymptotically…Jun-ichi Sakamoto, Shinya Tomizawa·Nov 7, 2025SaveLearn