Geometric QCD II: The Confining Twistor String and Meson SpectrumWe present a local, asymptotically free solution of the planar Makeenko--Migdal loop equations in the continuum limit with full Lorentz invariance. The solution is constructed by quantizing internal…Alexander Migdal·Feb 24, 2026SaveLearn
Self-duality of massless scalar three-point amplitudesWe prove that off-shell massless scalar three-point Feynman integrals are self-dual under Fourier transformation. This implies that a momentum space integral can be expressed as the position space…Oliver Schnetz·Feb 24, 2026SaveLearn
Thou shalt not tunnel: Complex instantons and tunneling suppression in deformed quantum mechanicsThe quantization of the Seiberg-Witten curve of N=2 super Yang-Mills theory leads to a deformation of one-dimensional quantum mechanics with unconventional behavior. Most notably, quantum…Jie Gu, Marcos Marino·Feb 24, 2026SaveLearn
Metastrings, Metaparticles and Black Hole Thermodynamics: On the Road Towards a Non-singular Black Hole RemnantWe investigate the thermodynamic evolution and endpoint of black hole evaporation in the framework of metastring theory and its particle excitations, the metaparticles. Metaparticles arise as zero…Paul-Robert Chouha·Feb 24, 2026SaveLearn
D-instanton Effects on a D3-braneIt has been proposed by Sen that the D-instanton effects in string theory can be systematically determined through the framework of open-closed string field theory. We apply the latter formalism to…Jaroslav Scheinpflug, Yuchen Wang, Xi Yin·Feb 24, 2026SaveLearn
Maxwell kinematical algebras and 3D gravitiesIn this paper, we present a Maxwell extension of kinematical Lie algebras by promoting the contraction method underlying the Bacry and Lévy-Leblond cube to a semigroup expansion framework. Within…Patrick Concha, Nelson Gallegos, Evelyn Rodríguez et al.·Feb 24, 2026SaveLearn
Notes on LSZ, i epsilon Prescriptions and Perturbation Theory, in QFT and CosmologyWe review the original argument of Lehmann et al (LSZ) that relates the flat space S-matrix to the correlation function of field operators and clarify some confusing issues. Next we discuss the…S. P. de Alwis·Feb 24, 2026SaveLearn
Duality symmetry and dynamics on finite null boundariesIn this work, we derive a set of boost-weighted w functionals of the metric, with w∈\2,1,0,-1,-2\, which transform semi-covariantly under the action of the near-horizon symmetry group. In…Gianfranco De Simone·Feb 24, 2026SaveLearn
HTEE vs. Pseudo-Entropy in Magnetic FieldsWe compare the holographic timelike entanglement entropy with the pseudo-entropy arising from a two-qubit quantum mechanical system. In this model, we consider transitions from an initial thermal…M. Ali-Akbari·Feb 24, 2026SaveLearn
Correlator-Level Verification of Mass and Current Maps in Abelian Chern-Simons DualitiesWe construct an explicit local operator realization that reproduces Dirac fermion correlation functions in three spacetime dimensions within an Abelian Chern-Simons framework and use it to examine…Vaibhav Wasnik·Feb 24, 2026SaveLearn
Null fluid/gravity correspondenceWe construct a new class of perturbative asymptotically Anti-de Sitter pp-wave spacetimes by performing a long-wavelength expansion of Kaigorodov metrics in arbitrary spacetime dimensions.…Jay Armas, Emil Have, Gianbattista-Piero Nicosia·Feb 23, 2026SaveLearn
The asymptotic charges of Curtright dual graviton and Curtright extensions of BMS algebraThis paper studies the asymptotic gauge charges of the Curtright mixed-symmetry rank-3 field ϕ[ρσ]ν in Minkowski spacetime, interpreted in D = 5 as the dual graviton. In Bondi coordinates at…Federico Manzoni·Feb 23, 2026SaveLearn
dS4 MetamorphosisWe study the Euclidean path integral of higher spin gravity on S4. Based on a one-loop analysis, we are led to a gluing formula expressing the S4 path integral in terms of an underlying S3…Dionysios Anninos, Chiara Baracco, Vasileios A. Letsios et al.·Feb 23, 2026SaveLearn
Coarse Graining Holographic Black Holes in Higher Curvature GravityWe consider the holographic description of the dynamical black hole entropy in f(R) higher curvature gravity which proposed by Hollands-Wald-Zhang. On the bulk side, we show that the coarse-grained…Qiongyu Qi·Feb 23, 2026SaveLearn
On Instantons at Large ChargeThe large R-charge limit of two-point functions of chiral primary operators in rank-one N=2 superconformal field theories exhibits a universal behavior controlled by the effective field…Andrea Cipriani, Raffaele Savelli·Feb 23, 2026SaveLearn
A Two-Point Hologram for EverythingKnown holographic dictionaries, especially AdS/CFT, rely on symmetry matching between the bulk and the boundary. We take a step toward a holographic dictionary with no symmetry requirement and…Tamra Nebabu, Xiao-Liang Qi, Haifeng Tang et al.·Feb 23, 2026SaveLearn
Universal Functions for Topological CorrelatorsWe consider correlation functions of topologically twisted, N=2 supersymmetric Yang-Mills theory with gauge group SU(2) and Nf≤ 3 massive hypermultiplets in the fundamental…Elias Furrer, Jan Manschot·Feb 23, 2026SaveLearn
Instanton Solutions of the Topological A-model Dual to Free Super-Yang-MillsA topological A-model constructed from supertwistor variables and a worldsheet U(1) gauge field was recently proposed to describe the AdS5× S5 superstring at zero radius which is dual to…Nathan Berkovits·Feb 23, 2026SaveLearn
Five-point Type IIB String Amplitudes at One LoopMassless type IIB superstring amplitudes are organized according to the number of external states and their U(1) charge under the R-symmetry of type IIB supergravity. In this work, we…Emiel Claasen, Mehregan Doroudiani·Feb 23, 2026SaveLearn
Symbolic syzygy-constrained reduction rules for Feynman integrals and the LoopIn frameworkWe present a new algorithm for integration-by-parts (IBP) reduction of Feynman integrals with high powers of numerators or propagators, a demanding computational step in evaluating multi-loop…Sid Smith·Feb 23, 2026SaveLearn
Effective Hamiltonians and Wilson--Polchinski renormalisationWe develop a novel approach to the Wilsonian renormalisation of Hamiltonians for 2-dimensional quantum field theories on the cylinder described in the UV by marginally relevant deformations of…Ricky Li, Benoit Vicedo·Feb 23, 2026SaveLearn
Relativistic Cooper pairing in the microscopic limit of chiral random matrix theoryRandom matrix theory (RMT) provides a powerful framework for analyzing universal features of strongly coupled physical systems. In quantum chromodynamics (QCD), cold quark matter at asymptotically…Takuya Kanazawa·Feb 23, 2026SaveLearn
Gravity and electroweak sector from symmetry breaking of an SO(3,3) BF theoryAn SO(3,3) BF-type gauge theory is formulated on a six-dimensional spacetime of split signature (3,3), interpreted as the pre-electroweak-symmetry-breaking phase. A MacDowell--Mansouri-type…P Samuel Wesley, Tejinder P. Singh, J. M. Isidro·Feb 22, 2026SaveLearn
Critical Temperatures of Excited Holographic Superconductors in Born--Infeld Electrodynamics on a Reissner--Nordström--AdS BackgroundWe study the ground state (GS) and the two lowest excited states (ES1, ES2) of a probe holographic superconductor with Born-Infeld (BI) electrodynamics on a charged Reissner-Nordstrom-AdS (RN-AdS)…Hoang Van Quyet·Feb 21, 2026SaveLearn
On self-dualities for scalar ϕ4 theoryScalar field theory is studied by constructing interacting saddle point expansions in the symmetric and broken phase, respectively. Focusing on analytically tractable saddle expansions, it is found…Paul Romatschke·Feb 20, 2026SaveLearn