Nevanlinna-Pick interpolation from uncertain dataThe calculation of inclusive processes that involve the production of many particles is a challenge for lattice QCD, a Euclidean-space method that is far removed from real-time, multiparticle…Sarah Fields, Norman Christ·Jun 11, 2026SaveLearn
Lattice chiral non-Abelian gauge symmetry via bosonizationA central issue in lattice formulations of chiral gauge theories is how the anomaly cancellation mechanism of the continuum theory can be realized at finite lattice spacing. In the present paper,…Soma Onoda·Jun 10, 2026SaveLearn
Conditional Model-Adequacy Tests for Spectral Uncertainty Claims in Lattice QCDEuclidean lattice correlators determine spectral functions only through a smoothing integral transform, so a nominal uncertainty band on a reconstructed spectrum need not have a coverage…Haozheng Li·Jun 10, 2026SaveLearn
Phase diagram of the single-flavor Gross--Neveu--Wilson model from the Grassmann corner transfer matrix renormalization groupWe investigate the phase structure of the single-flavor Gross--Neveu model with Wilson fermions using the Grassmann corner transfer matrix renormalization group (CTMRG). The path integral is…Jian-Gang Kong, Shinichiro Akiyama, Tao Shi et al.·Jun 10, 2026SaveLearn
Reflection-Positive Construction of a Four-Dimensional SU(N) Yang-Mills Theory with Mass Gap and ConfinementIn the Euclidean view one must first require that positivity not be violated, and from this modest demand, together with locality, a great deal follows: starting from a reflection-positive lattice…Mir Faizal, Arshid Shabir·Jun 9, 2026SaveLearn
Implementing Hamiltonian Renormalization Group Flow on Quantum Computers with VAPORWhile Hamiltonian Lattice Gauge Theory is gaining traction, today's limited numerical capacity leaves simulations affected by discretization errors. This motivates the implementation of…Federica Fragomeno, Jorden Roberts, Saeed Rastgoo et al.·Jun 9, 2026SaveLearn
Combined Analysis of Lattice QCD and Experimental Data on the Pion Transition Form FactorThe evaluation of the hadronic light-by-light scattering contribution to the muon anomalous magnetic moment requires precise knowledge of the pion transition form factor (TFF). In this work, we…Franziska Hagelstein, Danaheb Naomi Navarro Durán, Timon Esser et al.·Jun 9, 2026SaveLearn
Reply to "Comment on "Chiral symmetry restoration, the eigenvalue density of the Dirac operator, and the axial U(1) anomaly at finite temperature""We respond to the comment by Matteo Giordano [1] on our article [2]. We find -- and [1] itself acknowledges -- that the proposed counterexamples intended to refute our argument violate a crucial…Sinya Aoki, Hidenori Fukaya·Jun 9, 2026SaveLearn
Perturbation theory, irrep truncations, and state preparation methods for quantum simulations of SU(3) lattice gauge theoryWe study methods for efficient preparation of approximate ground states of SU(3) lattice gauge theory on quantum hardware. Working in a variant of the electric basis, we introduce a refinement of…Praveen Balaji, Cianan Conefrey-Shinozaki, Patrick Draper et al.·Jun 9, 2026SaveLearn
Tame the Umklapp Processes in Real-Time Lattice Simulation for Hydrodynamics: An Ising Field Theory StudyWe calculate the real-time symmetric correlation function of the stress-energy tensor for a non-integrable Ising field theory consisting of three stable scalar particles via lattice Hamiltonian…Xiaojun Yao·Jun 8, 2026SaveLearn
Certified spectral functions from lattice Monte Carlo dataThe Monte Carlo method, applied to lattice quantum field theory, gives access to Euclidean correlation functions with well-understood error bars. Recovering the observables one cares about, such as…Sophie Mutzel, Antoine Tilloy·Jun 8, 2026SaveLearn
Dirac mode localization in QCD near the crossover temperatureWe study the localization properties of the low-lying Dirac eigenmodes in QCD near the crossover temperature, using stout-smeared staggered fermions and Symanzik-improved gauge action on the lattice.…Matteo Giordano, Tamas G. Kovacs, Ferenc Pittler·Jun 8, 2026SaveLearn
Forward-mode automatic differentiation for the tensor renormalization group and its relation to the impurity methodWe propose a forward-mode automatic differentiation (AD) framework for tensor renormalization group methods. In this approach, evaluating the derivatives of the partition function up to the order of…Yuto Sugimoto·Jun 7, 2026SaveLearn
Some Inverse Problems in Particle PhysicsInverse problems play a central role in current areas of research in particle phenomenology. In these lectures we focus on two examples, the extraction of Parton Distribution Functions (PDFs) from…Luigi Del Debbio·Jun 6, 2026SaveLearn
A Guide to Symmetric Mass Generation in Lattice-QCDSymmetric mass generation (SMG) has attracted growing interest in both condensed matter theory and lattice-QCD communities. Here we formulate general criteria for SMG and examine their compatibility…Anna Hasenfratz, Cenke Xu·Jun 5, 2026SaveLearn
Simple third order operator-splitting schemes for stochastic mechanics and field theoryWe present a method for constructing numerical schemes with up to 3rd strong convergence order for solution of a class of stochastic differential equations, including equations of the Langevin type.…Andrey Shkerin, Sergey Sibiryakov·Jun 5, 2026SaveLearn
A note on momentum subtraction schemes for quark bilinears and semileptonic operatorsIn this work we examine a family of regularization invariant (RI) symmetric momentum (SMOM) schemes for semi-leptonic operators. By working with chirally symmetric and massless QCD, we relate the…P. A. Boyle, M. Bruno, M. Gorbahn et al.·Jun 3, 2026SaveLearn
Hints for a Geon from Causal Dynamic TriangulationsThe existence of geons, physical states of self-bound gravitons, has long been proposed. In the context of four-dimensional causal dynamical triangulation simulations we investigate this possibility…Axel Maas, Simon Plätzer, Felix Pressler·Jun 3, 2026SaveLearn
First steps towards gauge-independent vortex identification through machine learningAs a first step towards machine identification of confining objects in thermalized lattice gauge configurations, we present our 2dVoId model for center vortex identification on pure SU(2) lattices in…Wyatt A. Smith, César Fernández-Ramírez, Jeff Greensite et al.·Jun 2, 2026SaveLearn
Photonic Analog Quantum Simulation of (1+1)-Dimensional U(1) Lattice Gauge Theory with Dynamical MatterWe propose a photonic scheme for analog quantum simulation of a U(1) Lattice Gauge Theory (LGT) with dynamical matter based on the Jaynes-Cummings-Hubbard (JCH) model. Here, an array of interacting…Nathan R. Gonzalez, Thea Budde, Klemen Kersic et al.·Jun 1, 2026SaveLearn
Decomposition of the axial-vector current in a finite boxWe consider the matrix element of the axial-vector current between two nucleon states in a finite box. Starting from the chiral Lagrangian density with nucleon and Δ-isobar degrees of freedom, we…Felix Hermsen, Matthias F. M. Lutz, Rob G. E. Timmermans·Jun 1, 2026SaveLearn
Pion scattering in finite volume within the Inverse Amplitude MethodWe study the effect of a finite volume for pion-pion scattering within Chiral Perturbation Theory (ChPT) and the Inverse Amplitude Method (IAM) in a L3 box (rest frame). Our full ChPT calculation…A. Gómez Nicola, R. Molina, Julián A. Sánchez·Jun 1, 2026SaveLearn
Probing and graph coloring techniques for trace estimation in Lattice QCDThe computation of Tr[D-1], where D is the Wilson-Dirac matrix of Lattice QCD, is a fundamental and computationally demanding task with applications to disconnected hadronic…Mario Papace, Andreas Frommer, Jose Jimenez-Merchan et al.·May 29, 2026SaveLearn
Seeded bubble nucleation on the latticeWe provide the first non-perturbative lattice determination of the bubble nucleation rate as seeded by topological defects during a first order phase transition. Our case of study is the cubic…Simone Blasi, Andreas Ekstedt, Jaakko Hällfors et al.·May 29, 2026SaveLearn
Observation of Robust and Coherent Non-Abelian Hadron Dynamics on Noisy Quantum ProcessorsThe real-time evolution of strongly interacting matter remains a frontier of fundamental physics, as classical simulations are hampered by exponential Hilbert space growth and rapid, unmanageable…Fran Ilčić, Ritajit Majumdar, Emil Mathew et al.·May 29, 2026SaveLearn