79 papers
This paper introduces a novel virtual rishon framework that enforces gauge symmetry via intermediate quantum-link representations to enable scalable simulations of lattice gauge theories in d+1 dimensions using both classical tensor networks and near-term quantum hardware, validated by benchmarking on the multi-flavor Schwinger model and 2D string tension.
This paper proposes that probabilistic classical field theories are equivalent to quantum field theories when formulated using fluctuating field observables, which introduce non-commuting operators and a functional integral formalism derived from classical probability laws.
This study demonstrates that including a dynamical charm quark and utilizing a mixed action setup yield light hadron properties consistent with standard 2+1 flavor calculations, with the mixed action's discretization errors potentially canceling out to improve continuum extrapolation convergence.
This paper presents a preliminary lattice QCD study using domain-wall fermions to calculate the time-like pion form factor in the inelastic region by applying LSZ reduction to a three-point correlator, extending beyond the traditional elastic regime.
This paper reports progress on calculating the first three nontrivial Mellin moments of kaon light-cone distribution amplitudes and summarizes recent continuum-limit results for the pion fourth moment using dynamical lattice QCD within the heavy-quark operator product expansion framework, demonstrating the method's feasibility for accessing higher moments.
This paper proposes a novel machine learning framework that utilizes convolutional neural networks and Wilson lines to efficiently perform lattice gauge fixing in SU(3) gauge theory, demonstrating improved scalability, reduced critical slowing down, and successful transferability of parameters from smaller to larger lattice volumes.
This paper employs bond-weighted tensor renormalization group calculations to demonstrate that dimensionless partition-function ratios for the Ising and Potts models obey finite-size scaling and yield critical values consistent with conformal field theory predictions, while also revealing logarithmic corrections in the four-state Potts model.
This paper employs SU(2) chiral perturbation theory with isospin-breaking effects to derive the QCD -vacuum solution and compute the temperature dependence of topological observables and domain wall tension up to next-to-leading order, revealing distinct monotonic behaviors for different cumulants and providing crucial theoretical insights for axion physics in hot QCD matter.
Using QCD sum rules, this study interprets the resonance as an -wave molecular pentaquark state and calculates its mass and decay properties, finding results consistent with experimental data.
This paper presents the latest hybrid determination of the hadronic vacuum polarisation contribution to the muon magnetic moment by the BMW and DMZ collaborations, achieving 0.45% precision and overturning the theoretical consensus to resolve the long-standing discrepancy with experimental measurements.
This paper presents a preliminary lattice extraction of the Collins-Soper kernel in Collins' scheme using an auxiliary fermion field representation of the Wilson line, comparing the "ratio" and "double ratio" methods to achieve high statistical precision.
This paper proposes a lattice-ready entanglement observable, the vacuum-subtracted radius flow of Rényi entropy, to extract hadronic gravitational form factors by fitting flow data to a basis of spin-0 and spin-2 templates, thereby enabling the discrimination of scalar versus spin-2 entanglement control through the location and characteristics of the flow's extremum.
Using QCD sum rules, this study calculates the mass and width of the axial-vector hadronic molecules and with quark content , predicting a mass of approximately 15.8 GeV and an unstable width of about 114 MeV to guide future experimental searches for fully heavy molecular structures.
This paper presents the first next-to-leading-logarithmic QCD analysis of electromagnetic corrections to the semileptonic weak Hamiltonian, calculating mixed corrections to the vector coupling to yield a refined radiative correction value that enhances the consistency of first-row CKM unitarity tests.
This paper introduces a robust, simulation-driven framework that utilizes the committor probability to identify critical bubbles in thermal field theories, offering a stochastic criterion that accounts for finite-temperature effects and validates standard analytical predictions.
This paper challenges the interpretation of the nucleon's momentum current density as a continuous medium's pressure and shear forces, arguing instead that color interactions are long-ranged and that only the isotropic vacuum pressure term derived from the QCD trace anomaly effectively provides the confining potential for quarks.
This paper utilizes state-of-the-art lattice calculations and experimental form factor data to visualize momentum flow and color-Lorentz forces within the nucleon, revealing that the gluon anomaly generates a critical attractive force on quarks comparable in strength to heavy-quark confinement.
Using lattice gauge theory techniques, this study analyzes the spectral properties of SU(3) gauge theory via overlap Dirac eigenvalues to reveal fractal-like clustering near the chiral crossover and estimate a thermalization time of approximately 1.44 fm/c by linking non-equilibrium chaotic momentum modes to thermal magnetic scales.
This paper introduces a novel quantum error mitigation scheme for NISQ devices that utilizes a polynomial subset of extended BBGKY hierarchy equations as a sampling criterion to effectively recover real-time chiral dynamics in the Schwinger model with polynomial resource overhead.
This paper proposes a systematic approach to enhance Variational Quantum Eigensolvers for SU(2) lattice gauge theories by utilizing a spin-network basis and a specialized state preparation ansatz to efficiently simulate gauge-invariant excitations while mitigating barren plateaus, demonstrated through noise-resilient simulations on a minimal 3+1 dimensional toy model.