Evidence of Taste-Symmetry restoration for Kähler-Dirac fermions on Euclidean Dynamical TriangulationsWe study the spectrum of two-particle bound states of Kähler-Dirac fermions coupled via gravity in Euclidean Dynamical Triangulations (EDT). We work in the quenched approximation, where the geometry…Mingwei Dai, Walter Freeman, Mason Grieb et al.·Oct 9, 2026SaveLearn
Hamiltonian framework for Chiral Gauge Theories on a Disk BoundaryI propose a Hamiltonian framework for chiral gauge theories (CGT) based on a Euclidean formulation which uses 2n dimensional chiral fermions on the boundary of a 2n+1 dimensional disk. In the…Srimoyee Sen·Oct 8, 2026SaveLearn
Finite-size scaling analysis of three dimensional Z(2) and O(2) spin models with non-vanishing symmetry breaking parameterWe present results from a detailed finite-size scaling analysis of the 3-d, Z(2) and O(2) spin models in an external field H. Using high statistics Monte Carlo data, we obtain the leading…Jishnu Goswami, Frithjof Karsch, Sabarnya Mitra·Oct 7, 2026SaveLearn
Bjorken sum rule down to the elastic region from the latticeWe present a lattice determination of the Bjorken sum rule via a Feynman-Hellmann calculation of the polarised forward Compton amplitude. We evaluate the lowest moment of the nucleon's polarised…J. A. Crawford, A. Hannaford-Gunn, R. Horsley et al.·Oct 7, 2026SaveLearn
Performance Portable SU(N) Lattice Gauge Theory Simulation with KokkosThe increasing diversity of high performance computing systems makes separate, architecture specific implementations of lattice gauge theory algorithms costly to maintain. We present kwqft,…Wei Sun·Oct 7, 2026SaveLearn
Sampling SU(N) gauge theory on a 2D lattice from independent plaquettes via holonomies and corner reweightingIn the Wilson formulation of lattice gauge theory, the fundamental degrees of freedom are group-valued link variables, while the action is a sum over the trace of the plaquettes, the smallest Wilson…Javad Komijani·Oct 6, 2026SaveLearn
A gauge-invariant measure for lattice chiral fermionsWe nonperturbatively construct a gauge-invariant measure for overlap fermions on four-dimensional Euclidean lattices in a class of nonabelian chiral gauge theories that includes the Standard Model.…Nathaniel Craig·Oct 6, 2026SaveLearn
Mass as pairing: an explicit Majorana mass on half of a generation does not seesaw in symmetric mass generationA fermion mass pairs a field with a partner of conjugate charge: elementary (Higgs-Dirac), self-conjugate (seesaw) or a three-fermion composite (symmetric mass generation, SMG). We give half of a…Piotr S. Topa·Oct 6, 2026SaveLearn
Learning Low-Order Approximations of the Quark Propagator in Lattice QCDThe hopping expansion is an important approximation of the quark propagator in lattice quantum chromodynamics, but it diverges for light quarks, which limits the scope of strong-coupling and…Simon Pfahler, Maren Käfferlein, Daniel Knüttel et al.·Oct 5, 2026SaveLearn
Complex-momentum form factors from lattice QCDWe demonstrate that form factors evaluated at complex-valued momenta can be directly accessed from position-space Euclidean correlators without analytically continuing the latter and without solving…Maxwell T. Hansen, Gurtej Kanwar·Oct 2, 2026SaveLearn
Looking at radiative corrections to the ΣΛe ν semileptonic decay-rate ratioWe investigate the impact of radiative corrections on the ratio of the semileptonic decay rates ΣΛe ν. Phenomenological analyses point to sizable radiative effects on the…Constantia Alexandrou, Simone Bacchio, Antonio Evangelista et al.·Oct 2, 2026SaveLearn
Critical coupling and Δϕ2 in three-dimensional ϕ4 theoryWe consider the ϕ4 theory with ϕ(x)∈R in three Euclidean dimensions. For a variety of self-couplings λ, the critical (bare) parameter μ0c2(λ) is…Stephan Durr, Tolga S. H. Kiel·Oct 2, 2026SaveLearn
Towards Precision-Controlled Partonic Structures from First PrinciplesThe internal structure of hadrons is governed by nonperturbative Quantum Chromodynamics (QCD). This dissertation presents first-principles calculations of partonic observables using lattice QCD and…Jinchen He·Oct 1, 2026SaveLearn
All-mode approach for general tensor renormalization group methodWe apply the stochastic all-mode technique to general coarse-graining schemes of the tensor renormalization group (TRG) approach. The technique possesses a notable characteristic of being entirely…Katsumasa Nakayama, Shinji Takeda·Oct 1, 2026SaveLearn
Thermal axion production in QCD from the latticeThermal axion production in the early Universe is controlled by the QCD topological-charge-density spectral function evaluated on the light-cone as a function of momentum k. We show how weighted…Luis Neubauer, Guy D. Moore·Oct 1, 2026SaveLearn
Unpolarized quasi- and pseudo-distributions at one loop: gluon correlator decomposition, matching, and the region |x|>1We compute one-loop unpolarized quark and gluon quasi- and pseudo-distributions in MS and match them to light-cone PDFs. Decomposing the gluon correlator into six covariant form…Christopher Monahan, Tobias Neumann·Sep 30, 2026SaveLearn
Information-preserving boundary reconstruction for center-flux energetics in a regulated SU(3) gauge ladderGauss constraints make it nontrivial to open, close or join a gauge system while retaining its interior physics. Boundary reconstructions are constructed on a pure SU(3) ladder at six site-singlet…Hongyu Ma·Sep 30, 2026SaveLearn
No-go theorems for dual Hamiltonians of Non-Abelian Lattice Gauge TheoriesHamiltonian simulations of lattice gauge theories promise new insights into the inner workings of QCD. The rapid development of quantum computing hardware suggests that large scale simulations may…Marco Garofalo, Tobias Hartung, Timo Jakobs et al.·Sep 30, 2026SaveLearn
MORE Thermal Gauge Theories at Finite θ and μ from Real-Time Quantum SimulationImaginary-time evolution can be reconstructed from real-time quantum simulations using exact integral transforms. We identify the construction of Guo, Shibu, Lin, and Zhao as a continuous linear…Henry Lamm·Sep 29, 2026SaveLearn
Equation of State of the Quark-Gluon Plasma in an External Magnetic Field to Fourth OrderWe extend a lattice-QCD determination of the response of the quark-gluon plasma to an external magnetic field using a Taylor expansion of the pressure at zero field. A zero-net-flux…L. Levkova, C. DeTar·Sep 29, 2026SaveLearn
Improving hadron creation operators for charmonium, glueballs and baryonsConstructing hadron creation operators which properly sample the finite-volume energy spectrum is a fundamental step in lattice QCD spectroscopy and scattering calculations. Operators enabling access…Juan Andrés Urrea-Niño, John Bulava, Nikolai Husung et al.·Sep 29, 2026SaveLearn
Boundary Condition dependent Universality Classes on a Hyperbolic LatticeWe study the ferromagnetic Ising model on finite hyperbolic tessellations of Euclidean AdS2 with open and wired boundary conditions. Because a finite fraction of spins remains at the boundary as…Pallabi Dey, Debasish Banerjee, Arnab Kundu et al.·Sep 29, 2026SaveLearn
Progress on Sp(4) lattice theories with Grid: Möbius domain wall fermions and continuum extrapolationsWe present preliminary results obtained in the first extensive study of the Möbius domain wall fermion (MDWF) lattice formulation of the four-dimensional Sp(4) gauge theory coupled to two dynamical…Gianmarco Simonetti, Ed Bennett, Peter A. Boyle et al.·Sep 29, 2026SaveLearn
Subtraction method for disconnected diagrams in full QCDDisconnected diagrams remain a major challenge for precision lattice QCD calculations because of their large statistical fluctuations. We investigate a subtraction method based on a domain…Lorenzo Barca, Joshua Crawford, Jacob Finkenrath et al.·Sep 29, 2026SaveLearn
A parameter independent analysis of the QCD chiral phase transition and its universal critical behaviourWe make use of unique properties of scaling functions to estimate the chiral phase transition temperature and corresponding universal critical parameters of this phase transition directly from…Jishnu Goswami, Frithjof Karsch, Sabarnya Mitra et al.·Sep 28, 2026SaveLearn