Hilbert Space Fragmentation from Generalized SymmetriesHilbert space fragmentation refers to exponential growth in the number of dynamically disconnected Krylov sectors with system size. It is taken as evidence of ergodicity breaking, since conventional…Thea Budde, Marina Kristć Marinković, Joao C. Pinto Barros·Apr 14, 2026SaveLearn
Machine learning for four-dimensional SU(3) lattice gauge theoriesIn this review I summarize how machine learning can be used in lattice gauge theory simulations and what ap\-proaches are currently available to improve the sampling of gauge field configurations,…Urs Wenger·Apr 14, 2026SaveLearn
Correctness criteria for complex LangevinThe complex Langevin approach is a promising method for the numerical treatment of systems with a sign problem, for which conventional lattice field theory techniques based on importance sampling…Michael Mandl·Apr 14, 2026SaveLearn
High-precision lattice determination of the interaction potential of an SU(2) solitonic dipole and comparison with perturbative QEDWe determine the interaction potential of a solitonic dipole in the singlet state, modeled as an SU(2) field, using improved lattice simulations of two stationary solitons at varying separations. The…Manfried Faber, Rudolf Golubich·Apr 13, 2026SaveLearn
On the effective restoration of U(1)A symmetry at finite temperatureThe U(1)A symmetry of the massless QCD Lagrangian is explicitly broken by the axial anomaly, but it may be effectively restored at finite temperature. Determining the temperature at which this…Gert Aarts, Chris Allton, Ryan Bignell et al.·Apr 13, 2026SaveLearn
Scalable Generative Sampling and Multilevel Estimation for Lattice Field Theories Near CriticalitySampling lattice field theories near criticality is severely hindered by critical slowing down, which makes standard Markov chain methods increasingly inefficient at large lattice volumes. We…A. Singha, J. Kauffmann, E. Cellini et al.·Apr 11, 2026SaveLearn
Understanding the structure of nucleon excitations from their wavefunctionsRelativistic wavefunctions of nucleon excitations are scrutinised to understand their node structure and the underlying role of local interpolating fields in generating the nucleon spectrum. In…Jackson A. Mickley, Waseem Kamleh, Derek B. Leinweber et al.·Apr 11, 2026SaveLearn
Lattice determination of the higher-order hadronic vacuum polarization contribution to the muon g-2We present the first lattice QCD calculation of the next-to-leading order (NLO) hadronic vacuum polarization (HVP) contribution to the muon anomalous magnetic moment with sub-percent precision. We…Arnau Beltran, Alessandro Conigli, Simon Kuberski et al.·Apr 9, 2026SaveLearn
Comments on "Ether of Orbifolds"We comment on a recent manuscript "Ether of Orbifolds" by Henry Lamm. In the first version, it was mistakenly claimed that the orbifold lattice Hamiltonian is not gauge invariant, and a quantity…Masanori Hanada·Apr 9, 2026SaveLearn
Observation of glueball excitations and string breaking in a 2+1D Z2 lattice gauge theory on a trapped-ion quantum computerA major goal of the quantum simulation of high-energy physics (HEP) is to probe real-time nonperturbative far-from-equilibrium quantum processes underlying phenomena such as hadronization in quantum…Kaidi Xu, Umberto Borla, Kevin Hemery et al.·Apr 8, 2026SaveLearn
The Roberge-Weiss transition as a probe for conformality in many-flavor QCDWe consider the problem of identifying the onset of the conformal window for QCD with Nf massless flavors in the fundamental representation, and propose a new effective method to determine it from…Massimo D'Elia, Marco Nacci, Kevin Zambello·Apr 8, 2026SaveLearn
Neural network interpolators for Wilson loopsThe extraction of the static quark-antiquark potential from lattice QCD suffers from the poor signal-to-noise ratio of Wilson loops at large Euclidean times. To overcome this, smearing methods or the…Julian Mayer-Steudte·Apr 8, 2026SaveLearn
B D from LQCD: is there light at the end of the tunnel?Lattice QCD (LQCD) calculations play a key role in the establishment of flavor anomalies. One of the most recent advancements in LQCD to this end has been the publication of several calculations of…Alejandro Vaquero·Apr 8, 2026SaveLearn
Untangling the heavy-flavor mess: status of the Fermilab-MILC calculation of the B(s) D()(s) form factorsWe present the status of calculations of the form factors of the most relevant heavy-to-heavy and heavy-to-light decay channels. Using seven Nf = 2+1+1 HISQ ensembles, with lattice spacings…Alejandro Vaquero, Carleton DeTar, Aida El-Khadra et al.·Apr 8, 2026SaveLearn
Quantum simulation of baryon scattering in SU(2) lattice gauge theoryWe present a first real-time study of hadronic scattering in a (1+1)-dimensional SU(2) lattice gauge theory with fundamental fermions using tensor-network techniques. Working in the gaugeless…João Barata, Juan Hormaza, Zhong-Bo Kang et al.·Apr 8, 2026SaveLearn
Spectrum-Generating Algebra in Higher Dimensional Gauge TheoriesNon-equilibrium properties of strongly interacting gauge theories are often intractable with classical simulation methods. Due to recent developments of quantum simulations, studies of their…Thea Budde, Jiangjing Dong, Marina Krstić Marinković et al.·Apr 7, 2026SaveLearn
Toward Quantum Simulation of SU(2) Gauge Theory using Non-Compact VariablesSimulating lattice gauge theories on quantum computers presents unique challenges that drive the development of novel theoretical frameworks. The orbifold lattice approach offers a scalable method…Emanuele Mendicelli, Georg Bergner, Masanori Hanada·Apr 6, 2026SaveLearn
A Precision Test of First Row CKM Unitarity from Lattice QCDHigh-precision determinations of Cabibbo-Kobayashi-Maskawa (CKM) matrix elements are essential probes of physics Beyond the Standard Model (BSM). Current precision tests show a deficit in the first…Ramón Merino·Apr 6, 2026SaveLearn
Lattice studies of chimera baryons in Sp(4) gauge theoryWe study chimera baryons, fermion bound states composed of two (hyper)quarks transforming in the fundamental and one in the antisymmetric representation of a non-Abelian gauge group. While in QCD…Jong-Wan Lee, Ed Bennett, Luigi Del Debbio et al.·Apr 6, 2026SaveLearn
Non-perturbative Renormalization of the EMT in Full QCDThe energy-momentum tensor (EMT) is the conserved current corresponding to space-time translation symmetry. Its applications are remarkably diverse, ranging from the thermodynamics to the calculation…Pavan, Olaf Kaczmarek, Guy D. Moore et al.·Apr 2, 2026SaveLearn
Tackling inverse problems for PDFs from lattice QCDIn this kick-off presentation for the "Recent developments in QCD" session at Baryons 2025 I will tie together the recent progress made on the extraction of parton distribution functions (PDFs) in…Alexander Rothkopf·Apr 2, 2026SaveLearn
Enhanced Sampling Techniques for Lattice Gauge TheoryIn theories with topological sectors, such as lattice QCD and four-dimensional SU(N) gauge theories with periodic boundary conditions, conventional update algorithms suffer from topological freezing…Timo Eichhorn, Gianluca Fuwa, Christian Hoelbling et al.·Apr 1, 2026SaveLearn
Varieties of electrically charged physical states in SU(2)×U(1) lattice gauge Higgs theoryWe consider a quenched SU(2)×U(1) gauge Higgs theory on the lattice, coupled to a static vector-like fermion which, in this case, is in the same gauge group representation as the Higgs field.…Jeff Greensite·Apr 1, 2026SaveLearn
Strong coupling constant from the 1-loop improved static energyThe static energy is an excellent observable for extracting the strong coupling αs on the lattice. For short distances, the static energy can be calculated both on the lattice using Wilson…Viljami Leino, Alexei Bazavov, Nora Brambilla et al.·Apr 1, 2026SaveLearn
QCD Anderson transition at zero and non-zero external magnetic fieldsThe QCD Anderson transition is believed to be connected to both deconfinement and chiral crossovers. These crossovers are substantially affected when external magnetic fields (B) are present, most…Robin Kehr, Adeilton Dean Marques Valois, Lorenz von Smekal·Apr 1, 2026SaveLearn