High Energy Physics - Lattice
Lattice field theory. Phenomenology from lattice field theory. Algorithms for lattice field theory. Hardware for lattice field theory.
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A sum-rule map shows both quantities peaking, then vanishing; melting thresholds fall as baryon density rises.
· “Probing the B⁰ meson in a hot medium with finite baryon chemical potential”
Gauging particle-number symmetry rewrites the Bose-Hubbard model as boson–fermion composites with the same spectrum.
Training a normalizing flow in one sector and mapping to others yields correct charge distribution where HMC freezes.
· “Sector-Resolved Flow Sampling for Topologically Frozen Lattice Gauge Theories”
ggpeps implements gauged Gaussian PEPS with gauge invariance built in, scaling to 10×10 lattices.
Even when the sigma has decayed to two pions, the same operator pairing suppresses the contamination already at 0.4 fm.
· “Nucleon-sigma terms at m_π=222 ~rm MeV with a variational analysis from lattice QCD”
Dispersive analysis yields r_A = 0.47–0.57 fm, matching lattice QCD but not MINERvA data.
Generalized scheme enables controlled extrapolations to baryon chemical potential up to mu_B/T < 3 for heavy-ion phenomenology.
· “Equation of state of dense magnetized QCD matter via a robust analytic continuation”
A derived quantization condition ties finite-volume spectra to the WZW-driven 2→3 amplitude with a parameter-free leading coefficient.
Systematic quark-model scan identifies candidates in decuplet-decuplet and low-isospin channels
· “Systematic study of baryon-baryon interactions in singly bottomed systems”
Lattice result agrees with Ward-Takahashi identity, validating the method for resonance and bound-state structure.
Axial Ward identity tames Nπ contamination; precise result flows from the isovector scalar charge.
· “Lattice QCD calculation of the pion-nucleon coupling bar{g}₀ induced by the QCD Theta-term”
The thermalization time flips from increasing to decreasing with temperature, a non-Abelian signature confirmed by tensor networks
· “Non-Abelian string melting and thermalization in an open lattice gauge theory”
Volume-extensive pair and loop processes deplete the string sector without screening the charges.
· “Real-Time String Dynamics in 3+1D Lattice Quantum Electrodynamics”
Exact finite-volume Gribov–Zwanziger response of the twisted torus, down to one global zero-mode constant.
The result means lattice analyses can treat the two approaches as interchangeable, with one known caveat.
· “On the equivalence of left-hand-cut and three-body formalisms”
Lattice-spacing and volume effects are mild in double-parton data; quark-mass dependence remains at heavier pion masses.
· “Double Parton Distributions in the nucleon: Lattice parameter dependence”
Gaussian mixture potentials match 2D Ising critical exponents while slashing the cost of radial fluctuations in lattice simulations.
Singular-value decay caps energy resolution at 20–40%, determining which smeared observables are reliably accessible from lattice data.
· “Smeared spectral functions from lattice QCD: opportunities and challenges”
Subenergy dispersion builds a unitary 3→3 amplitude and opens the sheets where resonance poles live
· “Amplitude structure of 3to 3 scattering in a Mandelstam variable representation”
Experimental bounds force theta-bar below 10^{-10}, while theoretical puzzles deepen and new critiques challenge foundational assumptions.
Long simulations match a no-free-parameter theory of center fluctuations, making onion-like quantum spaces longer-lived.
· “Accretion, mergers, and metastability of fuzzy spheres in a three-matrix model”
New results double the known range and resolve sign ambiguities in effective string theory predictions for heavy hybrid mesons.
Its inflection point marks where pion strength is lost fastest, recovering the zero-field limit.
New PCAC-based method avoids four-point functions, confirms η-η' mixing enhancement.
· “First-principles determination of anomaly-induced pion decay beyond the chiral limit”
Scattering analysis at SU(3)-flavour-symmetric point yields δ = -38.4(2.4)° for D → (Kπ)₂₇.
· “D to (K π)₂₇ at the SU(3)-flavour-symmetric point I: Methodology and strong phase determination”
New zero-modes of the Faddeev-Popov operator show Landau gauge is ambiguous near PEC and PMC boundaries.
Isosinglet scalar dominance yields D-form factors in terms of meson masses; the eta-prime D-term probes the topological susceptibility.
· “Meson gravitational D-form factors and symmetry breaking in low-energy QCD”
Machine learning stays on target at 26% of the solver cost, provided the bias-correction set is reserved.
How a singularity at zero field strength silences unphysical saddles and restores the θ-vacuum structure.
Domain-wall fermions get a massive mirror wall via four-Fermi interaction, leaving physical wall massless — a step toward chiral gauge…
At N=2, one stable oscillator reads as both hyperbolic and de Sitter space-time, so Lorentzian time needs no Lorentzian start.
· “Latent Geometry and the Emergence of Lorentzian Time in Matrix Quantum Mechanics”
Surface nuclear density reduces the quenching of bound proton form factors at high Q².
A geometry-based method resolves overlapping transitions and identifies which fields drive each one.
· “Detecting Multiple Phase Transitions in Lattice Systems with Intrinsic Dimensions”
An exact closed-form relation that resums target-mass corrections to all orders is derived for the leading-twist baryon quasi-distribution…
· “Towards power corrections in the factorization of baryon quasi-distribution amplitudes in LaMET”
A 2+1D SU(2) simulation on ibm_boston shows an oscillation-to-breaking crossover absent in Abelian theories, validating a signature of…
· “Quantum Simulations of Two-Dimensional Non-Abelian Adjoint String Breaking”
A determinant oracle synthesizes auxiliary-field amplitudes via QSVT, eliminating autocorrelation at the cost of a distribution condition…
· “Determinant Quantum-Quantum Monte Carlo: Coherent Auxiliary-Field Sampling”
Recursive RG inversion lets a small-scale generative model produce vast lattice configurations with correct long-range physics.
· “Renormalization-guided cascade upscaling for lattice field generation”
A learned normalizing flow and coarse ensemble enable recursive upscaling, slashing computational cost for large lattice simulations.
· “Renormalization-guided inverse blocking for lattice field generation: construction and validation”
A G function generates an infinite hierarchy whose lowest order are the scattering equations, opening a path to higher-order string…
Either the η' mass or CP conservation must come from beyond QCD.
· “Revisiting the U(1)-CP tension in QCD from a 1PI-action perspective”
A second tunable parameter keeps glueball and string-tension ratios constant, opening the door to a non-trivial continuum limit.
· “A different kind of continuum limit for the three-dimensional U(1) gauge theory”
If compact, its magnetic moment is 0.45 μN; if a molecule, −0.07 μN. Five radiative transitions are also identified.
· “Magnetic Moments and Radiative Transitions of the T_(cc)(3875)^+ and its partner states”
CAMPS simulations verify effective string dynamics and reveal a strongly confined regime that resists thermalization beyond tJ = 100.
· “Pulling strings in real time: flux tube dynamics in (2+1)-d mathbb{Z}₂-Higgs Gauge Theories”
Protocol extracts the density of states from a non-Abelian gauge theory using polynomial-depth circuits on near-term quantum hardware.
· “Spectral Fingerprints of Gauge Theories on a Quantum Computer”
Maximal-tree gauge and QSVT yield rigorous qubit and gate bounds for real-time QCD dynamics.
· “Efficient Quantum Simulations of Yang-Mills theory with Maximal-tree Gauge”
Symbolic regression yields analytic energy shifts for both short- and long-range forces.
· “Machine Learning Unveils Finite-volume Energy Shifts in Three-body System”
The ratio extracted from 30 ensembles with physical pion masses tests a low-cost chiral formulation for future precision QCD work.
· “F_K/F_π as a precision test of a new four flavor Domain Wall Fermion action”
Exponential Krylov sectors no longer signal ergodicity breaking when higher-form or non-invertible symmetries are present.
A wavefunction-only probe reads off the parity anomaly in gapless 2D matter, converging to 1/2 with power-law corrections.
· “Parity Anomaly as Modular Commutator with Massless Dirac Fermion”
Physical-mass ensembles and spectral reconstruction control errors across all four lepton channels
· “Complete lattice QCD calculation of K⁻to ell⁻bar{ν}_(ell)ell^('+)ell^('-) form factors”
Only divergent vacuum terms need a cutoff; with that fix, three regulator schemes agree on the phase boundaries.
Two spin-state contributions cancel, explaining why Ds1(2536) to Ds gamma remains unseen.
QCD sum rules give gluon mass radius 1.07 fm, photon mass radius 1.33 fm
· “Photon and gluon gravitational form factors of proton in QCD”
Bypasses the ill-posed inversion that kept lattice QCD and DVCS experiments apart.
· “Femtoscale imaging of the proton with Ioffe-time distributions”
New calculation bypasses indirect chiral estimates and independently tests the neutron-proton mass-splitting relation.
· “Direct lattice QCD calculation of the θ-induced CP-violating pion-nucleon coupling”
Functional RG corrections make the critical gauge coupling spike, pointing to a first-order transition instead of walking.
Rate depends sharply on the glueball-charmonium mixing angle, so a collider experiment can read off the state's nature.
Including the Delta resonance in heavy-baryon chiral perturbation theory shifts QED corrections to the gA/lattice comparison toward zero…
· “Delta resonance contributions to QED radiative corrections in neutron and inverse beta decay”
A background-field lattice calculation extracts the neutron's theta-term dipole from local topological charge.
· “Calculation of neutron electric dipole moment from Lattice QCD”
Splitting one ladder operator, not all of them, drops SU(3) plaquette subevolutions from ~10^15 to ~10^6.
Small-lattice calibration recovers noiseless condensate values on larger lattices; VQE gains only better energy estimate
· “Symmetry Constrained Quantum Error Mitigation for the Schwinger Model”
Refit adds spin-orbit and tensor forces; predicted Omega_cc mass lands within 1 MeV of the announced value.
No partial-wave analysis is used; the N(1440) pole still shows up in the continued amplitude.
· “Poles in π N scattering from forward dispersion relations and revised total cross-section data”
A modified inner product restores positive norms, but only by sacrificing boost invariance of the tensor theory.
A non-Taylor lattice resummation reproduces the crossover temperature and its curvature independently.
At P_c all fermion bilinears vanish, a four-fermion condensate forms, and susceptibility peaks grow with unusual powers of L.
· “Searching for symmetric mass generation with staggered fermions in four dimensions”
Lattice QCD predicts a 1.2 GeV gluonic excitation; no glueball or hybrid is uniquely confirmed yet.
A configuration-only estimator agrees across two samplers, a step toward checking complex Langevin.
Torus degeneracy equals commuting pairs modulo conjugation; dyonic loops finish the diagnostic algebra.
· “Non-invertible Lattice 1-Form Symmetries for Non-Abelian Topological Order”
A lattice method extrapolating eigenvalue variance beats standard GEVP for intermediate excited states.
A five-lattice-spacing lattice QCD calculation places them 66 and 61 MeV below their two-meson thresholds.
· “Exotic B_s mesons in the continuum from a nonperturbatively-tuned heavy quark action”
First spin-resolved chiral calculation predicts enormous E1 responses for neutral D* and imaginary parts for D*-.
Adding the Δ(1232) to the chiral EFT cuts the electromagnetic shift in gA/gV from ~2% to ~1%.
· “Radiative corrections to neutron β decay with explicit Delta (1232) degrees of freedom”
The newly computed term shifts predicted CP asymmetries in B→{K,π}ℓ+ℓ− decays by 15–20%.
· “Enhanced Three-Particle Contribution to Electroweak Penguin B-Meson Decays”
At θ = π, unit-cell cuts favor charge sector -1 while intra-cell cuts favor +1, and unequal masses polarize flavor.
The HALO compiler claims a global Trotter step at fixed depth, bringing meson-string rupture within reach of near-term hardware.
Fast matrix construction pushes Hamiltonian truncation to larger cutoffs, where the Krylov shortcut pays off most.
· “Efficient Hamiltonian Truncation: Fast Matrix Construction and Quantum Krylov Diagonalization”
Lattice data show theta-dependence switching to the dilute-instanton form at the RW transition, on two lattice spacings.
· “Topological properties around the Roberge-Weiss transition in N_f = 2 + 1 + 1 QCD”
It is the first non-perturbative lattice determination of these rates up to p/T ~ 10, a key input for axion cosmology.
· “Real-time topological rate at non-zero momentum in quenched QCD”
A configuration can sit on the boundary while Zwanziger's nonlocal probe stays regular.
