Spectroscopy using tensor renormalization group methodWe present a spectroscopy scheme using transfer matrix and tensor network. With this method, the energy spectrum is obtained from the eigenvalues of the transfer matrix which is estimated by coarse…Fathiyya Izzatun Az-zahra, Shinji Takeda, Takeshi Yamazaki·Nov 29, 2024SaveLearn
Updated determination of light-cone distribution amplitudes of octet baryons in lattice QCDWe present updated results on the wave function normalization constants and the first moments of the light cone distribution amplitudes for the lowest-lying baryon octet. The analysis is carried out…G. S. Bali, V. M. Braun, S. Bürger et al.·Nov 28, 2024SaveLearn
Scaling SU(2) to 1000 GPUs using HiRepHiRep allows flexible simulations of higher representations of Wilson Fermions with various actions and gauge groups and a range of inverters and integrators. This is particularly important for…Sofie Martins, Erik Kjellgren, Emiliano Molinaro et al.·Nov 27, 2024SaveLearn
Unveiling the Strong Interaction origin of Baryon Masses with Lattice QCDBoth the Higgs mechanism and strong interactions contribute to the masses of visible matter, yet how the six Higgs-generated quark masses and uniform strong interaction strength determine the…Bolun Hu, Haiyang Du, Xiangyu Jiang et al.·Nov 27, 2024SaveLearn
Progress on the spectroscopy of an Sp(4) gauge theory coupled to matter in multiple representationsWe report progress on our lattice calculations for the mass spectra of low-lying composite states in the Sp(4) gauge theory coupled to two and three flavors of Dirac fermions transforming in the…Ho Hsiao, Ed Bennett, Niccolò Forzano et al.·Nov 27, 2024SaveLearn
Taste-splittings of staggered, Karsten-Wilczek and Borici-Creutz fermions under gradient flow in 2DKarsten-Wilczek and Borici-Creutz fermions show a near-degeneracy of the 2 species involved, similar to the 2d/2 species of staggered fermions. Hence in d=2 dimensions all three formulations…Stefano Capitani, Stephan Durr·Nov 27, 2024SaveLearn
Machine Learning Estimation on the Trace of Inverse Dirac Operator using the Gradient Boosting Decision Tree RegressionWe present our preliminary results on the machine learning estimation of Tr \, M-n from other observables with the gradient boosting decision tree regression, where M is the Dirac…Benjamin J. Choi, Hiroshi Ohno, Takayuki Sumimoto et al.·Nov 27, 2024SaveLearn
Systematic effects in the lattice calculation of inclusive semileptonic decaysWe report on the calculation of the inclusive semileptonic decay of the Ds meson on the lattice. We simulate the Ds → Xs process with M\"obius domain-wall charm and…Ryan Kellermann, Alessandro Barone, Ahmed Elgaziari et al.·Nov 27, 2024SaveLearn
High statistical computation of the Landau gauge ghost-gluon vertexThe lattice computation of the one-particle irreducible ghost-gluon Green function in the Landau gauge is revisited with a set of large gauge ensembles. The large statistical ensembles enable a…Nuno Brito, Orlando Oliveira, Paulo J. Silva·Nov 26, 2024SaveLearn
Duality and entanglement in lattice gauge theoriesThe study of entanglement in quantum field theories provides insight into universal properties which are typically challenging to extract by means of local observables. However, calculations of…Andrea Bulgarelli, Marco Panero·Nov 26, 2024SaveLearn
Towards an Effective String Theory for the flux tubeThe quest to develop an effective string theory capable of describing the confining flux tube has been a longstanding objective within the theoretical physics community. Recent lattice results…Andreas Athenodorou, Sergei Dubovsky, Conghuan Luo et al.·Nov 25, 2024SaveLearn
Studies of nucleon isovector structure with the PACS10 superfine latticeWe present the results for the nucleon axial-vector, induced pseudoscalar and pion-nucleon couplings obtained from 2+1 flavor lattice QCD at the physical point with a large spatial extent of about 10…Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa et al.·Nov 25, 2024SaveLearn
Towards a parameter-free determination of critical exponents and chiral phase transition temperature in QCDIn order to quantify the universal properties of the chiral phase transition in (2+1)-flavor QCD, we make use of an improved, renormalized order parameter for chiral symmetry breaking which is…Sabarnya Mitra, Frithjof Karsch, Sipaz Sharma·Nov 24, 2024SaveLearn
Thermal lattice QCD results from the FASTSUM collaborationThe FASTSUM Collaboration has developed a comprehensive research programme in thermal lattice QCD using 2+1 flavour ensembles. We review our recent hadron spectrum analyses of open charm mesons and…Chris Allton, Gert Aarts, M. Naeem Anwar et al.·Nov 24, 2024SaveLearn
Finite-volume quantization condition from the N/D representationWe propose a new model-independent method for determining hadronic resonances from lattice QCD. The formalism is derived from the general principles of unitarity and analyticity, as encoded in the…Sebastian M. Dawid, Andrew W. Jackura, Adam P. Szczepaniak·Nov 24, 2024SaveLearn
Galerkin Formulation of Path Integrals in Lattice Field TheoryWe present a mathematical framework for Galerkin formulations of path integrals in lattice field theory. The framework is based on using the degrees of freedom associated to a Galerkin discretization…Brian K. Tran, Ben S. Southworth·Nov 22, 2024SaveLearn
On the origin of mixed inhomogeneous phase in vortical gluon plasmaRecently, lattice simulations of SU(3) Yang-Mills theory revealed that rotating hot gluon matter in thermal equilibrium possesses a novel inhomogeneous phase consisting of the deconfinement phase…V. V. Braguta, M. N. Chernodub, Ya. A. Gershtein et al.·Nov 22, 2024SaveLearn
Towards quantum simulation of lower-dimensional supersymmetric lattice modelsSupersymmetric models are grounded in the intriguing concept of a hypothetical symmetry that relates bosonic and fermionic particles. This symmetry has profound implications, offering valuable…Emanuele Mendicelli, David Schaich·Nov 22, 2024SaveLearn
On the equivalence of Prony and Lanczos methods for Euclidean correlation functionsWe investigate the oblique Lanczos method recently put forward in arXiv:2406.20009 for analysing Euclidean correlators in lattice field theories and show that it is analytically equivalent to the…Johann Ostmeyer, Aniket Sen, Carsten Urbach·Nov 22, 2024SaveLearn
Chiral Lagrangian for Karsten-Wilczek Minimally Doubled FermionsLattice chiral perturbation theory is developed for Karsten-Wilczek fermions, a variant of minimally doubled fermions. As a first step, we consider the n\"aive fermionic field on lattice without its…Kunal Shukre, Dipankar Chakrabarti, Subhasish Basak·Nov 22, 2024SaveLearn
Lattice gradient flows (de-)stabilizing topological sectorsWe investigate the stability of topological charge under gradient flow taking the admissibility condition into account. For the SU(2) Wilson gauge theory with β=2.45 and L4=124, we…Yuya Tanizaki, Akio Tomiya, Hiromasa Watanabe·Nov 22, 2024SaveLearn
Toward inclusive observables with staggered quarks: the smeared R~ratioInclusive hadronic observables are ubiquitous in particle and nuclear physics. Computation of these observables using lattice QCD is challenging due the presence of a difficult inverse problem. As a…Thomas Blum, William I. Jay, Luchang Jin et al.·Nov 21, 2024SaveLearn
Non-perturbative thermal QCD at very high temperatures: computational strategy and hadronic screening massesWe discuss a recently introduced strategy to study non-perturbatively thermal QCD up to temperatures of the order of the electro-weak scale, combining step scaling techniques and shifted boundary…Leonardo Giusti, Davide Laudicina, Matteo Bresciani et al.·Nov 21, 2024SaveLearn
The imaginary-θ dependence of the SU(N) spectrumIn this talk we will report on a study of the θ-dependence of the string tension and of the mass gap of four-dimensional SU(N) Yang--Mills theories. The spectrum at N=3 and N=6 was…Claudio Bonanno, Claudio Bonati, Mario Papace et al.·Nov 21, 2024SaveLearn
Lattice QCD study of color correlations between static quarks with gluonic excitationsWe study the color correlation between static quark and antiquark (q q) that is accompanied by gluonic excitations in the confined phase at T=0 by constructing reduced density matrices …Toru T. Takahashi, Yoshiko Kanada-En'yo·Nov 21, 2024SaveLearn