Keywords
Critical phenomena /
Field theory on a lattice /
Gauge-Higgs model /
Grassmann tensor network /
Gross–Neveu model /
Hubbard model /
Lattice gauge theory /
Phase transition /
Quantum chromodynamics (QCD) /
Quantum field theory at nonzero temperature and density /
Sign problem /
Tensor network /
Tensor renormalization group (TRG) /
Transfer matrix