Q-FLF quantizes selected bosonic Matsubara modes in the FLF framework, enabling efficient separation of their contributions to energy, susceptibility, and Green's function in the half-filled 1D Hubbard chain.
Fluctuating local field approach to free energy of one-dimensional molecules with strong collective electronic fluctuations.Physical Review B, 105(3):035118
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Quantized Collective Fluctuations in Correlated Fermion Systems
Q-FLF quantizes selected bosonic Matsubara modes in the FLF framework, enabling efficient separation of their contributions to energy, susceptibility, and Green's function in the half-filled 1D Hubbard chain.