The generalized Lang–Firsov transformation and the three- and the four-fermion interactions in a lattice fermion model

作者: P. Tarasewicz

DOI: 10.1142/S0217979216501241

关键词: Condensed matter physicsSpinsFour-fermion interactionsPolaronAnderson impurity modelAtomic orbitalFermionQuantum mechanicsPhysicsElectron pairHamiltonian (quantum mechanics)Statistical and Nonlinear Physics

摘要: … Beside copper oxides, there is the multitude of them, for example, Ti4O7, NaxV2O5 or CsSbCl6 and TlF2 which are not superconductors but their ground state is charged-ordered. …

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