Breakdown of Traditional Many-Body Theories for Correlated Electrons

Skeleton series and multivaluedness of the self-energy functional in zero space-time dimensions

(2015) Riccardo Rossi et al.   Journal of Physics A-Mathematical and Theoretical

Unphysical and physical solutions in many-body theories: from weak to strong correlation

(2015) Adrian Stan et al.   NEW JOURNAL OF PHYSICS

Mott physics and spin fluctuations: A unified framework

(2015) Thomas Ayral et al.   PHYSICAL REVIEW B

Fate of the false Mott-Hubbard transition in two dimensions

(2015) T. Schäfer et al.   PHYSICAL REVIEW B

Fluctuation Diagnostics of the Electron Self-Energy: Origin of the Pseudogap Physics

(2015) O. Gunnarsson et al.   PHYSICAL REVIEW LETTERS

Nonexistence of the Luttinger-Ward Functional and Misleading Convergence of Skeleton Diagrammatic Series for Hubbard-Like Models

(2015) Evgeny Kozik et al.   PHYSICAL REVIEW LETTERS

Critical metal-insulator transition and divergence in a two-particle irreducible vertex in disordered and interacting electron systems

(2014) V. Janiš et al.   PHYSICAL REVIEW B

Pseudogap and singlet formation in organic and cuprate superconductors

(2014) J. Merino et al.   PHYSICAL REVIEW B

One-particle irreducible functional approach: A route to diagrammatic extensions of the dynamical mean-field theory

(2013) G. Rohringer et al.   PHYSICAL REVIEW B

Divergent Precursors of the Mott-Hubbard Transition at the Two-Particle Level

(2013) T. Schäfer et al.   PHYSICAL REVIEW LETTERS

Dual boson approach to collective excitations in correlated fermionic systems

(2012) A.N. Rubtsov et al.   ANNALS OF PHYSICS

Origin of the pseudogap in cuprate superconductors from quantum cluster theories

(2012) J Merino et al.   JOURNAL OF PHYSICS-CONDENSED MATTER

Approximations for many-body Green's functions: insights from the fundamental equations

(2012) Giovanna Lani et al.   NEW JOURNAL OF PHYSICS

Local electronic correlation at the two-particle level

(2012) G. Rohringer et al.   PHYSICAL REVIEW B

Functional renormalization group approach to correlated fermion systems

(2012) Walter Metzner et al.   REVIEWS OF MODERN PHYSICS

Incorporating dynamic mean-field theory into diagrammatic Monte Carlo

(2011) Lode Pollet et al.   PHYSICAL REVIEW B

Diagrammatic Monte Carlo for correlated fermions

(2010) E. Kozik et al.   EPL

Dual fermion approach to nonlocal correlations in the Hubbard model

(2008) A. N. Rubtsov et al.   PHYSICAL REVIEW B