Publications (39)
Dual fermion approach to nonlocal correlations in the Hubbard model
A. N. Rubtsov, M. I. Katsnelson, A. I. Lichtenstein
Thermodynamic Properties of the Discommensuration Point for Incommensurate Structures: A "Third-Order" Phase Transition
A. N. Rubtsov, T. Janssen
Quantum discrete $Ï^4$ model at finite temperatures: the mean-field phase diagram
V. V. Savkin, A. N. Rubtsov
Quantum Monte Carlo determinantal algorithm without Hubbard-Stratonovich transformation: a general consideration
A. N. Rubtsov
Is the mean-field approximation so bad? A simple generalization yelding realistic critical indices for 3D Ising-class systems
A. N. Rubtsov
Crossover between displacive and order-disorder phase transition
A. N. Rubtsov, J. Hlinka, T. Janssen
Oscillatory screening of the dc electric field in the Si-SiO$_2$ multiple quantum wells probed by second-harmonic generation
V. V. Savkin, A. A. Fedyanin, A. N. Rubtsov +2
Renormalization group approach to the Fröhlich polaron model: application to impurity-BEC problem
F. Grusdt, Y. E. Shchadilova, A. N. Rubtsov +1
Role of three-particle vertex within dual fermion calculations
T. Ribic, P. Gunacker, S. Iskakov +5
Quantum spin fluctuations and evolution of electronic structure in cuprates
E. A. Stepanov, L. Peters, I. S. Krivenko +3
Relevance of complete Coulomb interaction matrix for the Kondo problem: Co impurity on Cu(111)
E. Gorelov, T. O. Wehling, A. N. Rubtsov +2
Dual-Fermion approach to Non-equilibrium strongly correlated problems
C. Jung, A. Lieder, S. Brener +6
Enhanced Crystal Field Splitting and Orbital Selective Coherence by Strong Correlations in V_2O_3
A. I. Poteryaev, J. M. Tomczak, S. Biermann +5
Self-consistent Dual Boson approach to single-particle and collective excitations in correlated systems
E. A. Stepanov, E. G. C. P. van Loon, A. A. Katanin +3
Continuous Time Quantum Monte Carlo method for fermions
A. N. Rubtsov, V. V. Savkin, A. I. Lichtenstein
Analytical approximation for single-impurity Anderson model
I. S. Krivenko, A. N. Rubtsov, M. I. Katsnelson +1
Topological defects, pattern evolution, and hysteresis in thin magnetic films
P. A. Prudkovskii, A. N. Rubtsov, M. I. Katsnelson
Monte Carlo simulations of the classical two-dimensional discrete frustrated $Ï^4$ model
V. V. Savkin, A. N. Rubtsov, T. Janssen
Small parameter for lattice models with strong interaction
A. N. Rubtsov
Cluster Dual Fermion Approach to Nonlocal Correlations
H. Hafermann, S. Brener, A. N. Rubtsov +2
Dual boson approach to collective excitations in correlated fermionic systems
A. N. Rubtsov, M. I. Katsnelson, A. I. Lichtenstein
Analytic Continuation of Quantum Monte Carlo Data: Optimal Stochastic Regularization Approach
I. S. Krivenko, A. N. Rubtsov
Optical echo in photonic crystals
A. E. Antipov, A. N. Rubtsov
Optical properties of a disordered metallic film: local vs. collective phenomena
A. A. Osipov, A. N. Rubtsov
Correlated adatom trimer on metal surface: A continuous time quantum Monte Carlo study
V. V. Savkin, A. N. Rubtsov, M. I. Katsnelson +1
Dual fermion approach to the two-dimensional Hubbard model: Antiferromagnetic fluctuations and Fermi arcs
A. N. Rubtsov, M. I. Katsnelson, A. I. Lichtenstein +1
Diagrammatic routes to nonlocal correlations beyond dynamical mean field theory
G. Rohringer, H. Hafermann, A. Toschi +6
Dual Fermion Approach to Susceptibility of Correlated Lattice Fermions
S. Brener, H. Hafermann, A. N. Rubtsov +2
Post-quench dynamics and suppression of thermalization in an open half-filled Hubbard layer
Igor V. Blinov, Pedro Ribeiro, A. N. Rubtsov
Role of rotational symmetry in the magnetism of a multiorbital model
A. E. Antipov, I. S. Krivenko, V. I. Anisimov +2
Continuous Time Quantum Monte Carlo Method for Fermions: Beyond Auxiliary Field Framework
A. N. Rubtsov, A. I. Lichtenstein
DC-electric-field-induced and low-frequency electromodulation second-harmonic generation spectroscopy of Si(001)-SiO$_2$ interfaces
O. A. Aktsipetrov, A. A. Fedyanin, A. V. Melnikov +8
Fluctuating local field method probed for a description of small classical correlated lattices
A. N. Rubtsov
Plasmons in strongly correlated systems: spectral weight transfer and renormalized dispersion
E. G. C. P. van Loon, H. Hafermann, A. I. Lichtenstein +2
Efficient perturbation theory for quantum lattice models
H. Hafermann, G. Li, A. N. Rubtsov +3
Non-local correlation effects and metal-insulator transition in the s-d exchange model
J. Sweep, A. N. Rubtsov, M. I. Katsnelson
Analytical model for a crossover between uncorrelated and fractal behaviour of a self-repulsive chain
A. N. Rubtsov
Electron energy spectrum of the spin-liquid state in a frustrated Hubbard model
A. E. Antipov, A. N. Rubtsov, M. I. Katsnelson +1
Energy diffusion in strongly driven quantum chaotic systems: Role of correlations of the matrix elements
P. V. Elyutin, A. N. Rubtsov