"Chargé de recherche" at CNRS

Research group: Condensed Matter

Address CPHT, Ecole Polytechnique, 91128 Palaiseau cedex, France
Phone number +33 (0) 1 69 33 42 71
Contact firstname.lastname@polytechnique.edu
Office "Aile zéro", office 00.1026

Research interests:

  • Strongly-correlated electronic systems
  • Magnetism and magnetic interactions
  • Non-local collective electronic fluctuations
  • Light-control of material properties
  • Theoretical method development
Grants and Fellowships:
  • 2022 - Labex PALM, Thème 1 project No. 1418 - CEBULI 
  • 2022 - PostDoc program of the Department of Physics of École Polytechnique (1 year of funding)
  • 2021 - CNRS Researcher position, France   
  • 2019 - Marie Skłodowska-Curie Individual Fellowship No. 839551 - 2DMAGICS
Review article:
Quantitative theory of magnetic interactions in solids
A. Szilva, Y. Kvashnin, E. A. Stepanov, L. Nordström, O. Eriksson, A. I. Lichtenstein, M. I. Katsnelson
Recent publications:
Signatures of a Charge Ice State in the Doped Mott Insulator Nb3Cl8
Evgeny A. Stepanov
Interconnected Renormalization of Hubbard Bands and Green's Function Zeros in Mott Insulators Induced by Strong Magnetic Fluctuations
E. A. Stepanov, M. Chatzieleftheriou, N. Wagner, G. Sangiovanni
Local and nonlocal electronic correlations at the metal-insulator transition in the Hubbard model in two dimensions
M. Chatzieleftheriou, S. Biermann, E. A. Stepanov
Can Orbital-Selective Néel Transitions Survive Strong Nonlocal Electronic Correlations?
Evgeny A. Stepanov and Silke Biermann
Charge Density Wave Ordering in NdNiO2: Effects of Multiorbital Nonlocal Correlations
E. A. Stepanov, M. Vandelli, A. I. Lichtenstein, F. Lechermann
Doping-dependent charge- and spin-density wave orderings in a monolayer of Pb adatoms on Si(111)
M. Vandelli, A. Galler, A. Rubio, A. I. Lichtenstein, S. Biermann, E. A. Stepanov
Coexistence of s-wave superconductivity and phase separation in the half-filled extended Hubbard model with attractive interactions
E. Linnér, C. Dutreix, S. Biermann, E. A. Stepanov
Multi-channel fluctuating field approach to competing instabilities in interacting electronic systems
E. Linnér, A. I. Lichtenstein, S. Biermann, E. A. Stepanov
Emergence of Classical Magnetic Order from Anderson Towers: Quantum Darwinism in Action
O. M. Sotnikov, E. A. Stepanov, M. I. Katsnelson, F. Mila, V. V. Mazurenko
Extended regime of coexisting metallic and insulating phases in a two-orbital electronic system
M. Vandelli, J. Kaufmann, V. Harkov, A. I. Lichtenstein, K. Held, E. A. Stepanov
Multi-band D-TRILEX approach to materials with strong electronic correlations
M. Vandelli, J. Kaufmann, M. El-Nabulsi, V. Harkov, A. I. Lichtenstein, E. A. Stepanov
Eliminating orbital selectivity from the metal-insulator transition by strong magnetic fluctuations
Coexisting charge density wave and ferromagnetic instabilities in monolayer InSe
E. A. Stepanov, V. Harkov, M. Rösner, A. I. Lichtenstein, M. I. Katsnelson, A. N. Rudenko
Spin dynamics of itinerant electrons: local magnetic moment formation and Berry phase
E. A. Stepanov, S. Brener, V. Harkov, M. I. Katsnelson, A. I. Lichtenstein
Fluctuating local field approach to free energy of 1D molecules with strong collective electronic correlations
Y. S. Lyakhova, E. A. Stepanov, A. N. Rubtsov
Orbital isotropy of magnetic fluctuations in correlated electron materials induced by Hund's exchange coupling
E. A. Stepanov, Y. Nomura, A. I. Lichtenstein, S. Biermann
Impact of partially bosonized collective fluctuations on electronic degrees of freedom
V. Harkov, M. Vandelli, S. Brener, A. I. Lichtenstein, E. A. Stepanov
Tracking the Footprints of Spin Fluctuations: A Multi-Method, Multi-Messenger Study of the Two-Dimensional Hubbard Model
T. Schäfer et al.
Probing the topology of the quantum analog of a classical skyrmion
O. M. Sotnikov, V. V. Mazurenko, J. Colbois, F. Mila, M. I. Katsnelson, E. A. Stepanov