"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
Recent 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:
Orbital-selective Néel transition in the absence of Hund's rule coupling
Evgeny A. Stepanov and Silke Biermann
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
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
Multi-channel fluctuating field approach to competing instabilities in interacting electronic systems
E. Linnér, A. I. Lichtenstein, S. Biermann, E. A. Stepanov
Reconstruction of classical skyrmions 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
Yana S. Lyakhova, Evgeny A. Stepanov, Alexey 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