1. L. Ke and M. I. Katsnelson,
   Electron correlation effects on exchange interactions and spin excitations in 2D van der Waals materials
   NPJ COMPUT MATER 7, 4 (2021)
2. Y. Bakhtin, M. I. Katsnelson, Y. I. Wolf, and E. V. Koonin,
   Evolution in the weak-mutation limit: Stasis periods punctuated by fast transitions between saddle points on the fitness landscape
   PNAS 118, e2015665118 (2021)
3. O. M. Sotnikov, V. V. Mazurenko, J. Colbois, F. Mila, M. I. Katsnelson, and E. A. Stepanov,
   Probing the topology of the quantum analog of a classical skyrmion
   PHYS REV B 103, L060404 (2021)
4. M. Steinbrecher, W. M. J. van Weerdenburg, E. F. Walraven, N. P. E. van Mullekom, J. W. Gerritsen, F. D. Natterer, D. I. Badrtdinov, A. N. Rudenko, V. V. Mazurenko, M. I. Katsnelson, A. van der Avoird, G. C. Groenenboom, and A. A. Khajetoorians,
   Quantifying the interplay between fine structure and geometry of an individual molecule on a surface
   PHYS REV B 103, 155405 (2021)
5. M. Bykov, T. Fedotenko, S. Chariton, D. Laniel, K. Glazyrin, M. Hanfland, J. S. Smith, V. B. Prakapenka, M. F. Mahmood, A. F. Goncharov, A. V. Ponomareva, F. Tasnádi, A. I. Abrikosov, T. Bin Masood, I. Hotz, A. N. Rudenko, M. I. Katsnelson, N. Dubrovinskaia, L. Dubrovinsky, and I. A. Abrikosov,
   High-pressure synthesis of Dirac materials: Layered van der Waals bonded BeN4 polymorph
   PHYS REV LETT 126, 175501 (2021)
6. V. V. Mazurenko, Y. O. Kvashnin, A. I. Lichtenstein, and M. I. Katsnelson,
   A DMI guide to magnets micro-world
   JETP 132, 506 (2021)
7. H. Rostami, M. I. Katsnelson, G. Vignale, and M. Polini,
   Gauge invariance and Ward identities in nonlinear response theory
   ANN PHYS (NY) 431, 168523 (2021)
8. S. Streib, A. Szilva, V. Borisov, M. Pereiro, A. Bergman, E. Sjöqvist, A. Delin, M. I. Katsnelson, O. Eriksson, and D. Thonig,
   Exchange constants for local spin Hamiltonians from tight-binding models
   PHYS REV B 103, 224413 (2021)
9. A. Mauri and M. I. Katsnelson,
   Scale without conformal invariance in membrane theory
   NUCL PHYS B 969, 115482 (2021)
10. E. G. C. P. van Loon, M. Roesner, M. I. Katsnelson, and T. O. Wehling,
    Random phase approximation for gapped systems: Role of vertex corrections and applicability of the constrained random phase approximation
    PHYS REV B 104, 045134 (2021)
11. A. N. Rudenko, M. I. Katsnelson, and Yu. N. Gornostyrev,
    Dislocation structure and mobility in the layered semiconductor InSe: A first-principles study
    2D MATER 8, 045028 (2021)
12. D. Soriano, A. N. Rudenko, M. I. Katsnelson, and M. Roesner,
    Environmental screening and ligand-field effects to magnetism in CrI3 monolayer
    NPJ COMPUT MATER 7, 162 (2021)
13. C. Dutreix, H. González-Herrero, I. Brihuega, M. I. Katsnelson, C. Chapelier, and V. T. Renard,
    Measuring graphene’s Berry phase at B = 0 T
    COMPTES RENDUS PHYS 22, issue S4, 133 (2021)
14. M. I. Katsnelson and V. Vanchurin,
    Emergent quantumness in neural networks
    FOUND PHYS 51, 94 (2021)
15. S. Acharya, D. Pashov, B. Cunningham, A. N. Rudenko, M. Roesner, M. Gruening, M. van Schilfgaarde, and M. I. Katsnelson,
    Electronic structure of chromium trihalides beyond density functional theory
    PHYS REV B 104, 155109 (2021)
16. S. Acharya, D. Pashov, A. N. Rudenko, M. Roesner, M. van Schilfgaarde, and M. I. Katsnelson,
    Importance of charge self-consistency in first-principles description of strongly correlated systems
    NPJ COMPUT MATER 7, 208 (2021)