1. A. Šik, E. Belsch, A. I. Lichtenstein
    Magnetism and electronic structure of a Dy adatom on a MgO(001) substrate.
    Physical Review B 108 (2023) L180408(1)-L180408(6).
  2. A. Šik, I. Halevy, M. Tchaplianka, D. Legut
    Itinerant-localized dichotomy in magnetic anisotropic properties of U-based ferromagnets
    Scientific Reports 13 (2023) 2646(1)-2646(9).
  3. M. Tchaplianka, A. Šik, J. Kolorenč
    Modeling of Co impurity in Cu host using DFT+ED
    Journal of Physics: Conference Series 2164 (2022) 012045(1)-012045(4).
  4. A. Šik, M. Tchaplianka, A. I. Lichtenstein
    Spin-orbit coupling and Kondo resonance in the Co adatom on the Cu(100) surface: DFT plus exact diagonalization study
    Physical Review B 106 (2022) 245115(1)-245115(8).
  5. A. Šik, F. Máca
    Electronic structure and magnetic properties of Dy-doped Bi2Te3
    Journal of Alloys and Compounds 872 (2021) 159709(1)-159709(6).
  6. A. Šik, S.-i. Fujimori, W. E. Pickett
    UTe2: a nearly insulating half-filled j=5/2, 5f3 heavy fermion metal
    Physical Review B 103 (2021) 125136(1)-125136(12).
  7. M. Tchaplianka, A. Šik, A. I. Lichtenstein
    Valence fluctuations and Kondo resonance in Co adatom on Cu2N/Cu(100) surface: DFT plus ED study
    New Journal of Physics 23 (2021) 103037(1)-103037(12).
  8. A. Šik, J. Kolorenč, A. Yu. Denisov, D. S. Shapiro
    Magnetic anisotropy of a Dy atom on a graphene/Cu(111) surface
    Physical Review B 102 (2020) 064402(1)-064402(8).
  9. L. Kyvala, M. Tchaplianka, A. Šik, S. Khmelevskyi, D. Legut
    Large Uniaxial Magnetic Anisotropy of Hexagonal Fe-Hf-Sb Alloys
    Crystals 10 (2020) 430-1-430-10.
  10. A. Šik, A. B., Pickett, W. E.
    Spin-orbit coupling induced degeneracy in the anisotropic unconventional superconductor UTe2
    Physical Review B 100 (2019) 134502(1)-134502(9).
  11. A. Šik, A. B, Denisov, A. Y.
    Magnetism of 4f-atoms adsorbed on metal and graphene substrates
    Journal of Magnetism and Magnetic Materials 475 (2019) 211-215.
  12. A. Šik, A. I. Lichtenstein
    Electronic structure and magnetic properties of Dy adatom on Ir surface
    Journal of Magnetism and Magnetic Materials 454 (2018) 61-65.
  13. E.Colineau, P.Boulet, J.-C.Griveau, R.Eloirdi, F.Wastin, A. Šik, R.Caciuffoa
    Gallium substitution in the transuranium superconductor PuCoGa5
    Journal of Alloys and Compounds 745 (2018) 477-482.
  14. T Klimczuk, A. Šik, S Khmelevskyi, AL Kozub, KK Kolincio, J-C Griveau, E Colineau, R Eloirdi, R Caciuffo
    Structural and physical characterization of NpPt2In7
    Journal of Alloys and Compounds 768 (2018) 852-858.
  15. F. Wilhelm, J. P. Sanchez, J.-P. Brison, D. Aoki, A. Šik, and A. Rogalev
    Orbital and spin moments in the ferromagnetic superconductor URhGe by x-ray magnetic circular dichroism
    Physical Review B 95 (2017) 235147(1)-235147(10).
  16. N. Magnani, R. Eloirdi, F. Wilhelm, E. Colineau, J.-C. Griveau, A. Šik, G. H. Lander, A. Rogalev, R. Caciuffo
    Probing Magnetism in the Vortex Phase of PuCoGa5 by X-Ray Magnetic Circular Dichroism
    Physical Review Letters 119 (2017) 157204 (1)-157204 (6).
  17. A. Šik, D. S. Shapiro, J. Kolorenč, A. I. Lichtenstein
    Magnetic character of holmium atom adsorbed on platinum surface
    Scientific Reports 7 (2017) 2751(1)-2751(6).
  18. S. Khmelevskyi, A. Šik, P. Mohn
    Prospect for tunneling anisotropic magneto-resistence in ferrimagnets: Spin-orbit coupling effects in Mn3Ge and Mn3Ga
    Applied Physics Letters 109 (2016) 222402(1)-2223402(4).
  19. A. I. Lichtenstein, J. Kolorenč, A. Šik, M. I. Katsnelson
    Racah Materials: Role of Atomic Multiplets and Intermediate Valence in f-Electron Systems
    MRS Advances 1 (2016) 2967-2974.
  20. E. Colineau, A. Hen, J.-P. Sanchez, J.-C. Griveau, N. Magnani, R. Eloirdi, I. Halevy, P. Gaczyński, I. Orion, A. Šik, R. Caciuffo
    Magnetic sublattices in Np2Co17 and Np2Ni17
    Hyperfine Interactions 273 (2016) 80-1-80-8.
  21. A. L. Kozub, A. Šik, F. Máca, J. Kolorenč, A. I. Lichtenstein
    Electronic structure and magnetism of samarium and neodymium adatoms on free-standing graphene
    Physical Review B 94 (2016) 125113(1)-125113(7).
  22. J. Kolorenč, A. L. Kozub, A. Šik
    Theory of valence-band and core-level photoemission from plutonium dioxide
    Journal of Physics: Conference Series 592 (2015) 012054(1)-012054(6).
  23. T. Klimczuk, A. Šik, A. L. Kozub, J.-C. Griveau, E. Colineau, M. Falmbigl, F. Wastin, P. Rogl
    Ferro- and antiferro-magnetism in (Np, Pu)BC
    APL Materials 3 (2015) 041803-1- 041803-9.
  24. A. Hen, N. Magnani, J.-C. Griveau, R. Eloirdi, E. Colineau, J.-P. Sanchez, I. Halevy, A. L. Kozub, A. Šik, I. Orion, R. Caciuffo
    Site-selective magnetic order of neptunium in Np2Ni17
    Physical Review B 92 (2015) 024410(1)-024410(7).
  25. Soyoung Jekal, S. H. Rhim, S. C. Hong, Won-joon Son, A. Šik
    Surface-termination-dependent magnetism and strong perpendicular magnetocrystalline anisotropy of an FeRh(001) thin film
    Physical Review B 92 (2015) 064410(1)-064410(6).
  26. J. Kolorenč, A. Šik, A. I. Lichtenstein
    Electronic structure and core-level spectra of light actinide dioxides in the dynamical mean-field theory
    Physical Review B 92 (2015) 085125(1)-085125(10).
  27. M. Etzkorn, C. F. Hirjibehedin, A. Lehnert, S. Ouazi, S. Rusponi, S. Stepanow, P. Gambardella, C. Tieg, P. Thakur, A. I. Lichtenstein, A. Šik, S. Loth, A. J. Heinrich, H. Brune
    Comparing XMCD and DFT with STM spin excitation spectroscopy for Fe and Co adatoms on Cu2N/Cu(100)
    Physical Review B 92 (2015) 184406(1)-184406(8).
  28. A. A. Khajetoorians, M. Valentyuk, M. Steinbrecher, T. Schlenk, A. Šik, J. Kolorenč, A. I. Lichtenstein, T. O. Wehling, R. Wiesendanger, J. Wiebe
    Tuning emergent magnetism in a Hund's impurity
    Nature Nanotechnology 10 (2015) 958-964.
  29. A. Šik, L. Havela, A. I. Lichtenstein, M. I. Katsnelson
    Racah materials: role of atomic multiplets in intermediate valence systems
    Scientific Reports 5 (2015) 15429(1)-15429(10).
  30. I. Fina, X. Martí, Di Yi, Jian Liu, Jiun-Haw Chu, C. Rayan-Serrao, S. Suresha, A. Šik, J. Železný, T. Jungwirth, J. Fontcuberta, R. Ramesh
    Anisotropic magnetoresistance in an antiferromagnetic semiconductor
    Nature Communications 5 (2014) 4671(1)-4671(7).
  31. A. Šik, J. Kolorenč
    Role of electron correlation effects in δ-Pu and "115"-Pu-based unconventional superconductors
    Comptes Rendus Physique 15 (2014) 640-647.
  32. E. Colineau, J.-C. Griveau, R. Eloirdi, P. Gaczyński, S. Khmelevskyi, A. Šik, R. Caciuffo
    Antiferromagnetic ground state in NpCoGe
    Physical Review B 89 (2014) 115135(1)-115135(11).
  33. A. Hen, E. Colineau, R. Eloirdi, J.-C. Griveau, N. Magnani, F. Wilhelm, A. Rogalev, J.-P. Sanchez, A. Šik, I. Halevy, I. Orion, R. Caciuffo
    Low-temperature magnetic properties of NpNi5
    Physical Review B 90 (2014) 054480(1)-054480(10).
  34. H. Vita, St. Bottcher, P. Leicht, K. Horn, A. Šik, F. Máca
    Electronic structure and magnetic properties of cobalt intercalated in graphene on Ir(111)
    Physical Review B 90 (2014) 165432(1)-165432(10).
  35. A. Šik, S. C. Hong, F. Máca, A. I. Lichtenstein
    Magnetic anisotropy energy and effective exchange interactions in Co intercalated graphene on Ir(111)
    Journal of Physics: Condensed Matter 26 (2014) 476003(1)-476003(6).
  36. A. Šik, J. Kolorenč, L. Havela, T. Gouder, R. Caciuffo
    Nonmagnetic ground state of PuO2
    Physical Review B 89 (2014) 041109(1)-041109(4).
  37. J. P. Sanchez, J.-C. Griveau, P. Javorsky, E. Colineau, R. Eloirdi, P. Boulet, J. Rebizant, F. Wastin, A. Šik, R. Caciuffo
    Magnetic and electronic properties of NpCo2: Evidence for long-range magnetic order
    Physical Review B 87 (2013) 134410(1)-134410(7).
  38. E. Colineau, R. Eloirdi, J. -C. Griveau, P. Gaczynski, A. Šik
    NpCoGe, near quantum criticality?
    Journal of the Korean Physical Society 62 (2013) 1539-1541.
  39. T. Gouder, A. Šik, F. Huber
    Surface Interaction of PuO2, UO2+x and UO3 with Water Ice
    Topics in Catalysis 56 (2013) 1112-1120.
  40. E. D. Tober, F.J. Palomares, R. X. Ynzunza, R. Denecke, J. Morais, J. Liesegang, Z. Hussain, A. Šik, W. E. Pickett, Ch. S. Fadley
    Observation of dynamical spin-dependent electron interactions and screening in magnetic transitions via core-level multiplet-energy separations
    Journal of Electron Spectroscopy and Related Phenomena 189 (2013) 152-156.
  41. A. Šik, J. Kolorenč, J. Rusz, P. M. Oppeneer, A. I. Lichtenstein, M. I. Katsnelson, R. Caciuffo
    Unified character of correlation effects in unconventional Pu-based superconductors and δ-Pu
    Physical Review B 87 (2013) 020505(1)-020505(5).
  42. R. Eloirdi, A. J. Fuchs, J.C. Griveau, E. Colineau, A. Šik, D. Manara, R. Caciuffo
    Evidence for persistent spin fluctuations in uranium sesquicarbide
    Physical Review B 87 (2013) 214414(1)-214414(9).
  43. M.S. Henriques, D. Gorbunov, J.C. Waerenborgh, L. Havela, A. Šik, M. Diviš, A. Andreev, A.P. Gonçalves
    Unusual 5f magnetism in the U2Fe3Ge ternary Laves phase: a single crystal study
    Journal of Physics: Condensed Matter 25 (2013) 066010-1-066010-9.
  44. D. Daghero, M. Tortello, G. A. Ummarino, J.-C. Griveau, E. Colineau, R. Eloirdi, A. Šik, J. Kolorenč, A.I. Lichtenstein, R. Caciuffo
    Strong-coupling d-wave superconductivity in PuCoGa5 probed by point-contact spectroscopy
    Nature Communications 3 (2012) 786(1)-786(8).
  45. I. Halevy, I., A. Hen, I. Orion, E. Colineau, R. Eloirdi, J.-C. Griveau, P. Gaczynski, F. Wilhelm, A. Rogalev, J.-P. Sanchez, M. L. Winterrose, N. Magnani, A. Šik, R. Caciuffo.
    Structural, electronic, and magnetic characteristics of Np2Co17.
    Physical Review B 85 (2012) 014434(1)-014434(8).
  46. T. Klimczuk, H. C. Walker, R. Springell, A. Šik, A. H. Hill, P. Gaczyński, K. Gofryk, S. A. J. Kimber, C. Ritter, E. Colineau, J.-C. Griveau, D. Bouexiere, R. Eloirdi, R. J. Cava, R. Caciuffo
    Negative thermal expansion and antiferromagnetism in the actinide oxypnictide NpFeAsO
    Physical Review B 85 (2012) 174506(1)-174506(10).
  47. T. Klimczuk, A. Šik, R. Springell, H. C. Walker, A. H. Hill, E. Colineau, J.-C. Griveau, D. Bouexiere, R. Eloirdi, R. Caciuffo
    Bulk properties and electronic structure of PuFeAsO
    Physical Review B 86 (2012) 174510(1)-174510(6).
  48. Han-Chun Wu, Zhi-Min Liao, R. G. Sumesh Sofin, Gen Feng, Xiu-Mei Ma, A. Šik, O. N. Mryasov, I. V. Shvets
    Mn2Au: Body-Centered-Tetragonal Bimetallic Antiferromagnets Grown by Molecular Beam Epitaxy
    Advanced Materials 24 (2012) 6374-6379.
  49. R. Eloirdi, T. Gouder, F. Wastin, F. Huber, A. Šik, J. Kolorenč
    Dilution effect on the U 5f states in Au matrix: A photoemission spectroscopy study
    Physical Review B  84 (2011) 235143(1)-235143(7).
  50. A. Šik, J. Kolorenč, V. Janiš, A. I. Lichtenstein
    Orbital magnetic moment and extrinsic spin Hall effect for iron impurities in gold
    Physical Review B 84 (2011) 113112(1)-113112(4).