Publications

46. F. Horváth, M. Sigrist and R. Hlubina,
    Current-carrying state of a nodal correlated superconductor,
    Phys. Rev. B 85, 184527 (2012).
45. M. Dian and R. Hlubina,
    Spin-ice phase in a modified XY model,
    Phys. Rev. B 84, 224420 (2011).
44. J. Imriška and R. Hlubina,
    Variational study of the magnetically induced metal-insulator transition in FeSi_1-xGe_x,
    Phys. Rev. B 84, 195144 (2011).
43. F. Horváth and R. Hlubina,
    Temperature dependence of the lower critical field in underdoped cuprates,
    Phys. Rev. B 83, 174508 (2011).
42. F. Horváth and R. Hlubina,
    Magnetic properties of type-II superconductors with reduced phase stiffness,
    Phys. Rev. B 81, 134517 (2010).
41. R. Hlubina,
    Shape of cheap superconducting vortices,
    Acta Physica Universitatis Comenianae 50-51, 37-44 (2009-2010), preprint
40. L. Komendová and R. Hlubina,
    Density of states in a split superconducting vortex,
    Phys. Rev. B 81, 012505 (2010).
39. D. Plencner and R. Hlubina,
    Magnetically induced metal-insulator transition in FeSi_1-xGe_x,
    Phys. Rev. B 79, 115106 (2009).
38. R. Hlubina,
    Possible vortex splitting in high temperature cuprate superconductors,
    Phys. Rev. B 77, 094503 (2008).
37. R. Hlubina,
    Magnitude of circulating vortex currents in the cuprates,
    Physica C 468, 249-253 (2008).
36. R. Hlubina,
    Phase diagrams of correlated electrons: systematic corrections to the mean field theory,
    J. Phys.: Condens. Matter 19, 125214 (2007).
35. S. Maťašovská and R. Hlubina,
    Thermopower in nearly compensated tunnel junctions,
    phys. stat. sol. (b) 243, 2830-2838 (2006).
34. J. Mráz and R. Hlubina,
    Transition between triplet and singlet pairing in two dimensional superconductors,
    Phys. Rev. B 72, 144522 (2005), 5 pages.
33. J. Mráz and R. Hlubina,
    Superconductivity within the t-t' Hubbard model of a bilayer,
    Phys. Rev. B 70, 144529 (2004), 5 pages.
32. J. Mráz and R. Hlubina,
    Chiral d+is superconducting state in the two dimensional t-t' Hubbard model,
    Phys. Rev. B 69, 104501 (2004), 5 pages.
31. J. Mráz and R. Hlubina,
    Kohn-Luttinger instability of the t-t' Hubbard model in two dimensions: variational approach,
    Phys. Rev. B 67, 174518 (2003), 7 pages.
30. R. Hlubina, M. Grajcar, and E. Il'ichev,
    What does the Josephson effect tell us about the superconducting state of the cuprates?,
    in Studies of High Temperature Superconductors, Cuprates and Some Unconventional Systems. Editor: Anant Narlikar, Nova Science Publishers, New York, 2003, pp. 1-33.
29. R. Hlubina,
    Josephson effect in the cuprates: microscopic implications,
    in A. C. Hewson and V. Zlatic (eds.), Concepts in Electron Correlation, NATO Science Series II, Vol. 110, Kluwer Academic Publishers, Dordrecht 2003, pp. 17-25.
28. V. I. Anisimov, R. Hlubina, M. A. Korotin, V. V. Mazurenko, T. M. Rice, A. O. Shorikov, and M. Sigrist,
    First-order transition between a small-gap semiconductor and a ferromagnetic metal in the isoelectronic alloys FeSi_1-xGe_x,
    Phys. Rev. Lett. 89, 257203 (2002), 4 pages.
27. P. V. Komissinski, E. Il'ichev, G. A. Ovsyannikov, M. Grajcar,R. Hlubina, and Z. Ivanov,
    Superconducting current-phase relation of Nb/Au/(001) YBaCuO heterojunctions,
    Physica C 368, 271-275 (2002).
26. M. Grajcar, R. Hlubina, E. Il'ichev and H.-G. Meyer,
    Superconducting transport properties of YBCO grain boundary Josephson junctions,
    Physica C 368, 267-270 (2002).
25. P. V. Komissinski, E. Il'ichev, G. A. Ovsyannikov, S. A. Kovtonyuk, M. Grajcar, R. Hlubina, Z. Ivanov, Y. Tanaka, N. Yoshida and S. Kashiwaya,
    Observation of the second harmonic in superconducting current-phase relation of Nb/Au/(001) YBa_2Cu_3O_x heterojunctions,
    Europhys. Lett. 57, 585-591 (2002).
24. R. Hlubina,
    Hall effect in the cuprates: the role of forward scattering on impurities,
    Phys. Rev. B 64, 132508 (2001), 3 pages.
23. M. Bajdich and R. Hlubina,
    Variational study of the stability of the Nagaoka state against single spin flips in the two dimensional t-t' Hubbard model,
    Phys. Rev. B 63, 233105 (2001), 4 pages.
22. E. Il'ichev, M. Grajcar, R. Hlubina, R. P. J. IJsselsteijn, H. E. Hoenig, H.-G. Meyer, A. Golubov, M. H. S. Amin, A. M. Zagoskin, A. N. Omelyanchouk, and M. Yu. Kupriyanov,
    Degenerate ground state in a mesoscopic YBa_2Cu_3O_7-x grain boundary Josephson junction,
    Phys. Rev. Lett. 86, 5369-5372 (2001).
21. R. Hlubina and B. Ghebllawi,
    Is the c-axis charge transport in Tl_2Ba_2CuO_6 consistent with the cold-spot model?,
    phys. stat. sol. (b) 225, No. 1, 115-121 (2001).
20. R. Hlubina,
    Magnetotransport of the cuprates in the quantum critical point scenario,
    in J. Bonca, P. Prelovsek, A. Ramsak, and S. Sarkar (eds.), Open Problems in Strongly Correlated Electron Systems, NATO Science Series II, Vol. 15, Kluwer Academic Publishers, Dordrecht 2001, pp. 417-419.
19. R. Hlubina,
    Magnetotransport in nearly superconducting Fermi liquids,
    Phys. Rev. B 62, No. 17, 11365-11368 (2000).
18. R. Hlubina, M. Grajcar, V. Bezak, P. Guba, and K. Karlovsky,
    Screw dislocation induced enhancement of the c axis critical current in anisotropic superconductors,
    Physica C 329, 5-11 (2000).
17. P. Guba and R. Hlubina,
    Anomalously large c-axis critical current density in Bi2212 thin-film stacks: Interpretation in terms of superconducting filaments,
    Acta Physica Slovaca 50, 591-600 (2000).
16. E. Il'ichev, V. Zakosarenko, R.P.J. IJsselsteijn, H. E. Hoenig, V. Schultze, H.-G. Meyer, M. Grajcar, and R. Hlubina,
    Anomalous Periodicity of the Current-Phase Relationship of Grain-Boundary Josephson Junctions in High-T_c Superconductors,
    Phys. Rev. B 60, 3096-3099 (1999).
15. R. Hlubina,
    Simple model of a temperature-dependent resistivity anisotropy of layered systems,
    Phys. Rev. B 60, 3068-3071 (1999).
14. R. Hlubina,
    Is the in-plane charge transport in the normal state of the cuprates anisotropic?,
    Physica C 319, 159-163 (1999).
13. R. Hlubina,
    Phase diagram of the weak-coupling two-dimensional t-t' Hubbard model at low and intermediate electron density,
    Phys. Rev. B 59, 9600-9605 (1999).
12. R. Hlubina,
    In-plane anisotropy of the electron lifetime in the cuprates,
    Phys. Rev. B 58, 8240-8243 (1998).
11. R. Hlubina, S. Sorella, and F. Guinea,
    Ferromagnetism in the two dimensional t-t' Hubbard model at the Van Hove density,
    Phys. Rev. Lett. 78, 1343-1346 (1997).
10. R. Hlubina and G. K. Sadiek,
    Isotope effect on exchange in antiferromagnetic insulators,
    Phys. Rev. B 55, 2733-2736 (1997).
9. R. Hlubina,
   Effect of impurities on the transport properties in the Van Hove scenario,
   Phys. Rev. B 53, 11344-11347 (1996).
8. P. Seidel, M. Grajcar, A. Plecenik, and R. Hlubina,
   Superconducting parameters of YBCO and BSCCO from `tunneling' spectroscopy,
   Physica B 218, 224-227 (1996).
7. R. Hlubina and T. M. Rice,
   Comment on `Quasiclassical transport at a Van Hove singularity in cuprate superconductors',
   Phys. Rev. Lett. 76, No. 3, 554 (1996).
6. R. Hlubina and T. M. Rice,
   Resistivity as a function of temperature for models with hot spots on the Fermi surface,
   Phys. Rev. B 51, 9253-9260 (1995), Erratum, Phys. Rev. B 52, 13043 (1995).
5. R. Hlubina,
   Coherence length and penetration depth of clean anisotropic superconductors close to T_c,
   Acta Physica Slovaca 45, 611-616 (1995).
4. R. Hlubina,
   Luttinger liquid in a solvable two-dimensional model,
   Phys. Rev. B 50, 8252-8256 (1994).
3. D. V. Khveshchenko, R. Hlubina, and T. M. Rice,
   Non-Fermi-liquid behavior in two dimensions due to long-ranged current-current interactions,
   Phys. Rev. B 48, 10766-10776 (1993).
2. R. Hlubina, W. O. Putikka, T. M. Rice, and D. V. Khveshchenko,
   Thermodynamics of the gauge field theories of the t-J model,
   Phys. Rev. B 46, 11224-11227 (1992).
1. M. Maheľ, R. Hlubina, and Š. Beňačka,
   Microwave study of the critical state in granular YBa_2Cu_3O_x thin films,
   Physica C 169, 429-435 (1990).