Oleg Tchernyshyov

Physics papers

  1. O. Tchernyshyov and G.-W. Chern, Spin-lattice coupling in frustrated antiferromagnets, a chapter in a forthcoming Springer book on highly frustrated magnetism; arXiv:0907.1693. 
  2. G.-W. Chern, P. Mellado, and O. Tchernyshyov, Two-stage ordering of spins in dipolar spin ice on kagome, arXiv:0906.4781. 
  3. Z. Hao and O. Tchernyshyov, Fermionic spin excitations in two and three-dimensional antiferromagnets, Phys. Rev. Lett. 103, 187203 (2009); arXiv:0902.0378.
  4. D. J. Clarke, O. A. Tretiakov, G.-W. Chern, Ya. B. Bazaliy, O. Tchernyshyov, Dynamics of a vortex domain wall in a magnetic nanostrip: an application of the collective coordinate approach, Phys. Rev. B 78, 134412 (2008); arXiv:0806.3283. 
  5. G.-W. Chern, R. Moessner, and O. Tchernyshyov, Partial order from disorder in a classical pyrochlore antiferromagnet, Phys. Rev. B 78, 144418 (2008); arXiv:0803.2332.  Featured in PRB Editor's Suggestions.
  6. G.-W. Chern, D. Clarke, H. Youk, and O. Tchernyshyov, Halfvortices in flat nanomagnets, in Quantum Magnetism, NATO Science for Peace and Security Series B: Physics and Biophysics, Springer Verlag (2008).
  7. O. Tchernyshyov, News and views: Freedom for the poles, Nature 451, 22 (2008).
  8. T. Giamarchi,  Ch. Rüegg, and O. Tchernyshyov, Bose-Einstein condensation in magnetic insulators, Nature Physics 4, 198 (2008); arXiv:0712.2250. 
  9. D. Clarke, G.-W. Chern, O. A. Tretiakov, and O. Tchernyshyov, Dynamics of a domain wall in a magnetic nanostrip: a toy model, arXiv:0705.4465.
  10. O. A. Tretiakov, D. Clarke, G.-W. Chern, Ya. B. Bazaliy, and O. Tchernyshyov, Dynamics of domain walls in magnetic nanostrips, Phys. Rev. Lett. 100, 127204 (2008); arXiv:0705.4463.  Featured in the April 14, 2008, issue of VJNano.
  11. K. Penc, J.-B. Fouet, S. Miyahara, O. Tchernyshyov, and F. Mila, Ising phases of Heisenberg ladders in a magnetic field, Phys. Rev. Lett. 99, 117201 (2007); cond-mat/0703153.
  12. D. Clarke, O. A. Tretiakov, and O. Tchernyshyov, Stripes in thin ferromagnetic films with out-of-plane anisotropy, Phys. Rev. B 75, 174433 (2007); cond-mat/0612346. 
  13. A. Concha, J. W. McIver III, P. Mellado, D. Clarke, O. Tchernyshyov, and R. L. Leheny, Wrinkling of a bilayer membrane, Phys. Rev. E 75, 016609 (2007); cond-mat/0611507.  Featured in the February 1, 2007, issue of VJBio.
  14. M. B. Stone, C. Broholm, D. H. Reich, P. Schiffer, O. Tchernyshyov, P. Vorderwisch, and N. Harrison, Field-driven phase transitions in a quasi-two-dimensional quantum antiferromagnet, New J. Phys 9, 31 (2007); cond-mat/0611463.  Featured in IOP Select. 
  15. O. A. Tretiakov and O. Tchernyshyov, Vortices in thin ferromagnetic films and the skyrmion number, Phys. Rev. B 75, 012408 (2007); cond-mat/0611392.  Featured in the February 5, 2007, issue of VJNano.
  16. Y. L. Iunin, Y. P. Kabanov, V. I . Nikitenko, X. M. Cheng, D. Clarke, O. A. Tretiakov, O. Tchernyshyov, A. J. Shapiro, R. D. Shull, and C. L. Chien, Asymmetric domain nucleation and unusual magnetization reversal in ultrathin Co films with perpendicular anisotropy, Phys. Rev. Lett 98, 117204 (2007).
  17. G.-W. Chern, C. J. Fennie, and O. Tchernyshyov, Broken parity and a chiral ground state in the frustrated magnet CdCr2O4, Phys. Rev. B 74, 060405(R) (2006); cond-mat/0606039.
  18. J.-B. Fouet, F. Mila, D. Clarke, H. Youk, O. Tchernyshyov, P. Fendley, and R. M. Noack, Condensation of magnons and spinons in a frustrated ladder, Phys. Rev. B 73, 214405 (2006); cond-mat/0603609.
  19. M. B. Stone, C. Broholm, D. H. Reich, O. Tchernyshyov, P. Vorderwisch, and N. Harrison, Quantum criticality in an organic magnet, Phys. Rev. Lett. 96, 257203 (2006); cond-mat/0503450v2.
  20. H. Youk, G.-W. Chern, K. Merit, B. Oppenheimer, and O. Tchernyshyov, Composite domain walls in flat nanomagnets: the magnetostatic limit, J. Appl. Phys. 99, 08B101 (2006); cond-mat/0508741.
  21. G.-W. Chern, H. Youk, and O. Tchernyshyov, Topological defects in flat nanomagnets: the magnetostatic limit, J. Appl. Phys. 99, 08Q505 (2006); cond-mat/0508740.
  22. F. Q. Zhu, G. W. Chern, O. Tchernyshyov, X. C. Zhu, J. G. Zhu, and C. L. Chien, Magnetic bistability and controllable reversal of asymmetric ferromagnetic nanorings, Phys. Rev. Lett. 96, 027205 (2006); cond-mat/0508249.
  23. O. Tchernyshyov and G.-W. Chern, Fractional vortices and composite domain walls in flat nanomagnets, Phys. Rev. Lett. 95, 197204 (2005); cond-mat/0506744. Featured in the November 14, 2005, issue of VJNano.
  24. X.M. Cheng, S. Urazhdin, O. Tchernyshyov, C. L. Chien, V.I. Nikitenko, A.J. Shapiro, and R.D. Shull, Antisymmetric magnetoresistance in magnetic multilayers with perpendicular anisotropy, Phys. Rev. Lett. 94, 017203 (2005); cond-mat/0412248.
  25. A.B. Sushkov, H.D. Drew, O. Tchernyshyov, W. Ratcliff, II, and  S. W. Cheong, Probing spin correlations with phonons in the strongly frustrated magnet ZnCr2O4, Phys. Rev. Lett. 94, 137202 (2005); cond-mat/0411213.
  26. O. Tchernyshyov, R. Moessner, and S.L. Sondhi, Flux expulsion and greedy bosons: frustrated magnets at large N, ; Europhys. Lett. 73, 278 (2006); cond-mat/0408498; offprint in PDF.
  27. J.-B. Fouet, O. Tchernyshyov, and F. Mila, Field-induced gap in ordered Heisenberg  antiferromagnets, Phys. Rev. B 70, 174427 (2004); cond-mat/0404636.
  28. O. Tchernyshyov, Structural, orbital, and magnetic order in vanadium spinels, Phys. Rev. Lett. 93, 157206 (2004); cond-mat/0401203.
  29. O. Tchernyshyov, H. Yao, and R. Moessner, Valence-bond crystal in a {111} slice of the pyrochlore antiferromagnet, Phys. Rev. B 69, 212402 (2004); cond-mat/0312141;
  30. O. Tchernyshyov, Quantum spin liquids: a large-S approach, J. Phys. Condens. Matter 16, S709 (2004); cond-mat/0308091.
  31. O. Tchernyshyov, O. A. Starykh, R. Moessner, and A. G. Abanov, Bond order from disorder in the planar pyrochlore magnet, Phys. Rev. B 68, 144422 (2003); cond-mat/0301303.
  32. O. Tchernyshyov, R. Moessner, and S.L. Sondhi, Spin-Peierls phases in pyrochlore antiferromagnets, Phys. Rev. B 66, 064403 (2002); cond-mat/0204154
  33. O. Tchernyshyov and S. L. Sondhi, Liquid-gas and other unusual thermal phase transitions in some large-N magnets, Nucl. Phys. B 639, 428 (2002); cond-mat/0202128.
  34. P. Fendley and O. Tchernyshyov, Phase transitions in one dimension and less, Nucl. Phys. B 639, 411 (2002); cond-mat/0202129.
  35. O. Tchernyshyov, R. Moessner, and S.L. Sondhi, Order by distortion and string modes in pyrochlore antiferromagnet, Phys. Rev. Lett. 88, 067203 (2002); cond-mat/0108505.  Featured in the  February 2002 issue of Nature Physics Research Highlights.
  36. R. Moessner, O. Tchernyshyov, and S.L. Sondhi, Planar pyrochlore, quantum ice and sliding ice, J. Stat. Phys. 116, 755 (2004); cond-mat/0106286.
  37. O. Tchernyshyov, M. R. Norman, and A. V. Chubukov, Where is the π particle? Phys. Rev. B 63, 144507 (2001); cond-mat/0009072.
  38. A. V. Chubukov, B. Jankó, and O. Tchernyshyov, Dispersion of the neutron resonance in cuprate superconductors, Phys. Rev. B 63, 180507 (2001); cond-mat/0012065.
  39. O. Tchernyshyov, Parity (and time-reversal) anomaly in a semiconductor, Phys. Rev. B; 62, 16751 (2000), cond-mat/0009389.
  40. O. Tchernyshyov and F. Wilczek, Charged stripes from alternating static magnetic field,  Phys. Rev. B 62, 4208 (2000); cond-mat/9911347.
  41. O. Tchernyshyov and L. P. Pryadko, Holons on a meandering stripe: quantum numbers, Phys. Rev. B 61, 12503 (2000); cond-mat/0001068.
  42. O. Tchernyshyov and L. P. Pryadko,  Search for effective models of stripes in the cuprates,  Physica C 341-348, 1791 (2000); cond-mat/9912226.
  43. O. Tchernyshyov and L. P. Pryadko, Holons on a meandering stripe, cond-mat/9907472.
  44. O. Tchernyshyov, Pseudogap in one dimension,  Phys. Rev. B 59, 1358 (1999);  unabridged version: cond-mat/9804318.
  45. B. Nachumi et al., Muon spin relaxation studies of the stripe phase order in La1.6-xNd0.4SrxCuO4 and related 214 cuprates,  Phys. Rev. B 58, 8760 (1998).
  46. K. Lee and O. Tchernyshyov, Novel phenomena in charged Bose liquid, Mod. Phys. Lett. A 13, 987 (1998); cond-mat/9707202.
  47. O. Tchernyshyov, Pseudogaps: A third peak in a fermion spectral function, Phys. Rev. B 57, 2728 (1998); cond-mat/9710061.
  48. O. Tchernyshyov and Y. J. Uemura, Cooper pairs as low-energy excitations in the normal state, Physica C 282-287, 1809 (1997);  cond-mat/9702206.
  49. O. Tchernyshyov, Non-interacting Cooper pairs inside a pseudogap, Phys.Rev.B 56, 3372 (1997);  cond-mat/9705124.
  50. R. Friedberg, H.C. Ren, and O. Tchernyshyov, Comment on "Boson-fermion model beyond the mean-field approximation", J. Phys.: Condens. Matter 10, 3089 (1998);  cond-mat/9705089.
  51. A. S. Blaer, H. C. Ren, and O. Tchernyshyov, Extended bound states and resonances of two fermions on a periodic lattice,  Phys. Rev. B 55, 6035 (1997);  supr-con/9608003.
  52. B. Nachumi et al., Muon spin relaxation studies of Zn-substitution effects in  high-Tc cuprate superconductors,  Phys. Rev. Lett. 77, 5421 (1996).
  53. O. Tchernyshyov et al.,  Spin-Peierls and spin-glass phases in pure and doped CuGeO3: a muSR study, J. Magn. Magn. Mater. 140-144, 1687 (1995).
  54. O.V. Tchernyshyov, On coherent erasure of long-lived photon echo, Laser Phys. 2, 567 (1992).
  55. O.V. Tchernyshyov, Frequency-domain description of long-lived photon echo, Laser Phys. 1, 535 (1991).
Page last modified: 4 May 2004.