Coexistence of superconductivity and ferromagnetism in ferromagnetic metals NI Karchev, KB Blagoev, KS Bedell, PB Littlewood
Physical review letters 86 (5), 846, 2001
142 2001 Effective chiral Lagrangian from quantum chromodynamics NI Karchev, AA Slavnov
Teoreticheskaya i Matematicheskaya Fizika 65 (2), 192-201, 1985
96 * 1985 Magnon exchange mechanism of ferromagnetic superconductivity N Karchev
Physical Review B 67 (5), 054416, 2003
30 2003 Effective chiral lagrangian from large N QCD NI Karchev, AA Slavnov
Joint Inst. for Nuclear Research, 1985
30 1985 Towards the theory of ferrimagnetism N Karchev
Journal of Physics: Condensed Matter 20 (32), 325219, 2008
20 2008 Infrared divergences of Green's functions and renormalization in massless theories. I SA Anikin, OI Zav'yalov, NI Karchev
Theoretical and Mathematical Physics 44 (3), 751-760, 1980
20 1980 Generalized model from the model N Karchev
Physical Review B 57 (17), 10913, 1998
16 1998 Nonlocal light-cone expansion of the product of currents and its renormalization group analysis SA Anikin, OI Zav'yalov, NI Karchev
Teoreticheskaya i Matematicheskaya Fizika 38 (3), 291-305, 1979
14 1979 Magnon-mediated superconductivity in itinerant ferromagnets N Karchev
Journal of Physics: Condensed Matter 15 (24), L385, 2003
13 2003 Effect of Jahn-Teller coupling on Curie temperature in the double-exchange model V Michev, N Karchev
Physical Review B 80 (1), 012403, 2009
10 2009 Two ferromagnetic phases in spin-Fermion systems N Karchev
Physical Review B 77 (1), 012405, 2008
10 2008 Ferrimagnetism of MnV2O4 spinel N Karchev
Journal of Physics: Condensed Matter 21 (5), 056008, 2009
9 2009 Light-cone expansion for a product of two gauge-invariant currents in QCD NI Karchev
Nuclear Physics B 211 (1), 55-76, 1983
9 1983 Renormalization-group approach to spin-wave theory of quantum Heisenberg ferromagnets N Karchev
Physical Review B 55 (10), 6372, 1997
7 1997 Graded spin-wave theory of the tJ model NI Karchev
Theoretical and Mathematical Physics 92 (3), 988-996, 1992
7 1992 Quantum critical behavior in three-dimensional one-band Hubbard model at half-filling N Karchev
Annals of Physics 333, 206-220, 2013
6 2013 Towards the theory of ferrimagnetism: II N Karchev
Journal of Physics: Condensed Matter 21 (21), 216003, 2009
6 2009 Electrodynamics of s -Wave Superconductors Using First-Order Formalism N Karchev
Condensed Matter 2 (2), 20, 2017
5 2017 Quantum simulation of superexchange magnetism in linear ion crystals PA Ivanov, NI Karchev, NV Vitanov, DG Angelakis
Physical Review A 90 (1), 012325, 2014
5 2014 Curie temperature of the two-band double-exchange model for manganites V Michev, N Karchev
Physical Review B 76 (17), 174412, 2007
5 2007