Revaz Ramazashvili

30
Documents

Publications

Publications

Electron states, bound to a texture in a Néel antiferromagnet

Naïmo Davier , Revaz Ramazashvili
Physical Review B, 2024, 109, pp.224425. ⟨10.1103/PhysRevB.109.224425⟩
Article dans une revue hal-04250228 v1

Texture-induced spin-orbit coupling and skyrmion-electron bound states in a Néel antiferromagnet

Naïmo Davier , Revaz Ramazashvili
Physical Review B, 2023, 107 (1), pp.014406. ⟨10.1103/PhysRevB.107.014406⟩
Article dans une revue hal-03829710 v1
Image document

Experimental evidence for Zeeman spin–orbit coupling in layered antiferromagnetic conductors

Revaz Ramazashvili , P. D. Grigoriev , T. Helm , F. Kollmannsberger , M. Kunz et al.
Npj Quantum Materials, 2021, 6, pp.11. ⟨10.1038/s41535-021-00309-6⟩
Article dans une revue hal-02361673 v1
Image document

Zeeman spin-orbit coupling in antiferromagnetic conductors

Revaz Ramazashvili
Journal of Physics and Chemistry of Solids, 2019, 128, pp.65-74. ⟨10.1016/j.jpcs.2018.09.033⟩
Article dans une revue hal-02156761 v1

Reciprocity in diffusive spin-current circuits

Ya. Bazaliy , Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2019, 99 (18), pp.184443. ⟨10.1103/PhysRevB.99.184443⟩
Article dans une revue hal-02156764 v1

Identifying Two-Dimensional Z2 Antiferromagnetic Topological Insulators

Frédéric Bègue , Pierre Pujol , Revaz Ramazashvili
Journal of Experimental and Theoretical Physics (JETP) / Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, 2018, 126 (1), pp.90-105. ⟨10.1134/S1063776118010028⟩
Article dans une revue hal-01757283 v1

Local injection of pure spin current generates electric current vortices

Ya.B. Bazaliy , Revaz Ramazashvili
Applied Physics Letters, 2017, 110 (9), pp.092405. ⟨10.1063/1.4977027⟩
Article dans une revue hal-01513074 v1
Image document

Z2 antiferromagnetic topological insulators with broken C4 symmetry

Frédéric Bègue , Pierre Pujol , Revaz Ramazashvili
Physics Letters A, 2017, 381 (14), ⟨10.1016/j.physleta.2017.02.003⟩
Article dans une revue hal-01522773 v1

Vanishing Cycles and Cartan Eigenvectors

Laura Brillon , Revaz Ramazashvili , Vadim Schechtman , Alexander Varchenko
Arnold Mathematical Journal, 2017, 3 (2), pp.251 - 280. ⟨10.1007/s40598-017-0065-y⟩
Article dans une revue hal-01641986 v1
Image document

Diagnosing a strong topological insulator by quantum oscillations

Revaz Ramazashvili , Frédéric Bègue , Pierre Pujol
Journal of Physics: Conference Series, 2015, 592, pp.012127. ⟨10.1088/1742-6596/592/1/012127⟩
Article dans une revue hal-01154478 v1

Magnetic quantum oscillations in the charge-density-wave state of the organic metals α-(BEDT-TTF)2MHg(SCN)4 with M = K and Tl

M. V. Kartsovnik , V. N. Zverev , D. Andres , W. Biberacher , T. Helm et al.
Low Temperature Physics, 2014, 40 (4), pp.377-383. ⟨10.1063/1.4869592⟩
Article dans une revue hal-00914171 v1
Image document

Zeeman coupling in low-carrier antiferromagnetic conductors with strong spin-orbitinteraction

Revaz Ramazashvili
Physica B: Condensed Matter, 2012, 407 (11), pp.1930-1931. ⟨10.1016/j.physb.2012.01.067⟩
Article dans une revue hal-00914170 v1

Quantum oscillations in antiferromagnetic conductors with small carrier pockets

Revaz Ramazashvili
Physical Review Letters, 2010, 105 (21), pp.216404. ⟨10.1103/PhysRevLett.105.216404⟩
Article dans une revue hal-00595313 v1

Kramers degeneracy in a magnetic field and Zeeman spin-orbit coupling in antiferromagnets

Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2009, 79, pp.184432
Article dans une revue hal-00425146 v1

Electric excitation of spin resonance in antiferromagnetic conductors

Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2009, 80 (5), ⟨10.1103/PhysRevB.80.054405⟩
Article dans une revue hal-02156751 v1

Kramers degeneracy in a magnetic field and Zeeman spin-orbit coupling in antiferromagnetic conductors

Revaz Ramazashvili
Physical Review Letters, 2008, 101, pp.137202
Article dans une revue hal-00351845 v1

Exchange coupling in a one-dimensional Wigner crystal

A. Klironomos , R. Ramazashvili , A. Matveev
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2005, 72 (19), ⟨10.1103/PhysRevB.72.195343⟩
Article dans une revue hal-02156748 v1
Image document

Scaling approach to itinerant quantum critical points

Catherine Pépin , Jérôme Rech , Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69 (17), pp.172401. ⟨10.1103/PhysRevB.69.172401⟩
Article dans une revue hal-02156741 v1

Broken Particle-Hole Symmetry at Atomically Flat a -Axis Y B a 2 C u 3 O 7 − δ Interfaces

Bruce Davidson , Revaz Ramazashvili , Simon Kos , James Eckstein
Physical Review Letters, 2004, 93 (10), ⟨10.1103/PhysRevLett.93.107004⟩
Article dans une revue hal-02156746 v1

Magnetotransport near a quantum critical point in a simple metal

Ya. Bazaliy , R. Ramazashvili , Q. Si , R. Norman
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69 (14), ⟨10.1103/PhysRevB.69.144423⟩
Article dans une revue hal-02156739 v1

Hall Effect in Nested Antiferromagnets near the Quantum Critical Point

M. Norman , Qimiao Si , Ya. Bazaliy , R. Ramazashvili
Physical Review Letters, 2003, 90 (11), ⟨10.1103/PhysRevLett.90.116601⟩
Article dans une revue hal-02156737 v1

Ward identities for disordered metals and superconductors

Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2002, 66 (22), ⟨10.1103/PhysRevB.66.220503⟩
Article dans une revue hal-02156734 v1

QUANTUM CRITICAL FLUCTUATIONS IN HEAVY FERMION COMPOUNDS

A. Schroeder , G. Aeppli , P. Coleman , R. Ramazashvili , R. Coldea et al.
International Journal of Modern Physics B, 2002, 16 (20n22), pp.3031-3036. ⟨10.1142/S0217979202013493⟩
Article dans une revue hal-02156732 v1

How do Fermi liquids get heavy and die?

P Coleman , P. Pépin , Qimiao Si , R. Ramazashvili
Journal of Physics: Condensed Matter, 2001, 13 (35), pp.R723-R738. ⟨10.1088/0953-8984/13/35/202⟩
Article dans une revue hal-02156730 v1

Onset of antiferromagnetism in heavy-fermion metals

A. Schröder , G. Aeppli , R. Coldea , M. Adams , O. Stockert et al.
Nature, 2000, 407 (6802), pp.351-355. ⟨10.1038/35030039⟩
Article dans une revue hal-02156728 v1

Quantum Lifshitz point

Revaz Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 1999, 60 (10), pp.7314-7320. ⟨10.1103/PhysRevB.60.7314⟩
Article dans une revue hal-02156724 v1

Scaling of Magnetic Fluctuations near a Quantum Phase Transition

A. Schröder , G. Aeppli , E. Bucher , R. Ramazashvili , P. Coleman
Physical Review Letters, 1998, 80 (25), pp.5623-5626. ⟨10.1103/PhysRevLett.80.5623⟩
Article dans une revue hal-02156719 v1

Superconducting Quantum Critical Point

R. Ramazashvili , P. Coleman
Physical Review Letters, 1997, 79 (19), pp.3752-3754. ⟨10.1103/PhysRevLett.79.3752⟩
Article dans une revue hal-02156808 v1

Anomalous behavior at a superconducting quantum critical point

R. Ramazashvili
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 1997, 56 (9), pp.5518-5520. ⟨10.1103/PhysRevB.56.5518⟩
Article dans une revue hal-02156710 v1