Заступник директора з наукової роботи, доктор фізико-математичних наук, професор
(044) 524-04-80
krivoruc@gmail.com
Affiliation:
National Academy of Science of Ukraine
Donetsk Physics & Technology Institute (DonPhTI)
46 Nauki ave.
Kyev, 03680 UKRAINE
E-mail: krivoruc@gmail.com
Phone: +380 (044) 524-04-80 Fax: +380 (044) 524-04-80
Education:
1975 – Donetsk State University, Department of Physics, M.Sc. degree (Honour) in Physics
1979 – Candidate Sc. degree in Theoretical and Mathematical Physics
1990 – Doctor Sc. degree in Solid State Physics
2002 – Professor of Solid State Physics
Research areas: Theory of Magnetism and Superconductivity
Employment: Donetsk Physics & Technology Institute NASU
Current position: Deputy Director on science DonPhTI, Professor of Solid State Physics
Teaching Experience: 1989 – 1992 Assistant Professor, Donetsk State University, Department of Physics
1992 – 1993 Associate Professor, Donetsk State University, Department of Physics
since 1993 Professor, Donetsk National University, Department of Physics
Supervisor of four Post-Graduate Thesis.
Special Awards: 1991 State Prize of Ukraine in Science and Technology for the series of works (performed with co-authors) concerning the discovery and investigation of new types of magnetic resonances, magneto-elastic anomalies, and magnetic structures in low-dimensional antiferromagnetic crystals.
Publications: Over 150 publications in refereed journals.
Monograph:
V.G.Bar’yakhtar, V.N.Krivoruchko, D.A.Yablonskii “Green’s Functions in the Theory of Magnetism”, Naukova Dumka, Kiev (1994) 336p. (in Russian)
V.G. Bar’yakhtar, B.A. Ivanov, V.N. Krivoruchko, A.G. Danilevich, “Modern problems of magnetization dynamics: from the basis to the ultrafast relaxation”, Kiev, Himgest, (2013) 316 p. (in Russian).
Projects Coordinator:
Spin-polarized transport and proximity effects in nanocontacts «superconductor-ferromagnet»
Current Projects Coordinator:
“Electronic and magnetic properties of strongly correlated nanostructured systems” (2014 – 2018) {NAS of Ukraine}.
Most Cited Papers
- M. M. Savosta, V. N. Krivoruchko, I.A.Danilenko, V.Yu.Tarenkov, T. E. Konstantinova, A.V. Borodin, V. N. Varyukhin. Nuclear spin dynamics and magnetic structure of nanosized particles of La0.7Sr0.3MnO3. Phys. Rev. B 69, 024413 (2004).
- V. N. Krivoruchko, E. A. Koshina. Inhomogeneous magnetism induced in a superconductor at superconductor-ferromagnet interface. Phys. Rev. B 66, 014521 (2002).
- V. N. Krivoruchko, E.A.Koshina. From inversion to enhancement of the Josephson current in S/F-I-F/S tunnel structures. Phys. Rev. B 64, 172511 (2001).
- E.Koshina, V.Krivoruchko. Spin polarization and p-phase state of the Josephson contact: Critical current of mesoscopic SFIFS and SFIS junctions. Phys. Rev. B 63, 224515 (2001).
- V. Krivoruchko, T. Konstantinova, A. Mazur, A. Prokhorov, V. Varyukhin. Magnetic resonances spectroscopy of nano-size particles La0.7Sr0.3MnO3. J. Magn. Magn. Mat. 300, p.e122-e125 (2006).
Representative Publications
- V.N. Krivoruchko. Longitudinal spin dynamics in ferrimagnets: Multiple spin wave nature of longitudinal spin excitations. Phys. Rev. B 94, 054434 (2016).
- V.N. Krivoruchko, M.A. Marchenko. Griffiths phase and temporal effects in phase separated manganites. J. Magn. Magn. Mater. 412, 30 (2016).
- V. N. Krivoruchko. Spin waves damping in nanometre-scale magnetic materials (Review Article). Low Temp. Phys. 41, 670 (2015); http://dx.doi.org/10.1063/1.4930970.
- A. Vovk, V. Golub, O. Salyuk, V. N. Krivoruchko, A. I. Marchenko. Evolution of the ferromagnetic resonance spectrum of a hexagonal antidot lattice with film thickness: Experiment and numerical simulations. J. Appl. Phys. 117, 073903 (2015).
- V.N. Krivoruchko, A.I. Marchenko, Skyrmion-like bubbles and stripes in a thin ferromagnetic film with lattice of antidots. J. Magn. Magn. Mater. 377, 153 (2015).
- V. N. Krivoruchko. Magnetization dynamics of a two-sublattice ferrimagnet near the angular momentum compensation point. Low Temp. Phys. 40, 42 (2014); doi: 10.1063/1.4862463.
- V. N. Krivoruchko. The Griffiths phase and the metal-insulator transition in substituted manganites (Review Article). Low Temp. Phys. 40, 586 (2014); doi: 10.1063/1.4890365.
- V. N. Krivoruchko, A. I. D’yachenko, V. Yu. Tarenkov. Andreev-spectroscopy study of unconventional superconductivity in MgB2:(La,Sr)MnO3 nanocomposite. Low Temp. Phys. 40, 895 (2014).
- V.N. Krivoruchko, А.I. Dyachenko, V.Y. Tarenkov. Point-contact Andreev-reflection spectroscopy of doped manganites: Charge carrier spin-polarization and proximity effects (Review Article). Low Temp. Phys. 39, 276 (2013).
- V. N. Krivoruchko, V. Yu. Tarenkov. Triple-gap superconductivity of MgB2-(La,Sr)MnO3 composite. Phys. Rev. B 86, 104502 (2012).
- V.N. Krivoruchko, Electrically active magnetic excitations in antiferromagnets (Review Article). Low Temp. Phys. 38, 807 (2012); http://dx.doi.org/10.1063/1.4752093.
- A. I. Marchenko ,V. N. Krivoruchko. Magnetic structure and resonance properties of a hexagonal lattice of antidots. Low Temp. Phys. 38, 157 (2012); doi.org/10.1063/1.3684279
- V. N. Krivoruchko, A. I. Marchenko. Apparent six-fold configurational anisotropy and spatial confinement of ferromagnetic resonances in hexagonal magnetic antidot lattices J. Appl. Phys. 109, 083912 (2011).
- A.N. Ulyanov, D.S. Yang, A.S. Mazur, V.N. Krivoruchko, G.G. Levchenko, I.A. Danilenko, T.E. Konstantinova. Local structure and magnetic inhomogeneity of nano-sized La0.7Sr0.3MnO3 manganites. J. Appl. Phys. 109, 123928 (2011).
- V.N. Krivoruchko, M.A. Marchenko, Y. Melikhov. Griffiths phase, metal-insulator transition and magnetoresistance of doped manganites. Phys. Rev. B 82 064419 (2010).
- V. N. Krivoruchko, V. Yu. Tarenkov, D. V. Varyukhin, A. I. D’yachenko, O. N. Pashkova, V. A. Ivanov. Unconventional ferromagnetism and transport properties of (In,Mn)Sb dilute magnetic semiconductor. J. Mang. Magn. Mater., 322, 915 (2010).
- V. N. Krivoruchko and V. Yu. Tarenkov. Anomalous superconductivity of Pb/La0.7Sr0.3MnO3 point contacts. Phys. Rev. B 78, 054522 (2008).
- V.N. Krivoruchko, Y. Melikhov, D. C. Jiles. Relationship between hysteretic behavior of magnetization and magnetoresistance of half-metallic ferromagnets. Phys. Rev B 77, 180406 (R) (2008).
- V. N. Krivoruchko, V. Yu. Tarenkov. Local triplet superconductivity of La0.65Ca0.35MnO3-X point contacts (X = Pb, MgB). Phys. Rev. B., 75, 214508 (2007).