Family Name Skorenkyy
First Name Yuriy
Place of birth Ternopil, Ukraine
Date of birth 20 February 1975
Country of citizenship and residence Ukraine
Affiliation Ternopil State Technical University
http://tu.edu.te.ua/kafedra/physics
Discipline: condensed matter physics, metal physics
Address Physics Department
Ternopil State Technical University,
56 Ruska St.,
UA-46001 Ternopil,
Ukraine
Phone: +380 352 251946
Fax: +380 352 254983
E-mail [email protected]
Education:
Ph.D. in Physics (2002) Lviv National University, Ukraine
Title of the thesis: "Metal-insulator transitions and ferromagnetism: effects of strong electron interactions"
Post-Graduate Course (2000) at Physics Department of Ternopil State Technical University, Ukraine
M.Sc. in Theoretical Physics (1997), Department of Physics, Lviv National University, Ukraine
Condensed Matter Physics Trainings:
2000 June 3-11 40th Cracow School of Theoretical Physics "Quantum phase transitions in high energy and condensed matter physics"
Zakopane, Poland
2000 October 8-19 Fifth Training Course in Physics of Highly Correlated Electron Systems - Salerno, Italy
Research experience:
Since 2006: Senior researcher, Ternopil State Technical University, project "Magnetic and non-magnetic electron orderings in the narrow-band materials and respective phase transitions" of Ministry of Education and Science of Ukraine, No 0106U000121
2004-2005: Principal investigator, Ternopil State Technical University, project "Effects of electron-electron interactions in quasi-one-dimensional organic superconductors", Ukrainian Fund for Fundamental Research, grant No GP/F8/44
March-April, 2005: guest researcher at the Institute of Physics, Jagiellonian University, Krakow, Poland, project �The statistical sum of the doubly degenerate Hubbard model in the global variables�
2003-2005: Senior researcher, Ternopil State Technical University, project "Electronic correlations in narrow energy bands: ferromagnetism and thermo-electric properties" of Ministry of Education and Science of Ukraine, No 0103U003516
2001-2004: Researcher, Ternopil State Technical University & Institute for Condensed Matter Physics, joint project "Ionic and electronic transport in the ionic conductors and narrow-band electronic materials" of Ukrainian Fund for Fundamental Research, grant No 02.07/00266
2000-2002: Researcher, Ternopil State Technical University, project "Investigation of correlation effects in materials with narrow energy bands and changes of their physical properties under the external influences" of Ministry of Education and Science of Ukraine, No 0100U000787
October, 1998: guest researcher at the Max Planck Institute for the Physics of Complex Systems, Dresden, Germany, project �The transition from Mott-Hubbard insulator to paramagnetic metal in doubly degenerate Hubbard model�
1998-2000: Junior researcher, Ternopil State Technical University, project "Investigation of specific narrow-band effects and elaboration of physical models of electronic devices" of Ministry of Education and Science of Ukraine, No 0198U005105
Teaching experience:
Since July,2003: Lecturer at Physics Department of Ternopil State Technical University
2000-2003: Instructor, Physics Department of Ternopil State Technical University
1998-1999: Instructor in Physics, Technical College of Ternopil State Technical University
Research interests
My scientific interest, in general, deals with the interactions between electrons in condenced matter. My first investigations under the guidance of Prof. I.V. Stasyuk (Institute for Condenced Matter Physics, Lviv, Ukraine) dealt with electron spectrum of cluster Cu-Cu in cuprate HTSC and were carried out using CPA, diagrammatic technique for Hubbard X-operators within the Falicov-Kimball model and exact diagonalization of small clusters within the Hubbard model. Then, under the guidance of Prof. L.D. Didukh (Ternopil State Technical University, Ternopil, Ukraine), ferromagnetic ordering stabilization and metal-insulator transition in the paramagnetic phase of Hubbard model as well as in its generalizations by taking into account correlated hopping of electrons, orbital degeneracy of the conduction band, direct inter-atomic exchange interaction, indirect interactions (within the effective Hamiltonian method) have been studied by me. To this end different approximations were used to break off the sequence of equation for Green function on electron or Hubbard X-operators. The results of such study allow to interpret some peculiarities of electrical and magnetic properties of transition metal compounds, the electron-hole asymmetry, in particular. I also have some experience in application of such technique for calculation of conductivity of generalized Hubbard models, electron spectra of s-d model and t-t� model.
Recently, in collaboration with Prof. dr hab. J.Spałek (Jagiellonian University, Krakow, Poland), I started the investigation on microscopic theory of charge and spin fluctuations in a correlated electron system with orbital degeneracy of the relevant electronic states.