Personal Page of Oleg Derzhko
Birthplace: L'viv,
Ukraine
Date of Birth: August
19, 1960
Nationality: Ukrainian
Marital Status: Married,
2 children
Academic Position Held at present:
Degrees:
-
1998 - Senior Research
Worker conferred by Institute for Condensed Matter Physics, National Academy
of Sciences of Ukraine; confirmed by Highest Qualification Committee of
Ukraine
-
1988 - Doctor of
Philosophy Ph.D. conferred by Odesa State University (Thesis: "Statistical
theory of partially excited systems"; Supervisors: Prof.I.R.Yukhnovskii,
Prof.R.R.Levitskii); confirmed by Highest Qualification Committee of the
USSR
-
1982 - Completion
of L'viv State University
Teaching Duties at Ivan Franko National University in L'viv:
-
2001-99 - Selected
Topics in Theoretical Physics (Faculty of Mechanics and Mathematics)
-
1997-90 - Quantum
Field Theory
-
1999-98,
-
1996-92 - Exactly
Solvable Models of Statistical Mechanics
-
1999-97 - Nonuniform
Fluids
-
1998-92 - Mathematical
Models in Economics and Methods of Statistical Physics
-
1994-91 - Quantum
Statistics of Solid State
-
2001-00 - Mechanics
-
2000-99 - Electrodynamics
-
2001-97,
-
1991-90 - Thermodynamics
and Statistical Physics
Seminars, Summer Schools, Conferences:
-
Ampere Summer School
Äpplications of Magnetic Resonance in Novel Materials", Nafplion,
Greece, 2000
-
Aperiodic 2000,
Nijmegen, The Netherlands, 2000
-
227. WE-Heraeus-Seminar
on Microscopic Theories of Phase Transitions: Quantum Versus Thermal Fluctuations,
Bad Honnef, Germany, 1999
-
Localisation 99.
International Conference on Disorder and Interaction in Transport Phenomena,
Hamburg, Germany, 1999
-
The European Conference
Physics of Magnetism 99, Poznan, Poland, 1999
-
International Workshop
on Cooperative Phenomena in Statistical Physics: Theory and Applications,
Dresden, Germany, 1999
-
XXth IUPAP International
Conference on Statistical Physics STATPHYS20, Paris, France, 1998
-
Summer College
in Condensed Matter on "Statistical Physics of Frustrated Systems", ICTP,
Trieste, Italy, 1997
-
22nd Seminar of
the Middle European Cooperation in Statistical Physics, Szklarska Poreba,
Poland, 1997
-
9th International
Conference on Rapidly Quenched and Metastable Materials, Bratislava, Slovakia,
1996
-
6th European Magnetic
Materials and Applications Conference, First International Workshop on
Simulation of Magnetization Processes, Vienna, Austria, 1995
-
Research Workshop
on Condensed Matter Physics, Miniworkshop on Quantum Incoherence and Quantum
Coherence in Strongly Correlated Systems, ICTP, Trieste, Italy, 1995
-
34 Schladming Winter
Workshop on Low-Dimensional Models in Statistical Physics and Quantum Field
Theory, Schladming, Austria, 1995
-
International Conference
on Magnetism 1994, Warsaw, Poland, 1994
Visits Abroad for Research Work:
-
May-July 2000 -
Magdeburg University Theoretical Physics Institute, Germany (Prof.J.Richter)
-
November-December
1999 - Max Planck Institute for the Physics of Complex Systems, Dresden,
Germany (Prof.P.Fulde)
-
April-May 1999
- Magdeburg University Theoretical Physics Institute, Germany (Prof.J.Richter)
-
November 1998 (short-time
visit) - Budapest University Theoretical Physics Institute, Hungary (Prof.Z.Rácz)
-
September-October
1998 - Magdeburg University Theoretical Physics Institute, Germany (Prof.J.Richter)
Post Graduate Training:
-
October-November
1995 - DAAD Fellow to Prof.F.Hensel Marburg University Physical Chemistry
Department, Germany
-
November-December
1991 - Fellow to Prof.W.Thirring Vienna University Institute for Theoretical
Physics, Austria
Undergraduate Training:
1977-82 - Department
of Theoretical Physics, Faculty of Physics, L'viv
State University
Early Schooling:
1967-77 - Secondary
School No 4, L'viv
Awards:
1994 - Premium
of the West Scientific Center of National Academy of Sciences of Ukraine
for young researchers in honour of S.Hzhitskyi ("Resonance dipole interactions
and the theory of equilibrium properties of many-particle systems")
Professional Societies:
-
Ukrainian Physical
Society
-
Shevchenko Scientific
Society
Ph.D. Students:
2002-99 - Oles'
Zaburannyi (Institute for Condensed Matter Physics, National Ukrainian
Academy of Sciences)
List of main publications of Oleg.V.
Derzhko
(updated to December 15, 2000)
-
Yukhnovskii I.R.,
Levitskii R.R., Derzhko O.V. Change of critical gas temperature under the
influence of resonance irradiation. - Ukrainian Journal of Physics, 1988,
33, 1, p.36-38 (in Russian).
-
Derzhko O.V. Theory
of equilibrium properties of a system of atoms some of which are excited.
- Doklady Akademii Nauk SSSR, 1988, 303, 6, p.1361-1365 (in Russian); Soviet
Physics Doklady, 1988, 33, 12, p.946-948.
-
Yukhnovskii I.R.,
Kadobyanskii R.M., Levitskii R.R., Derzhko O.V. Effective interactions
in groups of identical particles containing excited ones. - Ukrainian Journal
of Physics, 1989, 34, 2, p.300-307 (in Russian).
-
Yukhnovskii I.R.,
Levitskii R.R., Derzhko O.V., Novak R.P. Resonance irradiation influence
on the gas-liquid phase transition. - Physics Letters A, 1989, 141, 1,2,
p.18-24.
-
Derzhko O.V., Levitskii
R.R., Sorokov S.I. Calculation of correlation functions of spin components
taken at different moments of time for the de Gennes one-dimensional model.
- Ukrainian Journal of Physics, 1990, 35, 9, p.1421-1426 (in Ukrainian).
-
Yukhnovskii I.R.,
Levitskii R.R., Sorokov S.I., Derzhko O.V. Theory of quasi-spin systems
described by the quasi-one-dimensional Ising model in transverse field
with taking into account short-range interactions as a reference system.
- Izv. AN SSSR, ser. fiz., 1991, 55, 3, p.481-490 (in Russian);
-
Yukhnovskii I.R.,
Derzhko O.V., Levitskii R.R. Equilibrium properties of partially excited
gas in the cluster expansion method. 1. - Ukrainian Journal of Physics,
1992, 37, 8, p.1166-1175 (in Ukrainian).
-
Yukhnovskii I.R.,
Derzhko O.V., Levitskii R.R. Equilibrium properties of partially excited
gas in the cluster expansion method. 2. - Ukrainian Journal of Physics,
1992, 37, 9, p.1354-1362 (in Ukrainian).
-
Yukhnovskii I.R.,
Derzhko O.V., Levitskii R.R. Cluster expansion method in the theory of
equilibrium properties of the gas of atoms of which a part is excited.
- Physica A, 1994, 203, 3,4, p.381-413.
-
Derzhko O., Moina
A. 1D s = 1/2 anisotropic XY model in transverse
field with Dzyaloshinskii-Moriya interaction. - Ferroelectrics, 1994, 153,
1-4, p.49-54.
-
Derzhko O., Krokhmalskii
T. Density of states in 1D s = 1/2 anisotropic XY
model with random parameters. - Ferroelectrics, 1994, 153, 1-4, p.55-60.
-
Derzhko O., Krokhmalskii
T. Statistical properties of random spin-1/2 XY chains. - Journal of Magnetism
and Magnetic Materials, 1995, 140-144, p.1623-1624.
-
Derzhko O.V., Moina
A.Ph. Bose commutation rule approximation in the theory of spin systems
and elementary excitation spectrum. - physica status solidi (b), 1996,
196, 1, p.237-241.
-
Derzhko O., Krokhmalskii
T., Verkholyak T. Thermodynamical properties of a random spin-1/2 XY chain
with Dzyaloshinskii-Moriya interactions. - Journal of Magnetism and Magnetic
Materials, 1996, 157/158, p.421-423.
-
Derzhko O., Richter
J. One variation on Lloyd's theme. - Physics Letters A, 1996, 222, 5, p.338-344.
-
Derzhko O.V., Myhal
V.M. Nonuniform properties of atomic fluid in the electrical field. - Journal
of Physical Studies (L'viv), 1997, 1, 3, p.402-412 (in Ukrainian).
-
Derzhko O., Krokhmalskii
T. Random s = 1/2 XY chains and the theory of quasi-one-dimensional
ferroelectrics with hydrogen bonds. - Ferroelectrics, 1997, 192, 1-4, p.21-27.
-
Derzhko O., Verkholyak
T. One-dimensional spin-1/2 XY models as a testing
ground for spin systems theory methods. - physica status solidi (b), 1997,
200, 1, p.255-263.
-
Derzhko O., Richter
J. Solvable model of random spin-1/2 XY chain. -
Physical Review B, 1997, 55, 21, p.14298-14310.
-
Derzhko O., Verkholyak
T. One exactly solvable magnetic chain with quenched randomness. - Materials
Science & Engineering A, 1997, 226-228, p.745-748.
-
Derzhko O., Krokhmalskii
T., Verkholyak T. Thermodynamical and dynamical properties of quenched
quantum spin chains. - Materials Science & Engineering A, 1997, 226-228,
p.1049-1052.
-
Derzhko O., Krokhmalskii
T. Dynamic susceptibility of spin-1/2 Ising chain
in transverse field. - Fizika Nizkikh Temperatur (Kharkiv), 1997, 23, 7,
p.721-726; Low Temperature Physics, 1997, 23, 7, p.541-544.
-
Derzhko O.V., Verkholyak
T.M. One exactly solvable random spin-1/2 XY chain.
- Fizika Nizkikh Temperatur (Kharkiv), 1997, 23, 9, p.977-982; Low Temperature
Physics, 1997, 23, 9, p.733-737.
-
Derzhko O., Krokhmalskii
T., Verkholyak T. Thermodynamics and spin correlations for Ising chain
in random transverse field. - Philosophical Magazine B, 1997, 76, 5, p.855-858.
-
Derzhko O., Krokhmalskii
T. Dynamic structure factor of the spin-1/2 transverse
Ising chain. - Physical Review B, 1997, 56, 18, p.11659-11665.
-
Derzhko O., Zaburannyi
O. Static susceptibilities of nonuniform and random Ising chains. - Journal
of Physical Studies (L'viv), 1998, 2, 1, p.128-135.
-
Derzhko O., Krokhmalskii
T. Numerical approach for a study of the spin-1/2
XY chains dynamic properties. - physica status solidi (b), 1998, 208, 1,
p.221-248.
-
Derzhko O., Zaburannyi
O., Tucker J.W. Initial static susceptibilities of nonuniform and random
Ising chains. - Journal of Magnetism and Magnetic Materials, 1998, 186,
1-2, p.188-198.
-
Derzhko O., Krokhmalskii
T. Dynamic properties of spin-1/2 XY chains. - Journal
of Physical Studies (L'viv), 1998, 2, 2, p.263-268.
-
Derzhko O.V., Myhal
V.M. Nucleation phenomena in atomic fluid in the electrical field. - Journal
of Physical Studies (L'viv), 1998, 2, 3, p.339-345 (in Ukrainian).
-
Derzhko O., Richter
J. Thermodynamic properties of spin-1/2 transverse
XY chain with Dzyaloshinskii-Moriya interaction: Exact solution for correlated
Lorentzian disorder. - Physical Review B, 1999, 59, 1, p.100-103.
-
Derzhko O. Magnetic
properties of periodic nonuniform spin-1/2 XX chains
in a random Lorentzian transverse field. - Fizika Nizkikh Temperatur (Kharkiv),
1999, 25, 6, p.575-581; Low Temperature Physics, 1999, 25, 6, p.426-431.
-
Derzhko O., Krokhmalskii
T., Zaburannyi O. Spin-1/2 XX chains in a transverse
field with regular nonuniformity or correlated Lorentzian disorder. - Condensed
Matter Physics (L'viv), 1999, 2, 2(18), p.339-344.
-
Derzhko O., Richter
J., Zaburannyi O. The spin-1/2 transverse XX chain
with regularly alternating bonds and fields. - Physics Letters A, 1999,
262, 2,3, p.217-225.
-
Derzhko O., Krokhmalskii
T. Spin-1/2 transverse XX chain with a correlated
disorder: dynamics of the transverse correlations. - Annalen der Physik
(Leipzig), 1999, 8, Special Issue, p.SI-45-SI-48.
-
Derzhko O., Richter
J., Derzhko V. Thermodynamics of the s = 1/2 transverse
XX chain with Dzyaloshinskii-Moriya interaction in the presence of correlated
Lorentzian disorder. - Annalen der Physik (Leipzig), 1999, 8, Special Issue,
p.SI-49-SI-52.
-
Derzhko O., Krokhmalskii
T. Dynamics of transverse correlation in spin-1/2
isotropic XY chain with correlated Lorentzian disorder. - physica status
solidi (b), 2000, 217, 2, p.927-938.
-
Derzhko O., Krokhmalskii
T., Stolze J. Dynamics of the spin-1/2 isotropic
XY chain in a transverse field. - Journal of Physics A, 2000, 33, 16, p.3063-3080.
-
Derzhko O., Richter
J., Zaburannyi O. Spin-1/2 periodic nonuniform XX
chains and the spin-Peierls instability. - Acta Physica Polonica A, 2000,
97, 5, p.931-934.
-
Derzhko O., Richter
J., Zaburannyi O. Thermodynamic properties of the periodic nonuniform spin-1/2
isotropic XY chains in a transverse field. - Physica A, 2000, 282, 3-4,
p.495-524.
-
Derzhko O., Richter
J., Zaburannyi O. Spin-Peierls instability in a quantum spin chain with
Dzyaloshinskii-Moriya interaction. - Journal of Physics: Condensed Matter,
2000, 12, 40, p.8661-8668.
-
Derzhko O., Richter
J., Zaburannyi O. Local magnetic properties of periodic nonuniform spin-1/2
XX chains. - Journal of Magnetism and Magnetic Materials, 2000, 222, 1-2,
p.207-218.
-
Derzhko O. The
ground state properties of the spin-1/2 transverse
Ising chain with periodically varying bonds and fields. - Journal of Physics
A, 2000, 33, 48, p.8627-8634.
-
Derzhko O., Krokhmalskii
T. Incommensurate spin-Peierls phases in the one-dimensional quantum isotropic
XY model. - Submitted to Ferroelectrics, 2000 (accepted).
-
Derzhko O.V., Myhal
V.M., Nucleation phenomena in a nonuniform atomic fluid in the electrical
field. - Submitted to Journal of Molecular Liquids, 2000 (accepted).
-
Derzhko O.V., Myhal
V.M. The properties of a nonuniform atomic fluid in the electrical field.
The gradient approximation. - Submitted to Journal of Physical Studies
(L'viv), 2000 (in Ukrainian) (accepted).
-
Derzhko O. Magnetization
processes in quantum spin chains with regularly alternating intersite interactions.
- Submitted to Ukrainian Journal of Physics, 2000.
-
Derzhko O. Jordan-Wigner
fermionization for spin-1/2 systems in two dimensions:
A brief review. - Submitted to Journal of Physical Studies (L'viv), 2000.