Alexei Grechnev, Researcher
Education:
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Kharkiv National
University, Ukraine, 1994-1999
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PhD student: Uppsala
University, Sweden, 1999-2005
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PhD thesis “Theoretical studies of two-dimensional magnetism
and chemical bonding.”, 2005
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Postdoc: Radboud University Nijmegen,
The Netherlands, 2005-2006
Current Position: Researcher (since
2007) at
Department of Theoretical Physics, B.Verkin Institute for Low
Temperature Physics and Engineering of the National Academy of Sciences
of Ukraine, Kharkiv, Ukraine
Scientific interests:
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Classical and quantum spin lattices,
including Shastry-Sutherland and Kagome
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First principles (DFT) studies of
molecular cryocrystals
Past interests:
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Strongly correlated systems and
dynamical mean-field theory (DMFT)
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Theory of exchange bias in FM/AFM
bilayers
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DFT studies of chemical bonding and H-H
interaction in metal
Publications:
List
of all publications
Book:
John M. Wills,
Mebarek Alouani, Per Andersson, Anna Delin, Olle Eriksson, Oleksiy
Grechnyev
Full-Potential Electronic Structure Method: Energy and Force
Calculations with Density Functional and Dynamical Mean Field Theory (Springer
Series in Solid-State Sciences, Book 167)
Springer; 2010 edition (December 2, 2010)
ISBN-10: 3642151434
ISBN-13: 978-3642151439
Selected
articles:
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Yu. A.
Freiman, Alexei Grechnev, S. M. Tretyak, A. F. Goncharov, C. S. Zha,
and Russell J. Hemley “Sound velocities of hexagonal close-packed H2
and He under pressure”, Phys. Rev. B 88, 214501 (2013)
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Alexei
Grechnev “Exact ground state of the Shastry- Sutherland lattice with
classical Heisenberg spins”, Phys. Rev. B 87, 144419 (2013)
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Yu. A.
Freiman, Alexei Grechnev, S. M. Tretyak, Alexander F. Goncharov, and
Russell J. Hemley, “Equation of state and Raman- active E2g lattice
phonon in phases I, II, and III of solid hydrogen and deuterium”,
Phys. Rev. B 86, 014111 (2012)
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Alexei
Grechnev, I. Di Marco, M. I. Katsnelson, A. I. Lichtenstein, John
Wills, and Olle Eriksson “Theory of bulk and surface quasiparticle
spectra for Fe, Co, and Ni ”, Phys. Rev. B 76, 035107 (2007)
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A. Grechnev,
S. Li, R. Ahuja, O. Eriksson, U. Jansson, and O. Wilhelmsson
“Layered compound Nb3SiC2 predicted from first-principles theory”,
Appl. Phys. Lett. 85, 3071 (2004)
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Alexei
Grechnev, Rajeev Ahuja and Olle Eriksson, “Balanced crystal orbital
overlap population―a tool for analysing chemical bonds in solids”,
J. Phys.: Condens. Matter 15, 7751 (2003)
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E. Lundgren,
J. N. Andersen, R. Nyholm, X. Torrelles, J. Rius, A. Delin, A.
Grechnev, O. Eriksson, C. Konvicka, M. Schmid, and P. Varga,
“Geometry of the Valence Transition Induced Surface Reconstruction
of Sm(0001)”, Phys. Rev. Lett. 88, 136102 (2002)
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Alexei
Grechnev, Per H. Andersson, Rajeev Ahuja, Olle Eriksson, Marie
Vennstrom, and Yvonne Andersson “H-H interaction and structural
phase transition in Ti3SnHx”, Phys. Rev. B 66, 235104 (2002)
Contacts:
E-Mail:
shrike4625@yahoo.com,
agrechnev@ilt.kharkov.ua
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