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Kolezhuk Oleksii Kostiantynovych kolezhuk@knu.ua Account (profile) in scientometric databases: Scopus |
| Position | professor |
| Department | Theoretical foundations of high technologies |
| Scientific degree (degree, specialty) | Doctor of Science in Physics and Mathematics |
| Academic degree | professor |
| Publications | G Sun, AK Kolezhuk, T Vekua, Fidelity at Berezinskii-Kosterlitz-Thouless quantum phase transitions, Physical Review B 91 (1), 014418 (2015) K Rodriguez, A Argüelles, AK Kolezhuk, L Santos, T Vekua, Field-induced phase transitions of repulsive spin-1 bosons in optical lattices, Physical Review Letters 106 (10), 105302 (2011) AK Kolezhuk, Stability of low-dimensional multicomponent dilute Bose gases, Physical Review A 81 (1), 013601 (2010) F. Heidrich-Meisner, I. P. McCulloch, and A. K. Kolezhuk, Phase diagram of an anisotropic frustrated ferromagnetic spin-12chain in a magnetic field: A density matrix renormalization group study, Phys. Rev. B 80, 144417 (2009) IP McCulloch, R Kube, M Kurz, A Kleine, U Schollwöck, AK Kolezhuk, Vector chiral order in frustrated spin chains, Physical Review B 77 (9), 094404 (2008) A Friedrich, AK Kolezhuk, IP McCulloch, U Schollwöck, Edge singularities in high-energy spectra of gapped one-dimensional magnets in strong magnetic fields, Physical Review B 75 (9), 094414 (2007) A.K.Kolezhuk,S.Sachdev,R. R.Biswas, P. Chen, Theory of quantum impurities in spin liquids, Phys. Rev. B, vol.74, 165114 (2006) A.K.Kolezhuk, T. Vekua , Field-induced chiral phase in isotropic frustrated spin chains, Phys. Rev. B vol.72, 094424 (2005) H.-J.Mikeska and A.K.Kolezhuk, One-dimensional magnetism, in "Quantum Magnetism", ed. by U. Schollwöck, J. Richter, DJJ Farnell and RF Bishop, Lecture Notes in Physics vol.645, pp.1-83 (2004). SA Zvyagin, AK Kolezhuk, J Krzystek, R Feyerherm, Excitation hierarchy of the quantum sine-Gordon spin chain in a strong magnetic field, Physical Review Letters 93 (2), 027201 (2004) |
| Projects | Participant (Senior Visiting Scholar) of the project "Multicomponent ultracold Bose and Fermi gases", within the framework of the cluster of excellence QUEST (Centre for Quantum Engineering and Space-Time Research), Task Group 1 (Frontiers of Strongly Correlated Systems) at the University of Hanover, Germany, 2010-2014, ~30 thousand EUR Personal scholarship: the project "Effects of competing interactions in low-dimensional magnets", funded by the German Science Society (DFG), Heisenberg Fellowship KO 2335, 2004-2009, funding ~240 thousand EUR Head (on the Ukrainian side) of the joint Ukrainian-German project I/75895 "Low-dimensional magnets in strong magnetic fields", financed by the Volkswagen Foundation, 2000-2003, funding ~75 thousand EUR |
| Conferences | Organizer of the International School and Conference on Nanoscience and Quantum Transport (nanoQT-2016), October 8-14, 2016, Kyiv; http://iht.univ.kiev.ua/nanoqt2016 Organizer of Physics Fest 2015, October 23-24, 2015, Kyiv; http://iht-knu.wixsite.com/physfest2015 |