920 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Academy of Sciences of UkraineUA354 papers
- Lviv UniversityUA86 papers
- Coventry UniversityGB63 papers
- Lviv Polytechnic National UniversityUA61 papers
- Johannes Kepler University of LinzAT57 papers
- Centre National de la Recherche ScientifiqueFR55 papers
- Otto-von-Guericke-Universität MagdeburgDE42 papers
- University of Pavol Jozef ŠafárikSK27 papers
- Université de LorraineFR26 papers
- Georgetown UniversityUS21 papers
- Max Planck Institute for the Physics of Complex SystemsDE20 papers
- Institute of Physical ChemistryPL16 papers
3 papers · 2 filters
The square-kagome quantum Heisenberg antiferromagnet at high magnetic fields: The localized-magnon paradigm and beyond
Oleg Derzhko, Johannes Richter, Olesia Krupnitska +1
We consider the spin-1/2 antiferromagnetic Heisenberg model on the two-dimensional square-kagome lattice with almost dispersionless lowest magnon band. For a general exchange coupl…
Numerical study of magnetization plateaux in the spin-1/2 kagome Heisenberg antiferromagnet
Sylvain Capponi, Oleg Derzhko, Andreas Honecker +2
We clarify the existence of several magnetization plateaux for the kagome antiferromagnetic Heisenberg model in a magnetic field. Using approximate or exact localized magno…
Frustrated quantum Heisenberg antiferromagnets at high magnetic fields: Beyond the flat-band scenario
Oleg Derzhko, Johannes Richter, Olesia Krupnitska +1
We consider the spin-1/2 antiferromagnetic Heisenberg model on three frustrated lattices (the diamond chain, the dimer-plaquette chain and the two-dimensional square-kagome lattice…