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Roman Krcmar
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Spherical deformation for one-dimensional quantum systems
A Gendiar, R Krcmar, T Nishino
Progress of Theoretical Physics 122 (4), 953-967, 2009
892009
Ising model on a hyperbolic lattice studied by the corner transfer matrix renormalization group method
R Krcmar, A Gendiar, K Ueda, T Nishino
Journal of Physics A: Mathematical and Theoretical 41 (12), 125001, 2008
442008
Corner transfer matrix renormalization group method applied to the Ising model on the hyperbolic plane
K Ueda, R Krcmar, A Gendiar, T Nishino
Journal of the Physical Society of Japan 76 (8), 084004-084004, 2007
432007
Tricritical point of the J 1− J 2 Ising model on a hyperbolic lattice
R Krcmar, T Iharagi, A Gendiar, T Nishino
Physical Review E 78 (6), 061119, 2008
232008
Phase diagram of a truncated tetrahedral model
R Krcmar, A Gendiar, T Nishino
Physical Review E 94 (2), 022134, 2016
222016
Phase transition of clock models on a hyperbolic lattice studied by corner transfer matrix renormalization group method
A Gendiar, R Krcmar, K Ueda, T Nishino
Physical Review E 77 (4), 041123, 2008
212008
Weak correlation effects in the Ising model on triangular-tiled hyperbolic lattices
A Gendiar, R Krcmar, S Andergassen, M Daniška, T Nishino
Physical Review E 86 (2), 021105, 2012
202012
Finite-m scaling analysis of Berezinskii-Kosterlitz-Thouless phase transitions and entanglement spectrum for the six-state clock model
H Ueda, K Okunishi, K Harada, R Krčmár, A Gendiar, S Yunoki, T Nishino
Physical Review E 101 (6), 062111, 2020
182020
Tensor-network study of a quantum phase transition on Sierpiński fractal
Roman Krcmar, Jozef Genzor, Yoju Lee, Hana Čenčaríková, Tomotoshi Nishino ...
Physical Review E 98 (6), 062114, 2018
122018
Critical behavior of the two-dimensional icosahedron model
H Ueda, K Okunishi, R Krčmár, A Gendiar, S Yunoki, T Nishino
Physical Review E 96 (6), 062112, 2017
122017
Mean-field universality class induced by weak hyperbolic curvatures
A Gendiar, M Daniška, R Krčmár, T Nishino
Physical Review E 90 (1), 012122, 2014
122014
Critical properties of the eight-vertex model in a field
R Krčmár, L Šamaj
Europhysics Letters 115 (5), 56001, 2016
82016
Entanglement-Entropy Study of Phase Transitions in Six-State Clock Model
A Krčmár, Roman Gendiar, T Nishino
Acta Physica Polonica A 137 (5), 598, 2020
6*2020
Large system asymptotics of persistent currents in mesoscopic quantum rings
A Gendiar, R Krcmar, M Weyrauch
Physical Review B 79 (20), 205118, 2009
62009
H. ˇCencariková, T. Nishino, and A. Gendiar
R Krcmar, J Genzor, Y Lee
Phys. Rev. E 98, 062114, 2018
52018
Reentrant disorder-disorder transitions in generalized multicomponent Widom-Rowlinson models
R Krčmár, L Šamaj
Physical Review E 92 (5), 052103, 2015
52015
Luttinger liquid and persistent current in a continuous mesoscopic ring with a weak link
M Moško, R Németh, R Krčmár, M Indlekofer
Physical Review B 79 (24), 245323, 2009
52009
Original electric-vertex formulation of the symmetric eight-vertex model on the square lattice is fully nonuniversal
R Krčmár, L Šamaj
Physical Review E 97 (1), 012108, 2018
22018
Phase transition of the six-state clock model observed from the entanglement entropy
R Krčmár, A Gendiar, T Nishino
arXiv preprint arXiv:1612.07611, 2016
22016
Persistent current of correlated electrons in mesoscopic ring with impurity
R Krčmár, A Gendiar, M Moško, R Nemeth, P Vagner, L Mitas
Physica E: Low-dimensional Systems and Nanostructures 40 (5), 1507-1509, 2008
22008
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