Publications (35)
Matrix product states approach to the Heisenberg ferrimagnetic spin chains
A. K. Kolezhuk, H. -J. Mikeska, Shoji Yamamoto
Double zigzag spin chain in strong magnetic field close to saturation
I. T. Shyiko, I. P. McCulloch, J. V. Gumenjuk-Sichevska +1
Current fidelity susceptibility and conductivity in one-dimensional lattice models with open and periodic boundary conditions
S. Greschner, A. K. Kolezhuk, T. Vekua
Frustrated spin chains in strong magnetic field: dilute two-component Bose gas regime
A. K. Kolezhuk, F. Heidrich-Meisner, S. Greschner +1
Dynamics of anisotropic spin dimer system in strong magnetic field
A. K. Kolezhuk, V. N. Glazkov, H. Tanaka +1
Elementary excitations in one-dimensional spin-orbital models: neutral and charged solitons and their bound states
A. K. Kolezhuk, H. -J. Mikeska, U. Schollwoeck
Field-induced phase transitions of repulsive spin-1 bosons in optical lattices
K. Rodriguez, A. Argüelles, A. K. Kolezhuk +2
Connectivity transition in the frustrated S=1 chain revisited
A. K. Kolezhuk, U. Schollwoeck
Quantum internal modes of solitons in 1d easy-plane antiferromagnet in strong magnetic field
B. A. Ivanov, A. K. Kolezhuk
Electron Spin Resonance in sine-Gordon spin chains in the perturbative spinon regime
S. A. Zvyagin, A. K. Kolezhuk, J. Krzystek +1
Large-S approach to chiral phases in frustrated spin chains
A. K. Kolezhuk
Excitation hierarchy of the quantum sine-Gordon spin chain in strong magnetic field
S. A. Zvyagin, A. K. Kolezhuk, J. Krzystek +1
Spin Dynamics of $Ni Cl_2-4SC(NH_2)_2$ in the Field-Induced Ordered Phase
S. A. Zvyagin, J. Wosnitza, A. K. Kolezhuk +6
Phase diagram of an anisotropic frustrated ferromagnetic spin-1/2 chain in a magnetic field: a density matrix renormalization group study
F. Heidrich-Meisner, I. P. McCulloch, A. K. Kolezhuk
Vector chiral order in frustrated spin chains
I. P. McCulloch, R. Kube, M. Kurz +3
Edge singularities in high-energy spectra of gapped one-dimensional magnets in strong magnetic fields
A. Friedrich, A. K. Kolezhuk, I. P. McCulloch +1
Nonlinear sigma model study of a frustrated spin ladder
C. -M. Nedelcu, A. K. Kolezhuk, H. -J. Mikeska
Non-Haldane Spin Liquid Models with Exact Ground States
A. K. Kolezhuk, H. -J. Mikeska
Finitely Correlated Generalized Spin Ladders
A. K. Kolezhuk, H. -J. Mikeska
Elementary excitations in the gapped phase of a frustrated S=1/2 spin ladder: from spinons to the Haldane triplet
S. Brehmer, A. K. Kolezhuk, H. -J. Mikeska +1
Dynamics of an anisotropic Haldane antiferromagnet in strong magnetic field
A. Zheludev, S. M. Shapiro, Z. Honda +8
Chirality tunneling in mesoscopic antiferromagnetic domain walls
B. A. Ivanov, A. K. Kolezhuk, V. E. Kireev
Fidelity at Berezinskii-Kosterlitz-Thouless quantum phase transitions
G. Sun, A. K. Kolezhuk, T. Vekua
Field-controlled spin current in frustrated spin chains
A. K. Kolezhuk, I. P. McCulloch
Electron spin resonance in high-field critical phase of gapped spin chains
A. K. Kolezhuk, H. -J. Mikeska
Mixed spin ladders with exotic ground states
A. K. Kolezhuk, H. -J. Mikeska
Field-induced disorder in a gapped spin system with non-magnetic impurities
H. -J. Mikeska, Asimkumar Ghosh, A. K. Kolezhuk
One-Dimensional Magnetism
H. -J. Mikeska, A. K. Kolezhuk
Spinon signatures in the critical phase of the (1,1/2) ferrimagnet in a magnetic field
A. K. Kolezhuk, H. -J. Mikeska, K. Maisinger +1
A new family of models with exact ground states connecting smoothly the S=1/2 dimer and S=1 Haldane phases of 1D spin chains
A. K. Kolezhuk, H. -J. Mikeska
Response functions of gapped spin systems in high magnetic field
A. K. Kolezhuk, H. -J. Mikeska
Zeeman levels with exotic field dependence in the high field phase of a S=1 Heisenberg antiferromagnetic chain
M. Hagiwara, Z. Honda, K. Katsumata +2
Dynamics and relaxation in spin nematics
V. G. Bar'yakhtar, V. I. Butrim, A. K. Kolezhuk +1
Magnetic phases of spin-3/2 fermions on a spatially anisotropic square lattice
A. K. Kolezhuk, T. Vekua
Pairing of Solitons in Two-Dimensional S=1 Magnets
B. A. Ivanov, R. S. Khymyn, A. K. Kolezhuk