activity
19922026
most citedMacroscopic magnetization jumps due to independent magnons in frustrated quantum spin lattices

352 citations · 6.3k across the 121 of their papers we have counts for

collaborators
Showing cond-mat.stat-mechShow all

9 papers · 1 filter

cond-mat.stat-mech2026

Spin-1/2 Heisenberg diamond-like decorated honeycomb lattice in a magnetic field from the perspective of localized magnons and exact diagonalization

Katarina Karlova, Malo Rouxel, Jozef Strecka +1

The spin- quantum Heisenberg model on the diamond-decorated honeycomb lattice in a magnetic field is investigated using complementary analytical and numerical methods. The gro…

cond-mat.stat-mech2023

Magnetic analogue of liquid-gas phase transition of water: case study of a spin-1/2 Ising-Heisenberg model on a diamond-decorated square lattice

Jozef Strecka, Katarina Karlova, Taras Verkholyak +3

The spin-1/2 Ising-Heisenberg model on a diamond-decorated square lattice exhibits an intriguing temperature-driven phase transition in a magnetic field between a classical ferrima…

cond-mat.stat-mech2022★ 11 cited

Thermal first-order phase transitions, Ising critical points, and reentrance in the Ising-Heisenberg model on the diamond-decorated square lattice in a magnetic field

Jozef Strecka, Katarina Karlova, Taras Verkholyak +3

The thermal phase transitions of a spin-1/2 Ising-Heisenberg model on the diamond-decorated square lattice in a magnetic field are investigated using a decoration-iteration transfo…

cond-mat.stat-mech2012★ 60 cited

Location of the Potts-critical end point in the frustrated Ising model on the square lattice

A. Kalz, A. Honecker

We report on Monte Carlo simulations for the two-dimensional frustrated - Ising model on the square lattice. Recent analysis has shown that for the phase transition from…

cond-mat.stat-mech2012★ 85 cited

Flat-Band Ferromagnetism as a Pauli-Correlated Percolation Problem

M. Maksymenko, A. Honecker, R. Moessner +2

We investigate the location and nature of the para-ferro transition of interacting electrons in dispersionless bands using the example of the Hubbard model on the Tasaki lattice. T…

cond-mat.stat-mech2008★ 22 cited

Monte Carlo studies of the Ising square lattice with competing interactions

A. Kalz, A. Honecker, S. Fuchs +1

We use improved Monte-Carlo algorithms to study the antiferromagnetic 2D-Ising model with competing interactions on nearest neighbour and on next-nearest neighbour bond…

cond-mat.stat-mech2008★ 69 cited

Phase diagram of the Ising square lattice with competing interactions

A. Kalz, A. Honecker, S. Fuchs +1

We restudy the phase diagram of the 2D-Ising model with competing interactions on nearest neighbour and on next-nearest neighbour bonds via Monte-Carlo simulations. We…

cond-mat.stat-mech2006★ 6 cited

Finite-temperature ordering in a two-dimensional highly frustrated spin model

A. Honecker, D. C. Cabra, H. -U. Everts +2

We investigate the classical counterpart of an effective Hamiltonian for a strongly trimerized kagome lattice. Although the Hamiltonian only has a discrete symmetry, the classical…

cond-mat.stat-mech2006★ 44 cited

Strong disorder fixed points in the two-dimensional random-bond Ising model

Marco Picco, Andreas Honecker, Pierre Pujol

The random-bond Ising model on the square lattice has several disordered critical points, depending on the probability distribution of the bonds. There are a finite-temperature mul…