activity
19972023
most citedThe sign problem in Monte Carlo simulations of frustrated quantum spin systems

134 citations · 831 across the 30 of their papers we have counts for

collaborators
Showing cond-mat.str-elShow all

13 papers · 1 filter

cond-mat.str-el2023

Classical spin models and basic magnetic interactions on 1/1-approximant crystals

Daniel Qvarngård, Patrik Henelius

We study classical spin models on the 1/1 Tsai-type approximant lattice using Monte Carlo and mean-field methods. Our aim is to understand whether the phase diagram differences bet…

cond-mat.str-el2022★ 1 cited

Magnetic monopole relaxation effects in spin ice DyTiO

Richard Edberg, Akash Khansili, Ingrid Marie Fjellvåg +5

Spin ice compounds enable the exploration of the dynamics of magnetic monopoles in condensed matter systems. In this study, we use ac calorimetry to probe the dynamical response of…

cond-mat.str-el2020★ 15 cited

LiHoF: Cuboidal Demagnetizing Factor in an Ising Ferromagnet

Mikael Twengström, Laura Bovo, Oleg A. Petrenko +2

The demagnetizing factor has an important effect on the physics of ferromagnets. For cuboidal samples it depends on susceptibility and the historic problem of determining this func…

cond-mat.str-el2020★ 10 cited

Effects of uniaxial pressure on the spin ice Ho2Ti2O7

Richard Edberg, Ingrid Marie Bergh Bakke, Hirotaka Kondo +11

The spin ice materials Ho2Ti2O7 and Dy2Ti2O7 are experimental and theoretical exemplars of highly frustrated magnetic materials. However, the effects of an applied uniaxial pressur…

cond-mat.str-el2020★ 14 cited

Emergent magnetic behaviour in the frustrated YbGaO garnet

Lise Orduk Sandberg, Richard Edberg, Kasper S. Pedersen +10

We report neutron scattering, magnetic susceptibility and Monte Carlo theoretical analysis to verify the short range nature of the magnetic structure and spin-spin correlations in…

cond-mat.str-el2019★ 7 cited

Screening and the Pinch Point Paradox in Spin Ice

Mikael Twengström, Patrik Henelius, Steven T. Bramwell

A pinch point singularity in the structure factor characterizes an important class of condensed matter that is a counterpoint to the paradigm of broken symmetry. This class include…