activity
20072021
most citedQuantum criticality in an Ising chain: experimental evidence for emergent E8 symmetry

734 citations · 1.3k across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2021★ 3 cited

Experimental determination of the magnetic interactions of frustrated Cairo pentagon lattice materials

Manh Duc Le, Elisa M. Wheeler, Jaehong Jeong +14

We present inelastic neutron scattering measurements of the Cairo pentagon lattice magnets BiFeO and BiFeOF, supported by high field magnetisation measur…

cond-mat.str-el2016★ 31 cited

The magnetic Hamiltonian and phase diagram of the quantum spin liquid Ca10Cr7O28

Christian Balz, Bella Lake, A. T. M. Nazmul Islam +6

A spin liquid is a new state of matter with topological order where the spin moments continue to fluctuate coherently down to the lowest temperatures rather than develop static lon…

cond-mat.str-el2016★ 171 cited

Physical realization of a quantum spin liquid based on a novel frustration mechanism

Christian Balz, Bella Lake, Johannes Reuther +11

Unlike conventional magnets where the magnetic moments are partially or completely static in the ground state, in a quantum spin liquid they remain in collective motion down to the…

cond-mat.str-el2015★ 28 cited

Consequences of critical interchain couplings and anisotropy on a Haldane chain

A. K. Bera, B. Lake, A. T. M. N. Islam +6

Effects of interchain couplings and anisotropy on a Haldane chain have been investigated by single crystal inelastic neutron scattering and density functional theory (DFT) calculat…

cond-mat.str-el2014★ 12 cited

Multiple lattice instabilities resolved by magnetic-field and disorder sensitivities in cubic paramagnetic phase of the orbital-degenerate frustrated spinel MgVO

Tadataka Watanabe, Takashi Ishikawa, Shigeo Hara +3

Ultrasound velocity measurements of the orbital-degenerate frustrated spinel MgVO are performed in the high-purity single crystal which exhibits successive structural and a…

cond-mat.str-el2012★ 21 cited

Asymmetric Thermal Lineshape Broadening in a Gapped 3-Dimensional Antiferromagnet - Evidence for Strong Correlations at Finite Temperature

D. L. Quintero-Castro, B. Lake, A. T. M. N. Islam +6

It is widely believed that magnetic excitations become increasingly incoherent as temperature is raised due to random collisions which limit their lifetime. This picture is based o…