Magnetic excitation spectra in the field induced quantum phases of the quasi-1D Ising-like antiferromagnet SrCo2V2O8

DOI

We propose to investigate the magnetic excitation spectra in the three accessible magnetic ordered phases of the quasi-1D S-1/2 Ising-like antiferromagnet SrCo2V2O8 by single crystal inelastic neutron scattering using the LET. The magnetic phase diagram [for H // (001)] exhibits a series of field-induced quantum phase transitions as a function of field and temperature (below ~ 1.5 K), from AFM ground state to incommensurate longitudinal spin density wave state (AFM-II) at 3.7 T, and then to a second ordered quantum state (AFM-III) at ~ 7 T. We wish to investigate the development of the spinon continuum and bound states and to investigate how they are transformed in the two field-induced longitudinal spin density wave phases. Outcomes of the proposed investigations are expected to give experimental verification of the theoretical predictions.

Identifier
DOI https://doi.org/10.5286/ISIS.E.60996255
Metadata Access https://icatisis.esc.rl.ac.uk/oaipmh/request?verb=GetRecord&metadataPrefix=oai_datacite&identifier=oai:icatisis.esc.rl.ac.uk:inv/60996255
Provenance
Creator Dr Anup Kumar Bera; Dr Bella Lake
Publisher ISIS Neutron and Muon Source
Publication Year 2018
Rights CC-BY Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Contact isisdata(at)stfc.ac.uk
Representation
Resource Type Dataset
Discipline Natural Sciences; Physics
Temporal Coverage Begin 2015-06-24T09:00:00Z
Temporal Coverage End 2015-06-29T09:00:00Z