Critical properties of coupled anisotropic Haldane spin chains in a magnetic field
@article{Bera2015CriticalPO, title={Critical properties of coupled anisotropic Haldane spin chains in a magnetic field}, author={Amal Kanti Bera and Bella Lake and Atm Nazmul Islam and Astrid Schneidewind}, journal={Physical Review B}, year={2015}, volume={92}, pages={060412} }
A. K. Bera,1,* B. Lake,1,2 A. T. M. N. Islam,1 and A. Schneidewind3 1Helmholtz-Zentrum Berlin für Materialien und Energie, D-14109 Berlin, Germany 2Institut für Festkörperphysik, Technische Universität Berlin, Hardenbergstraße 36, D-10623 Berlin, Germany 3Jülich Centre for Neutron Science JCNS-FRM II, Forschungszentrum Jülich GmbH, Outstation at FRM II, D-85747 Garching, Germany (Received 29 June 2015; published 25 August 2015)
4 Citations
Weakly coupled alternating
S=12
chains in the distorted honeycomb lattice compound
Na2Cu2TeO6
- Physics
- 2020
Spin-1/2 chains with alternating antiferromagnetic (AF) and ferromagnetic (FM) couplings exhibit quantum entanglement like the integer-spin Haldane chains and might be similarly utilized for quantum…
Phonon excitations in the quasi-one-dimensional Haldane phase of SrNi2V2O8
- Chemistry
- 2017
Vibrational Raman spectra of a single crystal of the coupled Haldane chain compound SrNi2V2O8 with uniaxial anisotropy were investigated in the 10–1000 cm−1 frequency range at temperatures 7–300 K.…
Size reduction-induced chain breaking in Haldane-chain compounds SrNi2−xMgxV2O8 (x = 0 and 0.1)
- Materials ScienceJournal of physics. Condensed matter : an Institute of Physics journal
- 2017
The size reduction-induced chain breaking in the spin-1 Haldane-chain SrNi2-x Mg x V2O8 is reported by magnetization and electron spin resonance measurements, implying that a reduced sample grain size breaks the long chain and creates a considerable number of S’ =” 1/2 edge spins, resulting in the enhancement of Magnetization and the decrease ofHaldane gap in the samples.
Near-ideal molecule-based Haldane spin chain
- PhysicsPhysical Review Research
- 2020
The molecular coordination complex NiI$_2$(3,5-lut)$_4$ [where (3,5-lut) $=$ (3,5-lutidine) $=$ (C$_7$H$_9$N)] has been synthesized and characterized by several techniques including synchrotron X-ray…