Observation of the Haldane Gap in Y₂BaNiO₅Single Crystal

This publication has 17 references indexed in Scilit:

• Inelastic-neutron-scattering study of the spin dynamics in the Haldane-gap system Ni(${\mathrm{C}}_2$${\mathrm{H}}_8$${\mathrm{N}}_2$${)}_2$${\mathrm{NO}}_2$${\mathrm{ClO}}_4$
  Physical Review B, 1994
• Monte Carlo calculation of elementary excitation of spin chains
  Physical Review Letters, 1989
• Rigorous results on valence-bond ground states in antiferromagnets
  Physical Review Letters, 1987
• Presumption for a Quantum Energy Gap in the Quasi-One-Dimensional S = 1 Heisenberg Antiferromagnet Ni(C ₂ H ₈ N ₂ ) ₂ NO ₂ (ClO ₄ )
  Europhysics Letters, 1987
• Gap of the linear spin-1 Heisenberg antiferromagnet: A Monte Carlo calculation
  Physical Review B, 1986
• Spin chains in a field: Crossover from quantum to classical behavior
  Physical Review B, 1985
• Finite-size-scaling study of the spin-1 Heisenberg-Ising chain with uniaxial anisotropy
  Physical Review B, 1983
• Nonlinear Field Theory of Large-Spin Heisenberg Antiferromagnets: Semiclassically Quantized Solitons of the One-Dimensional Easy-Axis Néel State
  Physical Review Letters, 1983
• Ground-state properties of a spin-1 antiferromagnetic chain
  Physical Review B, 1983
• Crystal structures, magnetic anisotropy properties and orbital interactions in catena-(.mu.-nitrito)-bis(ethylenediamine)nickel(II) perchlorate and triiodide
  Inorganic Chemistry, 1982