Abstract:
It is well known that spin nematic phases can appear in either frustrated magnets
or in those described by Hamiltonians with large exotic non-Heisenberg terms like
biquadratic exchange. We show in the present study that non-frustrated spin-1 1D, 2D,
and 3D antiferromagnets with single-ion easy-axis anisotropy can show nematic phases in
strong magnetic field. For 1D case we support our analytical results by numerical ones.
Citation:
A. V. Sizanov, A. V. Syromyatnikov, “Spin nematic states in spin-1 antiferromagnets with easy-axis anisotropy”, Pis'ma v Zh. Èksper. Teoret. Fiz., 97:2 (2013), 114–118; JETP Letters, 97:2 (2013), 107–112
Jan Wyzula, Ivan Mohelský, Diana Václavková, Piotr Kapuscinski, Martin Veis, Clément Faugeras, Marek Potemski, Mike E. Zhitomirsky, Milan Orlita, Nano Lett., 22:23 (2022), 9741