Ferrimagnetism in a one-dimensional Heisenberg model
- 1 September 1997
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 56 (9) , 5355-5358
- https://doi.org/10.1103/physrevb.56.5355
Abstract
In this paper, we show that for a one-dimensional antiferromagnetic Heisenberg model with unequal spins, its absolute ground state has both antiferromagnetic and ferromagnetic long-range orders.Keywords
This publication has 9 references indexed in Scilit:
- Low-temperature properties of quantum antiferromagnetic chains with alternating spins andJournal of Physics: Condensed Matter, 1997
- Matrix-product-states approach to Heisenberg ferrimagnetic spin chainsPhysical Review B, 1997
- The η-pairing ground states in the negative-U Hubbard model are supersolidPhysics Letters A, 1994
- Coexistence of the ferromagnetic and antiferromagnetic long-range orders in the generalized antiferromagnetic Heisenberg model on a bipartite latticeJournal of Physics A: General Physics, 1994
- Equivalence and solution of anisotropic spin-1 models and generalized t-J fermion models in one dimensionJournal of Physics A: General Physics, 1991
- Exact Antiferromagnetic Ground States of Quantum Spin ChainsEurophysics Letters, 1989
- Absence of Ferromagnetism or Antiferromagnetism in One- or Two-Dimensional Isotropic Heisenberg ModelsPhysical Review Letters, 1966
- Ordering Energy Levels of Interacting Spin SystemsJournal of Mathematical Physics, 1962
- FerrimagnetismReports on Progress in Physics, 1961