### Abstract

A trial function for the ground state of the antiferromagnetic linear chain leads to an equation for an upper bound of the ground-state energy per spin. This equation is solved exactly.

Original language | English |
---|---|

Pages (from-to) | 487-497 |

Journal | Journal of statistical physics |

Volume | 20 |

Issue number | 5 |

DOIs | |

Publication status | Published - 1979 |

## Fingerprint Dive into the research topics of 'An upper bound for the ground-state energy of an antiferromagnetic chain with next-nearest-neighbor interaction'. Together they form a unique fingerprint.

## Cite this

van de Braak, H. P., Caspers, W. J., Gragert, P. K. H., & Willemse, M. W. M. (1979). An upper bound for the ground-state energy of an antiferromagnetic chain with next-nearest-neighbor interaction.

*Journal of statistical physics*,*20*(5), 487-497. https://doi.org/10.1007/BF01012896