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压缩二氟化银中自旋-自旋耦合的显著增强与磁维度的淬灭

强关联电子 2020-07-03 v1

作者: Dominik Kurzydłowski , Mariana Derzsi , Paolo Barone , Adam Grzelak , Viktor Struzhkin , José Lorenzana , Wojciech Grochala

在 arXiv 上查看 ↗ PDF ↗ DOI ↗

摘要

对二氟化银常压与高压多晶型的Meta-GGA计算表明,压缩诱导的结构变化导致反铁磁自旋-自旋相互作用强度增加3.5倍,使得耦合常数值高于创纪录的氧合铜(II)酸盐中所发现的值。

关键词

二氟化银高压自旋-自旋耦合反铁磁相互作用 Meta-GGA 磁维度

引用

@article{arxiv.1807.05850,
  title  = {Dramatic enhancement of spin-spin coupling and quenching of magnetic dimensionality in compressed silver difluoride},
  author = {Dominik Kurzydłowski and Mariana Derzsi and Paolo Barone and Adam Grzelak and Viktor Struzhkin and José Lorenzana and Wojciech Grochala},
  journal= {arXiv preprint arXiv:1807.05850},
  year   = {2020}
}

备注

22 pages, 3 figures for main manuscript, 7 Supplementary Figures, 4 Supplementary Tables