dorsal/arxiv
View SchemaElectric field effects in one-dimensional spin-1/2 $K_1J_1\Gamma_1\Gamma_1^\prime K_2J_2$ model with ferromagnetic Kitaev coupling
| Authors | Wang Yang, Helin Wang, Chao Xu |
|---|---|
| Categories | |
| ArXiv ID | 2601.10158vv1 |
| URL | https://arxiv.org/abs/2601.10158 |
| License | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ |
Abstract
We perform a systematic study on the effects of electric fields in the Luttinger liquid phase of the one-dimensional spin-$1/2$ $K_1J_1\Gamma_1\Gamma_1^\prime K_2J_2$ model in the region of ferromagnetic nearest-neighboring Kitaev coupling. We find that while electric fields along $(1,1,1)$-direction maintain the Luttinger liquid behavior, fields along other directions drive the system to a dimerized state. An estimation is made on how effective a $(1,1,1)$-field is for tuning the Luttinger parameter in real materials. Our work is useful for understanding the effects of electric fields in one-dimensional generalized Kitaev spin models, and provides a starting point for exploring the electric-field-related physics in two dimensions based on a quasi-one-dimensional approach.
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"date_created": "2026-02-17T05:53:24.096000Z",
"date_modified": "2026-02-17T05:53:24.096000Z",
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"abstract": "We perform a systematic study on the effects of electric fields in the Luttinger liquid phase of the one-dimensional spin-$1/2$ $K_1J_1\\Gamma_1\\Gamma_1^\\prime K_2J_2$ model in the region of ferromagnetic nearest-neighboring Kitaev coupling. We find that while electric fields along $(1,1,1)$-direction maintain the Luttinger liquid behavior, fields along other directions drive the system to a dimerized state. An estimation is made on how effective a $(1,1,1)$-field is for tuning the Luttinger parameter in real materials. Our work is useful for understanding the effects of electric fields in one-dimensional generalized Kitaev spin models, and provides a starting point for exploring the electric-field-related physics in two dimensions based on a quasi-one-dimensional approach.",
"arxiv_id": "2601.10158",
"authors": [
"Wang Yang",
"Helin Wang",
"Chao Xu"
],
"categories": [
"cond-mat.str-el"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"title": "Electric field effects in one-dimensional spin-1/2 $K_1J_1\\Gamma_1\\Gamma_1^\\prime K_2J_2$ model with ferromagnetic Kitaev coupling",
"url": "https://arxiv.org/abs/2601.10158",
"version": "v1"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "15268187-8cd8-4d8a-8987-425be19cb6c3",
"id": "arXiv Dataset",
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"variant": "snapshot-2026-01-17",
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