Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator
We explore a topology-localization phase diagram by simulating a one-dimensional Su-Schrieffer-Heeger model with quasiperiodic disorder using a programmable superconducting simulator. We experimentally map out and identify various trivial and topological phases with extended, critical, and localized...
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| Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
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American Physical Society
2024-11-01
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| Series: | Physical Review Research |
| Online Access: | http://doi.org/10.1103/PhysRevResearch.6.L042038 |
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| author | Xuegang Li Huikai Xu Junhua Wang Ling-Zhi Tang Dan-Wei Zhang Chuhong Yang Tang Su Chenlu Wang Zhenyu Mi Weijie Sun Xuehui Liang Mo Chen Chengyao Li Yingshan Zhang Kehuan Linghu Jiaxiu Han Weiyang Liu Yulong Feng Pei Liu Guangming Xue Jingning Zhang Yirong Jin Shi-Liang Zhu Haifeng Yu S. P. Zhao Qi-Kun Xue |
| author_facet | Xuegang Li Huikai Xu Junhua Wang Ling-Zhi Tang Dan-Wei Zhang Chuhong Yang Tang Su Chenlu Wang Zhenyu Mi Weijie Sun Xuehui Liang Mo Chen Chengyao Li Yingshan Zhang Kehuan Linghu Jiaxiu Han Weiyang Liu Yulong Feng Pei Liu Guangming Xue Jingning Zhang Yirong Jin Shi-Liang Zhu Haifeng Yu S. P. Zhao Qi-Kun Xue |
| author_sort | Xuegang Li |
| collection | DOAJ |
| description | We explore a topology-localization phase diagram by simulating a one-dimensional Su-Schrieffer-Heeger model with quasiperiodic disorder using a programmable superconducting simulator. We experimentally map out and identify various trivial and topological phases with extended, critical, and localized bulk states. We find that with increasing disorder strength, some extended states can be first replaced by localized states and then by critical states before the system finally becomes fully localized. The critical states exhibit typical features such as multifractality and self-similarity, which lead to surprisingly rich phases with different types of mobility edges and scaling behaviors on the phase boundaries. Our results shed light on the investigation of the topological and localization phenomena in condensed-matter physics. |
| format | Article |
| id | doaj-art-3e6324a7d556488093cc56d4188e4fac |
| institution | OA Journals |
| issn | 2643-1564 |
| language | English |
| publishDate | 2024-11-01 |
| publisher | American Physical Society |
| record_format | Article |
| series | Physical Review Research |
| spelling | doaj-art-3e6324a7d556488093cc56d4188e4fac2025-08-20T02:26:37ZengAmerican Physical SocietyPhysical Review Research2643-15642024-11-0164L04203810.1103/PhysRevResearch.6.L042038Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulatorXuegang LiHuikai XuJunhua WangLing-Zhi TangDan-Wei ZhangChuhong YangTang SuChenlu WangZhenyu MiWeijie SunXuehui LiangMo ChenChengyao LiYingshan ZhangKehuan LinghuJiaxiu HanWeiyang LiuYulong FengPei LiuGuangming XueJingning ZhangYirong JinShi-Liang ZhuHaifeng YuS. P. ZhaoQi-Kun XueWe explore a topology-localization phase diagram by simulating a one-dimensional Su-Schrieffer-Heeger model with quasiperiodic disorder using a programmable superconducting simulator. We experimentally map out and identify various trivial and topological phases with extended, critical, and localized bulk states. We find that with increasing disorder strength, some extended states can be first replaced by localized states and then by critical states before the system finally becomes fully localized. The critical states exhibit typical features such as multifractality and self-similarity, which lead to surprisingly rich phases with different types of mobility edges and scaling behaviors on the phase boundaries. Our results shed light on the investigation of the topological and localization phenomena in condensed-matter physics.http://doi.org/10.1103/PhysRevResearch.6.L042038 |
| spellingShingle | Xuegang Li Huikai Xu Junhua Wang Ling-Zhi Tang Dan-Wei Zhang Chuhong Yang Tang Su Chenlu Wang Zhenyu Mi Weijie Sun Xuehui Liang Mo Chen Chengyao Li Yingshan Zhang Kehuan Linghu Jiaxiu Han Weiyang Liu Yulong Feng Pei Liu Guangming Xue Jingning Zhang Yirong Jin Shi-Liang Zhu Haifeng Yu S. P. Zhao Qi-Kun Xue Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator Physical Review Research |
| title | Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| title_full | Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| title_fullStr | Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| title_full_unstemmed | Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| title_short | Mapping the topology-localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| title_sort | mapping the topology localization phase diagram with quasiperiodic disorder using a programmable superconducting simulator |
| url | http://doi.org/10.1103/PhysRevResearch.6.L042038 |
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