| dc.contributor.author | Onishi, Yugo | |
| dc.contributor.author | Fu, Liang | |
| dc.date.accessioned | 2024-06-03T20:59:14Z | |
| dc.date.available | 2024-06-03T20:59:14Z | |
| dc.date.issued | 2024-03-21 | |
| dc.identifier.issn | 2160-3308 | |
| dc.identifier.uri | https://hdl.handle.net/1721.1/155169 | |
| dc.description.abstract | We provide a universal tight bound on the energy gap of topological insulators by exploring relationships between topology, quantum geometry, and optical absorption. Applications of our theory to infrared absorption near topological band inversion, magnetic circular dichroism in Chern insulators, and topological gap in moiré materials are demonstrated. | en_US |
| dc.language.iso | en_US | |
| dc.publisher | American Physical Society | en_US |
| dc.relation.isversionof | 10.1103/physrevx.14.011052 | en_US |
| dc.rights | Creative Commons Attribution | en_US |
| dc.rights | An error occurred on the license name. | * |
| dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | en_US |
| dc.source | American Physical Society | en_US |
| dc.title | Fundamental Bound on Topological Gap | en_US |
| dc.type | Article | en_US |
| dc.identifier.citation | Onishi, Yugo and Fu, Liang. 2024. "Fundamental Bound on Topological Gap." Physical Review X, 14 (1). | |
| dc.contributor.department | Massachusetts Institute of Technology. Department of Physics | |
| dc.relation.journal | Physical Review X | en_US |
| dc.eprint.version | Final published version | en_US |
| dc.type.uri | http://purl.org/eprint/type/JournalArticle | en_US |
| eprint.status | http://purl.org/eprint/status/PeerReviewed | en_US |
| dspace.date.submission | 2024-06-03T20:57:45Z | |
| mit.journal.volume | 14 | en_US |
| mit.journal.issue | 1 | en_US |
| mit.license | PUBLISHER_CC | |
| mit.metadata.status | Authority Work and Publication Information Needed | en_US |