Light quantum control of persisting Higgs modes in iron-based superconductors
A collective excitation called Higgs mode may arise in multi-band superconductors via strong interband interaction, but it is yet to be accessed. Here, the authors observe a tunable coherent amplitude oscillation of the order parameter in Ba(Fe1−x Co x )2As2, suggesting appearance and control of the...
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doaj-6ea9f66a46d14ebc806bc82fb5c66e522021-01-17T12:13:32ZengNature Publishing GroupNature Communications2041-17232021-01-011211910.1038/s41467-020-20350-6Light quantum control of persisting Higgs modes in iron-based superconductorsC. Vaswani0J. H. Kang1M. Mootz2L. Luo3X. Yang4C. Sundahl5D. Cheng6C. Huang7R. H. J. Kim8Z. Liu9Y. G. Collantes10E. E. Hellstrom11I. E. Perakis12C. B. Eom13J. Wang14Department of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Materials Science and Engineering, University of Wisconsin-MadisonDepartment of Physics, University of Alabama at BirminghamDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Materials Science and Engineering, University of Wisconsin-MadisonDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryApplied Superconductivity Center, National High Magnetic Field Laboratory, Florida State UniversityApplied Superconductivity Center, National High Magnetic Field Laboratory, Florida State UniversityDepartment of Physics, University of Alabama at BirminghamDepartment of Materials Science and Engineering, University of Wisconsin-MadisonDepartment of Physics and Astronomy, Iowa State University, and Ames LaboratoryA collective excitation called Higgs mode may arise in multi-band superconductors via strong interband interaction, but it is yet to be accessed. Here, the authors observe a tunable coherent amplitude oscillation of the order parameter in Ba(Fe1−x Co x )2As2, suggesting appearance and control of the Higgs mode by light tuning interband interaction.https://doi.org/10.1038/s41467-020-20350-6 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
C. Vaswani J. H. Kang M. Mootz L. Luo X. Yang C. Sundahl D. Cheng C. Huang R. H. J. Kim Z. Liu Y. G. Collantes E. E. Hellstrom I. E. Perakis C. B. Eom J. Wang |
spellingShingle |
C. Vaswani J. H. Kang M. Mootz L. Luo X. Yang C. Sundahl D. Cheng C. Huang R. H. J. Kim Z. Liu Y. G. Collantes E. E. Hellstrom I. E. Perakis C. B. Eom J. Wang Light quantum control of persisting Higgs modes in iron-based superconductors Nature Communications |
author_facet |
C. Vaswani J. H. Kang M. Mootz L. Luo X. Yang C. Sundahl D. Cheng C. Huang R. H. J. Kim Z. Liu Y. G. Collantes E. E. Hellstrom I. E. Perakis C. B. Eom J. Wang |
author_sort |
C. Vaswani |
title |
Light quantum control of persisting Higgs modes in iron-based superconductors |
title_short |
Light quantum control of persisting Higgs modes in iron-based superconductors |
title_full |
Light quantum control of persisting Higgs modes in iron-based superconductors |
title_fullStr |
Light quantum control of persisting Higgs modes in iron-based superconductors |
title_full_unstemmed |
Light quantum control of persisting Higgs modes in iron-based superconductors |
title_sort |
light quantum control of persisting higgs modes in iron-based superconductors |
publisher |
Nature Publishing Group |
series |
Nature Communications |
issn |
2041-1723 |
publishDate |
2021-01-01 |
description |
A collective excitation called Higgs mode may arise in multi-band superconductors via strong interband interaction, but it is yet to be accessed. Here, the authors observe a tunable coherent amplitude oscillation of the order parameter in Ba(Fe1−x Co x )2As2, suggesting appearance and control of the Higgs mode by light tuning interband interaction. |
url |
https://doi.org/10.1038/s41467-020-20350-6 |
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