Nature Communications (Aug 2020)
Fermion–boson many-body interplay in a frustrated kagome paramagnet
- J.-X. Yin,
- Nana Shumiya,
- Sougata Mardanya,
- Qi Wang,
- Songtian S. Zhang,
- Hung-Ju Tien,
- Daniel Multer,
- Yuxiao Jiang,
- Guangming Cheng,
- Nan Yao,
- Shangfei Wu,
- Desheng Wu,
- Liangzi Deng,
- Zhipeng Ye,
- Rui He,
- Guoqing Chang,
- Zhonghao Liu,
- Kun Jiang,
- Ziqiang Wang,
- Titus Neupert,
- Amit Agarwal,
- Tay-Rong Chang,
- Ching-Wu Chu,
- Hechang Lei,
- M. Zahid Hasan
Affiliations
- J.-X. Yin
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Nana Shumiya
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Sougata Mardanya
- Department of Physics, National Cheng Kung University
- Qi Wang
- Department of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials&Micro-nano Devices, Renmin University of China
- Songtian S. Zhang
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Hung-Ju Tien
- Department of Physics, National Cheng Kung University
- Daniel Multer
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Yuxiao Jiang
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Guangming Cheng
- Princeton Institute for Science and Technology of Materials (PRISM), Princeton University
- Nan Yao
- Princeton Institute for Science and Technology of Materials (PRISM), Princeton University
- Shangfei Wu
- Institute of Physics, Chinese Academy of Sciences
- Desheng Wu
- Institute of Physics, Chinese Academy of Sciences
- Liangzi Deng
- Department of Physics and Texas Center for Superconductivity, University of Houston
- Zhipeng Ye
- Department of Electrical and Computer Engineering, Texas Tech University
- Rui He
- Department of Electrical and Computer Engineering, Texas Tech University
- Guoqing Chang
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- Zhonghao Liu
- State Key Laboratory of Functional Materials for Informatics and Center for Excellence in Superconducting Electronics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences
- Kun Jiang
- Department of Physics, Boston College
- Ziqiang Wang
- Department of Physics, Boston College
- Titus Neupert
- Department of Physics, University of Zurich
- Amit Agarwal
- Department of Physics, Indian Institute of Technology Kanpur
- Tay-Rong Chang
- Department of Physics, National Cheng Kung University
- Ching-Wu Chu
- Department of Physics and Texas Center for Superconductivity, University of Houston
- Hechang Lei
- Department of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials&Micro-nano Devices, Renmin University of China
- M. Zahid Hasan
- Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University
- DOI
- https://doi.org/10.1038/s41467-020-17464-2
- Journal volume & issue
-
Vol. 11,
no. 1
pp. 1 – 7
Abstract
Frustrated kagome magnets host both fermionic and bosonic excitations, but evidence of their interplay has been elusive. Here, the authors report a pronounced renormalization of electron bands near the Fermi surface due to the coupling with a flat phonon band in a kagome paramagnet, CoSn.
