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Fe-Based Superconductors: Nematicity and Pair Densities

FOCUS · MAR-L41 · ID: 3092868

Presentations

  • Pure Nematic Quantum Criticality in FeSe<sub>1-x</sub>Te<sub>x</sub> superconductor

    ORAL · Invited

    –

    Publication: [1] K. Ishida et al., PNAS 119, e2110501119 (2022).<br>[2] K. Mukasa*, K. Ishida* et al., Phys. Rev. X 13, 011032 (2023). <br>[3] K. Ishida*, K. Mukasa* et al., preprint

    Presenters

    • Kousuke Ishida

      Institute for Materials Research, Tohoku University

    Authors

    • Kousuke Ishida

      Institute for Materials Research, Tohoku University

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  • Extended nematic quantum criticality in FeSe<sub>x</sub>Te<sub>1-x</sub>

    ORAL

    –

    Presenters

    • Yuki Sato

      RIKEN

    Authors

    • Yuki Sato

      RIKEN

    • Soma Nagahama

      University of Tokyo

    • Ilya Belopolski

      RIKEN

    • Ryutaro Yoshimi

      Department of Advanced Materials Science, The University of Tokyo

    • Minoru Kawamura

      RIKEN Center for Emergent Matter Science (CEMS)

    • Atsushi Tsukazaki

      Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), The University of Tokyo, Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), University of Tokyo

    • Akiyoshi Yamada

      ISSP, University of Tokyo

    • Masashi Tokunaga

      ISSP, University of Tokyo, Univ of Tokyo

    • Naoya Kanazawa

      Institute of Industrial Science, University of Tokyo

    • Kei S Takahashi

      RIKEN

    • Yoshichika Onuki

      RIKEN

    • Masashi Kawasaki

      RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), University of Tokyo

    • Yoshinori Tokura

      RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), The University of Tokyo, Univ of Tokyo, The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS), Tokyo college, The University of Tokyo, RIKEN Center for Emergent Matter Science (CEMS); Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), Univ. of Tokyo; Tokyo College, Univ. of Tokyo, RIKEN Center for Emergent Matter Science (CEMS), Department of Applied Physics, Quantum-Phase Electronics Center (QPEC) and Tokyo College, University of Tokyo

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  • Novel Relationship between Antiferromagnetic Spin Fluctuations and Superconductivity in FeSe<sub>0.47</sub>Te<sub>0.53</sub> under Pressure

    ORAL

    –

    Presenters

    • Qing-Ping Ding

      Ames National Laboratory, Ames National Laboratory, U.S.DOE

    Authors

    • Qing-Ping Ding

      Ames National Laboratory, Ames National Laboratory, U.S.DOE

    • Juan Schmidt

      Ames National Laboratory, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University

    • Jose A Moreno

      Laboratorio de Bajas Temperaturas y Altos Campos Magneticos, Departamento de Física de la Materia Condensada, Universidad Autonoma de Madrid, Department of Physics, La Universidad Autónoma de Madrid

    • Sergey L Bud'ko

      Iowa State University, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University, Ames National Laboratory and Iowa State University

    • Paul C Canfield

      Iowa State University, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University, Ames National Laboratory and Iowa State University

    • Yuji Furukawa

      Iowa State University, Ames National Laboratory, and Department of Physics and Astronomy, Iowa State University, Ames National Laboratory, Iowa State University

    View abstract →

  • Superconductivity in mechanically exfoliated FeSe in the two-dimensional limit

    ORAL

    –

    Presenters

    • Cenyao Tang

      Fudan University

    Authors

    • Cenyao Tang

      Fudan University

    • Zhiwei Huang

      Fudan University

    • Nan Zhou

      University of Science and Technology of China

    • Mengzhu Shi

      University of Science and Technology of China

    • Xianhui Chen

      University of Science and Technology of China

    • Yuping Sun

      Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, University of Science and Technology of China

    • Wei Ruan

      Fudan University, Fudan Univ

    • Yuanbo Zhang

      Fudan University, Fudan Univ

    View abstract →

  • Charge Density Fluctuations in Sr<sub>0.77</sub>Ba<sub>0.23</sub>Ni<sub>2</sub>As<sub>2</sub>

    ORAL

    –

    Publication: arXiv:2410.03956v1

    Presenters

    • Youzhe Chen

      University of California, Berkeley

    Authors

    • Youzhe Chen

      University of California, Berkeley

    • Nathan Giles-Donovan

      University of California, Berkeley

    • Jiayu Guo

      Zhejiang University

    • Ruihan Chen

      Zhejiang University

    • Hiroshi Fukui

      Precision Spectroscopy Division, CSRR, SPring-8/JASRI, SPring-8

    • Taishun Manjo

      Precision Spectroscopy Division, CSRR, SPring-8/JASRI, SPring-8

    • Daisuke Ishikawa

      Precision Spectroscopy Division, CSRR, SPring-8/JASRI, RIKEN SPring-8 Center

    • Alfred Q R Baron

      RIKEN SPring-8 Center

    • Yu Song

      Zhejiang University

    • Robert J Birgeneau

      University of California, Berkeley

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  • Observation of Cooper-pair density modulation state

    ORAL

    –

    Publication: https://arxiv.org/abs/2404.10046

    Presenters

    • Lingyuan Kong

      Caltech

    Authors

    • Lingyuan Kong

      Caltech

    • Michal Papaj

      University of Houston, University of California, Berkeley

    • Hyunjin Kim

      Caltech

    • Yiran Zhang

      Harvard University, Caltech

    • Eli Nathaniel Baum

      Caltech

    • Hui Li

      Northwestern University, Brookhaven National Laboratory

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Functional Materials, National Institute for Materials Science, Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, Research Center for Functional Materials, National Institute of Material Science, Tsukuba, Japan, National Institute of Materials Science, Advanced Materials Laboratory, National Institute for Materials Science

    • Takashi Taniguchi

      National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

    • Genda Gu

      Brookhaven National Laboratory (BNL)

    • Patrick A Lee

      Massachusetts Institute of Technology, Department of Physics, MIT, Cambridge, MA, USA

    • Stevan Nadj-Perge

      Caltech

    View abstract →

  • Pair density modulation from rotational and glide symmetry breaking

    ORAL

    –

    Publication: arXiv:2404.10046

    Presenters

    • Michal Papaj

      University of Houston, University of California, Berkeley

    Authors

    • Michal Papaj

      University of Houston, University of California, Berkeley

    • Lingyuan Kong

      Caltech

    • Patrick A Lee

      Massachusetts Institute of Technology, Department of Physics, MIT, Cambridge, MA, USA

    • Stevan Nadj-Perge

      Caltech

    View abstract →

  • Observation of intra-unit-cell superconductivity modulation

    ORAL

    –

    Publication: arXiv:2404.16683

    Presenters

    • Tianheng Wei

      Peking University

    Authors

    • Tianheng Wei

      Peking University

    • Yanzhao Liu

      Quantum Science Center of Guangdong–Hong Kong–Macao Greater Bay Area

    • Wei Ren

      Peking University

    • Ziqiang Wang

      Boston College

    • Jian Wang

      Peking Univ

    View abstract →