Fe-Based Superconductors: New Tuning Knobs II
FOCUS · MAR-L25 · ID: 3999582
Presentations
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Does FeSe crackle? Direct observation of lattice avalanches in the nematic phase of an Fe-based superconductor using X-ray photon correlation spectroscopy
ORAL
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Presenters
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Rajan Plumley
- Carnegie Mellon University
Authors
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Rajan Plumley
- Carnegie Mellon University
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Zach Porter
- SLAC - National Accelerator Laboratory
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Aidan Israelski
- SLAC National Accelerator Laboratory
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Anish Parulekar
- University of Colorado, Boulder
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Xiaoqian M Chen
- Brookhaven National Laboratory (BNL)
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Ian R Fisher
- Stanford University
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Mike Dunne
- Stanford University
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Joshua J Turner
- SLAC National Accelerator Laboratory
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Symmetry-required Orbital Selectivity in Monolayer FeSe
ORAL
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Publication: arXiv:2509.06180
Presenters
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Mercè Roig
- University of Wisconsin - Milwaukee
Authors
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Mercè Roig
- University of Wisconsin - Milwaukee
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Qiang Zou
- West Virginia University
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Basu Dev Oli
- West Virginia University
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TATSUYA SHISHIDOU
- University of Wisconsin - Milwaukee
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Yue YU
- University of Wisconsin - Milwaukee
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Huimin Zhang
- West Virginia University
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Daniel F Agterberg
- University of Wisconsin - Milwaukee
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Lian Li
- West Virginia University
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Michael Weinert
- University of Wisconsin - Milwaukee
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The pair-density modulation in FeTe<sub>0.55</sub>Se<sub>0.45</sub> thin flakes: A Landau theory perspective
ORAL
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Presenters
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Po-Jui Chen
- RUTGERS THE STATE UNIVERSITY OF NEW JERSEY - NEW BRUNSWICK
Authors
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Po-Jui Chen
- RUTGERS THE STATE UNIVERSITY OF NEW JERSEY - NEW BRUNSWICK
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Piers Coleman
- Rutgers University
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Tuning Physics and Chemistry in the ThCr2Si2 Structure - Iron and Beyond
ORAL · Invited
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Publication: Y. Nakajima et al., "Quantum critical scale invariance in a transition metal alloy", Nature Comm. Phys. 3, 181 (2020)
C. Eckberg et al., "Sixfold enhancement of superconductivity in a tunable electronic nematic system", Nature Physics 16, 346 (2020)
Z. Liu et al., "Flat band induced quantum criticality in a nonsuperconducting iron pnictide," Phys. Rev. B 109, 075103 (2024)
P. Saraf et al., "Tuning incommensurate charge order in Ba1−xSrxAl4 and Ba1−yEuyAl4", Phys. Rev. B 112, 035151 (2025)Presenters
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Johnpierre Paglione
- University of Maryland College Park
- Maryland Quantum Materials Center, Department of Physics, University of Maryland College Park
Authors
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Johnpierre Paglione
- University of Maryland College Park
- Maryland Quantum Materials Center, Department of Physics, University of Maryland College Park
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Stoichiometric FeTe is a Superconductor
ORAL · Invited
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Presenters
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Cui-Zu Chang
- Pennsylvania State University
Authors
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Cui-Zu Chang
- Pennsylvania State University
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Roles of Spin Fluctuations and Nematic Fluctuations for Superconductivity in FeSe(S,Te) Superconductors
ORAL
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Presenters
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Qing-Ping Ding
- Ames National Laboratory
Authors
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Qing-Ping Ding
- Ames National Laboratory
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Khusboo Rana
- Ames National Laboratory
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Juan Schmidt
- Ames National Laboratory
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Xiaoyi Su
- Ames National Laboratory
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Sergey L Bud'ko
- Iowa State University
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Paul C Canfield
- Iowa State University
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Yuji Furukawa
- Iowa State University
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Competing orders in microstructured underdoped BaFe2(As1-xPx)2: interplay of antiferromagnetism, nematicity and supercunductivity
ORAL
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Presenters
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Augusto Ghiotto
- UC Berkeley
Authors
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Augusto Ghiotto
- UC Berkeley
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James G Analytis
- University of California, Berkeley
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Kohtaro Yamakawa
- University of California, Berkeley
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Josue Rodriguez
- University of California Berkeley
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Phase-Sensitive Determination of the Superconducting-Gap Structure in Tetragonal FeSe<sub>1-x</sub>S<sub>x</sub>
ORAL
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Presenters
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Tetsuo Hanaguri
- RIKEN
Authors
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Tetsuo Hanaguri
- RIKEN
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Atsuhiro Matsuno
- Okayama University
- Okayama Univ
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Shigeru Kasahara
- Okayama Univ
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Quasiparticle excitations in the ultra-nodal pairing state of tetragonal FeSe<sub>1-x</sub>S
ORAL
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Presenters
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Shigeru Kasahara
- Okayama Univ
Authors
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Shigeru Kasahara
- Okayama Univ
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Yuya Kitanishi
- Okayama University
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Yuya Hirose
- Okayama University
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Atsuhiro Matsuno
- Okayama University
- Okayama Univ
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Takumi Kihara
- Okayama University
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Gap symmetry, modulation, and nematicity in exfoliated iron superconductors
ORAL
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Publication: arXiv:2506.19903
Presenters
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Michal Papaj
- University of Houston
- University of California, Berkeley
Authors
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Michal Papaj
- University of Houston
- University of California, Berkeley
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