Charge Order and Charge Density Waves
ORAL · D63 · ID: 46406
Presentations
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Cryogenic electron microscopy of intra-unit-cell charge order textures in a manganite
ORAL
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Presenters
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Ismail El Baggari
- Harvard University
Authors
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Ismail El Baggari
- Harvard University
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David J Baek
- Cornell University
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Michael J Zachman
- Oak Ridge National Lab
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Di Lu
- Northwestern University
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Yasuyuki Hikita
- SLAC National Accelerator Laboratory
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Harold Y Hwang
- Stanford Univ
- Stanford University; SLAC National Accelerator Laboratory
- Stanford University
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Elizabeth A Nowadnick
- University of California, Merced
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Lena F Kourkoutis
- Cornell University
- School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, United States.
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First-principles study of metastable charge ordering states in La<sub>1/3</sub>Sr<sub>2/3</sub>FeO<sub>3</sub>
ORAL
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Presenters
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Nam H Nguyen
- University of Illinois at Chicago
Authors
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Nam H Nguyen
- University of Illinois at Chicago
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Hyowon Park
- University of Illinois at Chicago
- University of Illinois Chicago
- Department of Physics, University of Illinois at Chicago, Chicago, IL, 60607, Materials Science Division, Argonne National Laboratory, Argonne, IL, USA
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Vijay R Singh
- Department of Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60608, United States, Materials Science Division, ANL, Argonne, IL, USA
- Department of Physics, University of Illinois at Chicago, Chicago, IL, 60607
- Univ Illinois at Chicago & MSD, ANL
- University of Illinois at Chicago
- Chemical Engineering Department, University of Illinois at Chicago
- Department of Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60608, United States, Materials Science Division, Argonne National Laboratory, IL, USA
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Charge-order dynamics in underdoped La<sub>1.6-x</sub>Nd<sub>0.4</sub>Sr<sub>x</sub>CuO<sub>4</sub> revealed by electric pulses
ORAL
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Publication: Pokharel, Bal K., et al., Appl. Phys. Lett. 118, 244104 (2021)
Presenters
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Bal Pokharel
- Florida State University
Authors
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Bal Pokharel
- Florida State University
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Yuxin Wang
- Dept. of Phys. & Natl. High Magnetic Field Lab., Florida State Univ.
- Florida State University
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Jan J Jaroszynski
- National High Magnetic Field Laboratory
- National High Magnetic Field Laboratory, Tallahassee, FL
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Takao Sasagawa
- Tokyo Inst of Tech - Yokohama
- Materials and Structure Laboratory, Tokyo Institute of Technology
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Dragana Popovic
- Florida State University
- Dept. of Phys. & Natl. High Magnetic Field Lab., Florida State Univ.
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Rotation of Unidirectional Charge Density Wave in ErTe3 in Response to Antisymmetric Strain Revealed by X-ray Diffraction
ORAL
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Presenters
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Anisha G Singh
- Stanford University
Authors
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Anisha G Singh
- Stanford University
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Maja D Bachmann
- Stanford Univ
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Joshua J Sanchez
- Massachusetts Institute of Technology
- University of Washington
- University of Washington / MIT
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Jong-Woo Kim
- Argonne National Laboratory
- Argonne National Lab
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Philip J Ryan
- Argonne National Laboratory
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I. R Fisher
- Stanford Univ
- Stanford University; SLAC National Accelerator Laboratory
- Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University, CA 94305, USA
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Optical Thermal Diffusivity Measurements in CsV<sub>3</sub>Sb<sub>5</sub>
ORAL
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Presenters
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Erik D Kountz
- Stanford University
Authors
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Erik D Kountz
- Stanford University
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Aharon Kapitulnik
- Stanford Univ
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David Saykin
- Stanford Univ
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Claudia Felser
- Max Planck Institute for Chemical Physic
- Max Planck Institute for Chemical Physics of Solids, Dresden, Germany
- Max Planck Institute for Chemical Physics of Solids
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Discovery of AV3Sb5 kagome superconductors and CsV3Sb5 Fermi surface mapping
ORAL
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Publication: (1) Ortiz, B. R., Gomes, L. C., Morey, J. R., Winiarski, M., Bordelon, M., Mangum, J. S., ... & Toberer, E. S. (2019). New kagome prototype materials: discovery of KV3Sb5, RbV3Sb5, and CsV3Sb5. Physical Review Materials, 3(9), 094407.
(2) Ortiz, B. R., Teicher, S. M., Hu, Y., Zuo, J. L., Sarte, P. M., Schueller, E. C., ... & Wilson, S. D. (2020). CsV3Sb5: A Z2 Topological Kagome Metal with a Superconducting Ground State. Physical Review Letters, 125(24), 247002.
(3) Ortiz, B. R., Sarte, P. M., Kenney, E. M., Graf, M. J., Teicher, S. M., Seshadri, R., & Wilson, S. D. (2021). Superconductivity in the Z 2 kagome metal KV3Sb5. Physical Review Materials, 5(3), 034801.
(4) Ortiz, B. R., Teicher, S. M., Kautzsch, L., Sarte, P. M., Ruff, J. P., Seshadri, R., & Wilson, S. D. (2021). Fermi surface mapping and the nature of charge density wave order in the kagome superconductor CsV3Sb5. arXiv preprint arXiv:2104.07230.Presenters
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Brenden Ortiz
- University of California, Santa Barbara
Authors
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Brenden Ortiz
- University of California, Santa Barbara
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Samuel M Teicher
- University of California, Santa Barbara
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Linus Kautzsch
- University of California Santa Barbara
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Paul M Sarte
- University of California, Santa Barbara
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Noah Ratcliffe
- University of California, Santa Barbara
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John W Harter
- University of California, Santa Barbara
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Jacob Ruff
- Cornell University
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Ram Seshadri
- University of California, Santa Barbara
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Stephen D Wilson
- University of California, Santa Barbara
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Landau theory of charge density waves in AV<sub>3</sub>Sb<sub>5</sub>.
ORAL
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Publication: T. Park, M. Ye, L. Balents, Electronic instabilities of kagome metals: Saddle points and Landau theory, Phys. Rev. B 104, 035142 (2021)
Presenters
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Takamori Park
- University of California, Santa Barbara
Authors
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Takamori Park
- University of California, Santa Barbara
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Mengxing Ye
- University of California, Santa Barbara
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Leon Balents
- University of California, Santa Barbara
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Raman scattering study of kagome metal AV<sub>3</sub>Sb<sub>5</sub>(A=Cs,Rb,K)
ORAL
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Presenters
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Shangfei Wu
- Rutgers University
Authors
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Shangfei Wu
- Rutgers University
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Brenden Ortiz
- University of California, Santa Barbara
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Stephen D Wilson
- University of California, Santa Barbara
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Hengxin Tan
- Weizmann Institute of Science
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Binghai Yan
- Weizmann Institute of Science
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Turan Birol
- University of Minnesota
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Girsh E Blumberg
- Rutgers University, New Brunswick
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Rotation symmetry breaking in the normal state of a kagome superconductor KV<sub>3</sub>Sb<sub>5</sub>
ORAL
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Presenters
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Hong Li
- Boston College
Authors
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Hong Li
- Boston College
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He Zhao
- Boston College
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Possible Charge Instability in the Jellium Model with a Local Attractive Interaction
ORAL
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Presenters
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Kun Chen
- Flatiron Institute, Center for Computational Quantum Physics
- Simons Foundation
Authors
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Kun Chen
- Flatiron Institute, Center for Computational Quantum Physics
- Simons Foundation
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The crucial role of SSH interactions in the bismuthate superconductors Bi<sub>1-x</sub>K<sub>x</sub>BiO<sub>3</sub>: A hybrid Monte Carlo study
ORAL
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Presenters
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Benjamin Cohen-Stead
- University of California, Davis
Authors
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Benjamin Cohen-Stead
- University of California, Davis
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Richard T Scalettar
- University of California, Davis
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Kipton M Barros
- Los Alamos National Laboratory
- Los Alamos Natl Lab
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Steven S Johnston
- University of Tennessee
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Surface polarity-driven valence-ordered aperiodic crystalline structure
ORAL
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Presenters
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Chi Ming Yim
- Shanghai Jiao Tong Univ
Authors
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Chi Ming Yim
- Shanghai Jiao Tong Univ
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Peter Wahl
- University of St Andrews
- Univ of St Andrews
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Seunghyun Khim
- Max Planck Institute for Chemical Physics of Solids
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Andrew Mackenzie
- Max Planck Institute for Chemical Physics of Solids
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Olivia Armitage
- University of St Andrews
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Competing orders in monolayer kagome metals AV<sub>3</sub>Sb<sub>5</sub>
ORAL
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Presenters
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Sun-Woo Kim
- Korea Adv Inst of Sci & Tech
Authors
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Sun-Woo Kim
- Korea Adv Inst of Sci & Tech
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Hanbit Oh
- Korea Adv Inst of Sci & Tech
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Eun-Gook Moon
- Korea Adv Inst of Sci & Tech
- KAIST
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Youngkuk Kim
- Sungkyunkwan Univ
- Department of Physics, Sungkyunkwan University
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