Optical and Spectroscopic Features of Topological Materials
FOCUS · MAR-W38 · ID: 3109847
Presentations
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Nonlinear optical responses from topology and quantum geometry
ORAL · Invited
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Publication: 1. Z. Ni, K. Wang, Y. Zhang, O. P. Ocena, X. Han, B. Xu, K. Manna, J. Paglione, C. Felser, A. G. Grushin, F. de Juan, E. J. Mele and Liang Wu* "Giant topological longitudinal circular photo-galvanic effect in the chiral multifold semimetal CoSi." Nature Communications, 12, 154 (2021)
2. Z. Ni, B. Xu, Y. Zhang, M. S ́anchez-Mart ́ınez, K. Manna, C. Felser, F. de Juan, A.G. Grushin and Liang Wu* "Linear and nonlinear optical responses in the chiral multifold semimetal RhSi." npj Quantum Materials 5, 96 (2020)
3. Tian, Ni...Wu, et al, UnpublishedPresenters
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Liang Wu
- University of Pennsylvania
Authors
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Liang Wu
- University of Pennsylvania
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Quantum geometry and electronic correlation in a flat band kagome metal
ORAL · Invited
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Presenters
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Mingu Kang
- Cornell University
Authors
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Mingu Kang
- Cornell University
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Probing Quantum Geometry in Correlated Metals using Low-Frequency Optical Conductivity
ORAL
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Presenters
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Deven P Carmichael
- University of Pennsylvania
Authors
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Deven P Carmichael
- University of Pennsylvania
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Wai Ting Tai
- University of Pennsylvania
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Martin Claassen
- University of Pennsylvania
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Mid-infrared helicity-dependent photovoltaic response of PrAlGe across the ferromagnetic phase transition
ORAL
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Presenters
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Zachary Monroe Brown
- Texas Tech University
Authors
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Zachary Monroe Brown
- Texas Tech University
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Russell Coker
- Texas Tech
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Keunki Cho
- GIST
- School of Materials Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, 61005, South Korea
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Ruben A Martinez
- Texas Tech University
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Yun Suk Eo
- Texas Tech University
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Chase T Ellis
- United States Naval Research Laboratory
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Beongki Cho
- Gwangju Institute of Science and Technology
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Myoung-Hwan Kim
- Texas Tech University
- Department of Physics and Astronomy, Texas Tech University, Lubbock, TX 79409, USA
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Mid-infrared photoresponse of RAlGe (R=La, Ce, Pr) Weyl magnets
ORAL
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Publication: None
Presenters
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Myoung-Hwan Kim
- Texas Tech University
- Department of Physics and Astronomy, Texas Tech University, Lubbock, TX 79409, USA
Authors
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Myoung-Hwan Kim
- Texas Tech University
- Department of Physics and Astronomy, Texas Tech University, Lubbock, TX 79409, USA
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Zachary Monroe Brown
- Texas Tech University
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Russell Coker
- Texas Tech
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Keunki Cho
- GIST
- School of Materials Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, 61005, South Korea
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Sabrina D DeBreau
- Texas Tech University
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Yun Suk Eo
- Texas Tech University
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Chase T Ellis
- United States Naval Research Laboratory
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Beongki Cho
- Gwangju Institute of Science and Technology
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Comparative study of the effect of magnetic order on charge dynamics in Weyl semimetals PrAlSi and PrAlGe
ORAL
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Presenters
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Catalin Martin
- Ramapo College
- Ramapo College of New Jersey
Authors
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Catalin Martin
- Ramapo College
- Ramapo College of New Jersey
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Agrim Gupta
- Missouri University of Science and Technology
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Hyunsoo Kim
- Missouri University of Science & Technology
- Missouri University of Science and Technology
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Kelci Graville
- Missouri University of Science & Technology
- Missouri University of Science and Technology
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Aleksandr Chernatynskiy
- Missouri University of Science and Technology
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Exploring Quantum Transport and Magnetic State Evolution in RAlSi (R = Ce, Pr, Nd, Sm, Gd) Weyl Semimetals
ORAL
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Publication: Exploration of quantum oscillation in antiferromagnetic Weyl semimetal GdSiAl- Submitted in Journal of Physics: Condensed Matter -under review, we are planning to submit another paper on it in JPCM
Presenters
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PRIYANKA MEENA
- Indian Institute of Technology Kanpur (IIT)
Authors
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PRIYANKA MEENA
- Indian Institute of Technology Kanpur (IIT)
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Amarjyoti Choudhury
- Indian Institute of technology Roorkee
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Mohit Mudgal
- Indian Institute of Technology Kanpur
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sonika bagga
- Indian institute of technology Mandi
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Vishnu Kumar Tiwari
- Indian Institute of technology kanpur
- Indian Institute of Technology Kanpur, Kanpur 208016, India
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Sarita Rajput
- Indian Institute of Technology roorkee
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C. S. Yadav
- Indian Institute of Technology Mandi
- Indian institute of technology Mandi
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Vivek Kumar Malik
- Indian Institute of technology, Roorkee
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T. Maitra
- Indian institute of technology roorkee
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Jayita Nayak
- Indian Institute of technology kanpur
- Indian Institute of Technology Kanpur, Kanpur 208016, India
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Abstract Withdrawn
ORAL · Withdrawn
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Picometer scale differential imaging of a terahertz-field-driven topological phase transition
ORAL
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Presenters
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Daniel Maldonado-Lopez
- Michigan State University
Authors
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Daniel Maldonado-Lopez
- Michigan State University
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Vedran Jelic
- University of Alberta
- National Research Council Canada
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Stefanie Adams
- Michigan State University
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Ismail A Buliyaminu
- Michigan State University
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Mohamed A Hassan
- Michigan State University
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Jose L Mendoza-Cortes
- Michigan State University
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Tyler L Cocker
- Michigan State University
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Thickness-dependent evolution between Dirac and Weyl semimetal states of Bi<sub>0.96</sub>Sb<sub>0.04</sub> films revealed by optical techniques
ORAL
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Publication: None
Presenters
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Min Seop Kim
- Gwangju Institite of Science and Technology
Authors
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Min Seop Kim
- Gwangju Institite of Science and Technology
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Van Quang Nguyen
- Korea Atomic Energy Research Institute
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Sunglae Cho
- University of Ulsan
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Suk-Ho Choi
- Kyung Hee University
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Jong Seok Lee
- Gwangju Institute of Science and Technology
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Title:Oral: Exploring Topology of Fermi Arcs in t-PtBi2 Using High Resolution Angle Resolved Photoemission Spectroscopy
ORAL
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Publication: Observation of Fermi Arcs and Superconductivity in t-PtBi2 Using High Resolution Angle Resolved Photoemission Spectroscopy
Presenters
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Evan O'Leary
- Iowa State University
Authors
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Evan O'Leary
- Iowa State University
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Yevhen Kushnirenko
- Ames National Laboratory
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Zhuoqi Li
- Ames National Laboratory
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Lin-Lin Wang
- Ames National Laboratory and Iowa State University
- Ames National Laboratory
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Benjamin Schrunk
- Ames National Laboratory
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Andrew Eaton
- Iowa State University
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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
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Adam Kaminski
- Iowa State University
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Oral: Photoinduced transient reflective anisotropy and its prolonged lifetime in CaMnBi<sub>2</sub>
ORAL
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Presenters
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Hao-Che Chan
- Department of Electrophysics, National Yang Ming Chiao Tung University
Authors
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Hao-Che Chan
- Department of Electrophysics, National Yang Ming Chiao Tung University
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Chia-Nung Kuo
- National Cheng Kung University
- Department of Physics, National Cheng Kung University
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Chin-Shan Lue
- National Cheng Kung University
- Department of Physics, National Cheng Kung University
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Yu Miin Sheu
- Department of Electrophysics, National Yang Ming Chiao Tung University
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Novel anisotropic optical THz response of TaAs
ORAL
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Presenters
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Antonio Levy
- Howard University
Authors
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Antonio Levy
- Howard University
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Christopher C Homes
- Brookhaven National Laboratory (BNL)
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Ni Ni
- University of California, Los Angeles
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Tiema Qian
- University of California, Los Angeles
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Tiema Qian
- University of California, Los Angeles
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Vishal Thakur
- Howard University
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