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V: Electrons, Phonons, Electron-Phonon Scattering and Phononics I

FOCUS · GG05 · ID: 1121742

Presentations

  • Femto- phono- magnetism

    ORAL · Invited

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    Publication: [1] Dewhust et al., Nano Lett. 18, 1842 (2018).<br>[2] Siegrist et al. Nature 571, 240 (2019)<br>[3] Sharma et al. Sci. Advs. 8, eabq2021 (2022)<br>

    Presenters

    • Sangeeta Sharma

      Max Born Institute, Max Born Institute, Berlin

    Authors

    • Sangeeta Sharma

      Max Born Institute, Max Born Institute, Berlin

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  • Ultraweak electron-phonon coupling strength in cubic boron arsenideunveiled by ultrafast dynamics

    ORAL

    –

    Publication: Z. Y. Tian, Q. Y. Zhang, Y. W. Xiao, G. A. Gamage, F. Tian, S. Yue, V. G. Hadjiev, J. M. Bao, Z. F. Ren, E. J. Liang*, and Jimin Zhao*, Ultraweak electron-phonon coupling strength in cubic boron arsenide unveiled by ultrafast dynamics, Physical Review B 105, 174306 (2022).

    Presenters

    • Zhenyun Tian

      Institute of Physics, Chinese Academy Science

    Authors

    • Zhenyun Tian

      Institute of Physics, Chinese Academy Science

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  • Self-energy dynamics and the mode-specific phonon threshold effect in Kekulé-ordered graphene

    ORAL

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    Publication: Hongyun Zhang†, Changhua Bao†, Michael Schüler, et al. Self-energy dynamics and mode-specific phonon threshold effect in a Kekulé-ordered graphene. Natl. Sci. Rev. 9, nwab175 (2022).

    Presenters

    • Hongyun Zhang

      Tsinghua University

    Authors

    • Hongyun Zhang

      Tsinghua University

    • Changhua Bao

      Tsinghua University, Department of Physics, Tsinghua University

    • Shaohua Zhou

      Tsinghua University

    • Michael Schüler

      Stanford University

    • Thomas Devereaux

      Stanford Univ, Stanford University

    • Shuyun Zhou

      Tsinghua University, Department of Physics, Tsinghua University

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  • First-principles simulations of ultrafast phase transition in condensed-matter systems

    ORAL

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    Publication: M. Guan, D. Chen, S. Hu, H. Zhao, P. You, and S. Meng, Theoretical Insights into Ultrafast Dynamics in Quantum Materials, Ultrafast Science 2022, 9767251 (2022).<br>M.-X. Guan, X.-B. Liu, D.-Q. Chen, X.-Y. Li, Y.-P. Qi, Q. Yang, P.-W. You, and S. Meng, Optical Control of Multistage Phase Transition via Phonon Coupling in MoTe2, Phys. Rev. Lett. 128, 015702 (2022).<br>M. X. Guan, E. Wang, P. W. You, J. T. Sun, and S. Meng, Manipulating Weyl quasiparticles by orbital-selective photoexcitation in WTe2, Nat Commun 12, 1885 (2021).

    Presenters

    • Mengxue Guan

      Beijing Institute of Technology

    Authors

    • Mengxue Guan

      Beijing Institute of Technology

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  • A mathematically-derived formula revealing the fundamental nature of the Doppler Effect, Cosmological Red-shift and Cherenkov radiation

    ORAL

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    Publication: Q. Chen, Time-varying Doppler Effect formula and its application in Cosmology, doi:10.31219/osf.io/6gmce (2021). <br>Q. Chen, Asymmetry Theory mathematically derived from the principle of constant light speed, doi:10.31219/osf.io/6a74s (2021). <br>Q. Chen, Design of Experiments for Light Speed Invariance to Moving Observers, doi:10.20944/preprints202102.0547.v1, (2021).

    Presenters

    • Qian Chen

      International Education Foundation

    Authors

    • Qian Chen

      International Education Foundation

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  • Sparse-rank factorization methods in quantum physics

    ORAL

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    Publication: [1] T.E. Baker, "Lanczos recursion on a quantum computer for the Green's function and ground state" Phys. Rev. A 103, 032404 (2021) [arXiv: 2008.05593]<br>[2] T.E. Baker, A. Foley, and D. Se ´ne ´chal Direct solution of multiple excitations in a matrix product state with block Lanczos submitted (2021) [arxiv: 2109.08181]<br>[3] T.E. Baker, Block "Lanczos method for excited states on a quantum computer" submitted (2021) [arxiv: 2109.14114] <br>[4] T.E. Baker, in preparation

    Presenters

    • Thomas E Baker

      University of Victoria

    Authors

    • Thomas E Baker

      University of Victoria

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