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Ultrafast Dynamics in Cooperative Systems

INVITED · B25 · ID: 783228

Presentations

  • Nonequilibrium quantum phenomena: A gilded age of driving fields and monitoring capabilities

    ORAL · Invited

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    Publication: [1] J. Shi, et al., arXiv:1901.13609 (2019); Nat. Commun., in press (2022).<br>[2] F. Y. Gao, et al., Sci. Adv. 8, eabp9076 (2022).<br>[3] X. Li, et al., Science 364, 1079 (2019)<br>[4] Z. Zhang, et al., arXiv:2207.07103 (2022).<br>[5] J. Deschamps, et al., arXiv:2209.13897 (2022).

    Presenters

    • Keith A Nelson

      Massachusetts Institute of Technology, MIT

    Authors

    • Keith A Nelson

      Massachusetts Institute of Technology, MIT

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  • Nonequilibrium lattice dynamics measurements with ultrafast x-ray pulses

    ORAL · Invited

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    Publication: M. Trigo, M. Fuchs, J. Chen, M. P. Jiang, M. Cammarata, S. Fahy, D. M. Fritz, K. Gaffney, S. Ghimire, A. Higginbotham, S. L. Johnson, M. E. Kozina, J. Larsson, H. Lemke, A. M. Lindenberg, G. Ndabashimiye, F. Quirin, K. Sokolowski-Tinten, C. Uher, G. Wang, J. S. Wark, D. Zhu, and D. A. Reis. Fourier-transform inelastic x-ray scattering from time- and momentum-dependent phonon–phonon correlations. Nature Physics, 9(12):790–794, 2013.<br><br>S. W. Teitelbaum, T. Henighan, Y. Huang, H. Liu, M. P. Jiang, D. Zhu, M. Chollet, T. Sato, E. D. Murray, S. Fahy, S. O'Mahony, T. P. Bailey, C. Uher, M. Trigo, and D. A. Reis. Direct measurement of anharmonic decay channels of a coherent phonon. Phys. Rev. Lett., 121:125901, 2018.<br><br>S. W. Teitelbaum, T. C. Henighan, H. Liu, M. P. Jiang, D. Zhu, M. Chollet, T. Sato, E. D. Murray, S. Fahy, S. O'Mahony, T. P. Bailey, C. Uher, M. Trigo, and D. A. Reis. Measurements of nonequilibrium interatomic forces using time-domain x-ray scattering. Phys. Rev. B, 103:L180101, 2021.<br><br>Y. Huang, S. Yang, S. Teitelbaum, G. de la Peña, T. Sato, M. Chollet, D. Zhu, J. L. Niedziela, D. Bansal, A. F. May, A. M. Lindenberg, O. Delaire, D. A. Reis, and M. Trigo. Observation of a novel lattice instability in ultrafast photoexcited SnSe. Phys. Rev. X, 12:011029, 2022.<br><br>Y. Huang, S. Yang, G. de la Peña, T. Sato, M. Chollet, D. Zhu, J. L. Niedziela, D. Bansal, A. F. May, A. M. Lindenberg, O. Delaire, D. A. Reis, and M. Trigo, Novel Lattice Instability in SnSe with a Nonthermal Bonding Origin, in preperation.

    Presenters

    • David A Reis

      Stanford Univ, Stanford PULSE Institute

    Authors

    • David A Reis

      Stanford Univ, Stanford PULSE Institute

    • Yijing Huang

      Stanford University, Stanford Univ

    • Mariano Trigo

      SLAC - Natl Accelerator Lab

    • Shan Yang

      Duke University

    • Olivier Delaire

      Duke University

    • Samuel W Teitelbaum

      Arizona State University, ASU

    • Andrew F May

      Oak Ridge National Lab, Oak Ridge National Laboratory

    • Aaron M Lindenberg

      Stanford Univ

    • Diling Zhu

      SLAC - Natl Accelerator Lab

    • Takahiro Sato

      SLAC National Accelerator Laboratory, SLAC - Natl Accelerator Lab, SLAC

    • Matthieu Chollet

      slac, SLAC National Accelerator Laboratory

    • Jennifer Niedziela

      Oak Ridge National Lab

    • Dipanshu Bansal

      Indian Inst of Tech-Bombay

    • Gilberto De La Pena

      SLAC - Natl Accelerator Lab, University of Illinois at Urbana-Champaign

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  • Insignts into non-equilibrium spectroscopy from the theoretical perspective

    ORAL · Invited

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    Publication: J.K. Freericks and A.F. Kemper, "What do the two times in two-time correlation functions mean for interpreting tr-ARPES?", Journal of Electron Spectroscopy and Related Phenomena, 251, 147104, (2021)<br>A.F. Kemper, O. Abdurazakov, and J.K. Freericks, "General principles for the non-equilibrium relaxation of populations in quantum materials", Phys. Rev. X 8, 041009 (2018)

    Presenters

    • Alexander F Kemper

      North Carolina State University

    Authors

    • Alexander F Kemper

      North Carolina State University

    View abstract →