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Coupled Lattice and Electronic Phase Transitions: The Case of TaNiSe5

INVITED · G15 · ID: 22480

Presentations

  • Photoinduced multistage phase transitions in Ta2NiSe5

    ORAL · Invited

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    Publication: Q. M. Liu, D. Wu, Z. A. Li, L. Y. Shi, Z. X. Wang, S. J. Zhang, T. Lin, T. C. Hu, H. F. Tian, J. Q. Li, T. Dong, and N. L. Wang, "Photoinduced multistage phase transitions in Ta2NiSe5", Nature Commun. 12, 2050 (2021).

    Presenters

    • Nan-Lin Wang

      Peking University

    Authors

    • Nan-Lin Wang

      Peking University

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  • Critical excitonic mode interacting with phonons in excitonic insulator Ta<sub>2</sub>Ni(Se<sub>1−x</sub>S<sub>x</sub>)<sub>5</sub>

    ORAL · Invited

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    Publication: Critical charge fluctuations and emergent coherence in a strongly correlated excitonic insulator, P. A. Volkov, Mai Ye, H. Lohani, I. Feldman, A. Kanigel, G. Blumberg, npj Quantum Mater. 6, 52 (2021)<br><br>Lattice dynamics of the excitonic insulator Ta2Ni(Se1−xSx)5, Mai Ye, Pavel A. Volkov, Himanshu Lohani, Irena Feldman, Minsung Kim, Amit Kanigel, Girsh Blumberg, Phys. Rev. B 104, 045102 (2021)<br><br>Failed excitonic quantum phase transition in Ta2Ni(Se1−xSx)5, Pavel A. Volkov, Mai Ye, Himanshu Lohani, Irena Feldman, Amit Kanigel, Girsh Blumberg, arXiv:2104.07032 (2021)

    Presenters

    • Mai Ye

      Rutgers University

    Authors

    • Mai Ye

      Rutgers University

    • Pavel A Volkov

      Rutgers University

    • Himanshu Lohani

      Technion, Israel, Technion-Israel Institute of Technology

    • Irena Feldman

      Technion - Israel Institute of Technology, Technion, Israel, Technion-Israel Institute of Technology

    • Amit Kanigel

      Technion, Israel, Technion - Israel Institute of Technolog

    • Girsh E Blumberg

      Rutgers University, New Brunswick

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  • Ab-initio theory of the symmetry-breaking transitions in Ta2NiS5 and Ta2NiSe5

    ORAL · Invited

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    Publication: M. Rösner1, L. Windgätter2, G. Mazza3, H. Hübener2, S. Latini2, A. J. Millis4,5, A. Rubio2,5,6 and A. Georges3,5,7,8<br><br>[1] Radboud University, Nijmegen, The Netherlands<br>[2] Max Planck Institute for the Structure and Dynamics of Matter, Hamburg, Germany<br>[3] University of Geneva, Geneva, Switzerland<br>[4] Columbia University, New York, USA<br>[5] Center for Computational Quantum Physics, Flatiron Institute, New York, USA<br>[6] Universidad del País Vasco, San Sebastian, Spain<br>[7] Ecole Polytechnique, IP Paris, Palaiseau, France<br>[8] Collège de France, Paris, France

    Presenters

    • Malte Roesner

      Radboud University, Nijmegen, The Netherlands, Radboud University

    Authors

    • Malte Roesner

      Radboud University, Nijmegen, The Netherlands, Radboud University

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  • Direct observation of excitonic instability in Ta2NiSe5

    ORAL · Invited

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    Presenters

    • BJ Kim

      Pohang Univ of Sci & Tech, Department of Physics, Pohang University of Science and Technology, Pohang 37673, South Korea, Department of Physics, Pohang University, Pohang Univ of Sci & Tech, Institute for Basic Science

    Authors

    • BJ Kim

      Pohang Univ of Sci & Tech, Department of Physics, Pohang University of Science and Technology, Pohang 37673, South Korea, Department of Physics, Pohang University, Pohang Univ of Sci & Tech, Institute for Basic Science

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