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Novel Strongly Correlated d- and f-electron Systems: Experiment and Precision Many-body Theory

INVITED · A24 · ID: 785029

Presentations

  • Band-Mott mixing in transition metal compounds with embedded-DMFT method and beyond

    ORAL · Invited

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    Publication: [1] A combined variational and diagrammatic quantum Monte Carlo approach to the many-electron problem, Kun Chen and Kristjan Haule, Nature Communications, 10, 3725, 2019. <br>[2] Single-particle excitations in the uniform electron gas by diagrammatic Monte Carlo, Kristjan Haule and Kun Chen, Scientific Reports, 12:2294, 2022. <br>[3] Strong pressure-dependent electron-phonon coupling in FeSe, Subhasish Mandal, R. E. Cohen, and K. Haule, Phys. Rev. B 89, 220502(R) (2014).<br>[4] Femtosecond electron-phonon lock-in by photoemission and x-ray free-electron laser, Gerber S, Z.X.Shen, et.al., Science 357, 6346 (2017).<br>[5] Electronic correlation in nearly free electron metals with beyond-DFT methods, Subhasish Mandal, Kristjan Haule, Karin M. Rabe, and David Vanderbilt. npj Computational Materials 8, 181 (2022).<br>[6] Systematic beyond-DFT study of binary transition metal oxides, S Mandal, K Haule, K.M Rabe, D Vanderbilt, npj Computational Materials 5, 1 (2019).<br>[7] Band-Mott mixing hybridizes the gap in Fe2Mo3O8, K. Park, G. L. Pascut, G. Khanal, M. O. Yokosuk, Xianghan Xu, Bin Gao, M. J. Gutmann, A. P. Litvinchuk, V. Kiryukhin, S. -W. Cheong, D. Vanderbilt, K. Haule, and J. L. Musfeldt, Phys. Rev. B 104, 195143 (2021)

    Presenters

    • Kristjan Haule

      Rutgers University, Rutgers University, USA

    Authors

    • Kristjan Haule

      Rutgers University, Rutgers University, USA

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  • Unveiling charge, spin, and orbital excitations in correlated d-electron materials by resonant inelastic x-ray scattering

    ORAL · Invited

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    Publication: [1] V. Zimmermann et al., Propagating Spin-Orbit Excitons in the Correlated Metal Sr2RhO4, manuscript submitted<br>[2] M. Hepting et al., Electronic structure of the parent compound of superconducting infinite-layer nickelates, Nat. Mater. 19, 381 (2020).<br>[3] R. A. Ortiz et al., Magnetic correlations in infinite-layer nickelates: An experimental and theoretical multimethod study, Phys. Rev. Research 4, 023093 (2022).

    Presenters

    • Matthias Hepting

      Max Planck Institute for Solid State Research, Max-Planck-Institute for Solid State Research, Max Planck Institute for Solid State Physics, FRG

    Authors

    • Matthias Hepting

      Max Planck Institute for Solid State Research, Max-Planck-Institute for Solid State Research, Max Planck Institute for Solid State Physics, FRG

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  • Resonant X-ray spectroscopy studies on infinite-layer nickelates

    ORAL · Invited

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    Publication: [1] M. Hepting et al. Electronic structure of the parent compound of superconducting infinite-layer nickelates. Nature Materials 19, 381 (2020).<br>[2] H. Lu et al. Magnetic excitations in infinite-layer nickelates, Science 373, 213 (2021).<br>[3] M. Rossi et al. A broken translational symmetry state in an infinite-layer nickelate, Nature Physics 18, 869 (2022).

    Presenters

    • Wei-Sheng Lee

      SLAC - Natl Accelerator Lab

    Authors

    • Wei-Sheng Lee

      SLAC - Natl Accelerator Lab

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