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Quantum Many-Body Systems and Methods I

ORAL · D48 · ID: 47016

Presentations

  • Correlated Electron Dynamics in Finite Hubbard Clusters: Benchmarking the G1–G2 Scheme

    ORAL

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    Publication: H. Ohldag, J.-P. Joost, N. Schlünzen, M. Bonitz, and I. Březinová, Correlated electron dynamics in finite Hubbard clusters: Testing the G1–G2 scheme, in preparation.

    Presenters

    • Jan-Philip Joost

      Univ Kiel, Kiel University

    Authors

    • Jan-Philip Joost

      Univ Kiel, Kiel University

    • Hannes Ohldag

      Kiel University, Univ Kiel

    • Niclas Schlünzen

      Kiel University, Germany, Univ Kiel

    • Michael Bonitz

      Univ Kiel

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  • Magnetism and Mottness in the unfrustrated triangular lattice Hubbard model: a cellular dynamical mean-field study

    ORAL

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    Publication: [1] Alexander Wietek, Riccardo Rossi, Fedor Šimkovic IV, Marcel Klett, Philipp Hansmann, Michel Ferrero, E. Miles Stoudenmire, Thomas Schäfer, Antoine Georges, Phys. Rev. X 11, 041013 (2021).<br>[2] M. Klett, N. Wentzell, T. Schäfer, F. Šimkovic IV, O. Parcollet, S. Andergassen, and P. Hansmann, Phys. Rev. Research 2, 033476 (2020).

    Presenters

    • Marcel Klett

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    Authors

    • Marcel Klett

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    • Michel Ferrero

      Ecole Polytechnique, École Polytechnique, École Polytechnique, Palaiseau

    • Philipp Hansmann

      Universität Erlangen-Nürnberg, Friedrich-Alexander-University Erlangen-Nuernberg, Friedrich-Alexander-Universität Erlangen-Nuernberg

    • Thomas Schaefer

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

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  • Non-local correlations and criticality in the triangular lattice Hubbard model

    ORAL

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    Publication: [1] G. Rohringer, H. Hafermann, A. Toschi, A. A. Katanin, A. E. Antipov, M. I. Katsnelson, A. I. Lichtenstein, A. N. Rubtsov, and K. Held, Rev. Mod. Phys. 90, 025003 (2018).<br>[2] Alexander Wietek, Riccardo Rossi, Fedor Šimkovic IV, Marcel Klett, Philipp Hansmann, Michel Ferrero, E. Miles Stoudenmire, Thomas Schäfer, Antoine Georges, Phys. Rev. X 11, 041013 (2021).

    Presenters

    • Mario M de Oliveira

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    Authors

    • Mario M de Oliveira

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    • Julian Stobbe

      Universität Hamburg

    • Marcel Klett

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    • Georg Rohringer

      Universität Hamburg

    • Thomas Schaefer

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

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  • The Mott metal-insulator transition in the two-dimensional Hubbard model - a cellular dynamical mean-field study on large clusters

    ORAL

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    Publication: [1] Thomas Maier, Mark Jarrell, Thomas Pruschke, and Matthias H. Hettler, Rev. Mod. Phys. 77, 1027 (2005).<br>[2] M. Klett, N. Wentzell, T. Schäfer, F. Šimkovic IV, O. Parcollet, S. Andergassen, and P. Hansmann, Phys. Rev. Research 2, 033476 (2020).

    Presenters

    • Michael D Meixner

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    Authors

    • Michael D Meixner

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    • Marcel Klett

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

    • Sarah Heinzelmann

      University of Tuebingen

    • Sabine Andergassen

      Universität Tübingen, University of Tuebingen

    • Philipp Hansmann

      Universität Erlangen-Nürnberg, Friedrich-Alexander-University Erlangen-Nuernberg, Friedrich-Alexander-Universität Erlangen-Nuernberg

    • Thomas Schaefer

      Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solids State Research, Stuttgart, Germany, Max Planck Research Group, Max Planck Research Group "Theory of Strongly Correlated Quantum Matter" (SCQM), Max Planck Institute for Solid State Research, Stuttgart, Germany

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  • Controlled bond expansion for DMRG ground state search at single-site costs

    ORAL

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    Presenters

    • Andreas Gleis

      Ludwig-Maximilians-Universitaet (LMU-Munich), Ludwig-Maximilians-Universitaet (LMU-Mun

    Authors

    • Andreas Gleis

      Ludwig-Maximilians-Universitaet (LMU-Munich), Ludwig-Maximilians-Universitaet (LMU-Mun

    • Jheng-Wei Li

      Ludwig-Maximilians-Universitt (LMU) Munchen, Ludwig-Maximilians-Universitaet Munich (LMU Munich)

    • Jan Von Delft

      Ludwig-Maximilians-Universitaet (LMU Munich), Ludwig-Maximilians-Universitaet (LMU-Munich), Ludwig-Maximilians-Universitaet (LMU-Mun

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  • Time-dependent variation principle with controlled bond expansion for matrix product states

    ORAL

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    Presenters

    • Jheng-Wei Li

      Ludwig-Maximilians-Universitt (LMU) Munchen, Ludwig-Maximilians-Universitaet Munich (LMU Munich)

    Authors

    • Jheng-Wei Li

      Ludwig-Maximilians-Universitt (LMU) Munchen, Ludwig-Maximilians-Universitaet Munich (LMU Munich)

    • Andreas Gleis

      Ludwig-Maximilians-Universitaet (LMU-Munich), Ludwig-Maximilians-Universitaet (LMU-Mun

    • Jan Von Delft

      Ludwig-Maximilians-Universitaet (LMU Munich), Ludwig-Maximilians-Universitaet (LMU-Munich), Ludwig-Maximilians-Universitaet (LMU-Mun

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  • Energy twisted boundary condition

    ORAL

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    Presenters

    • Taozhi Guo

      Princeton University

    Authors

    • Taozhi Guo

      Princeton University

    • Ryota Nakai

      Tohoku University

    • Shinsei Ryu

      Princeton University

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  • Rainbow Scars: From Area to Volume Law

    ORAL

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    Publication: arXiv:2107.03416<br>

    Presenters

    • Christopher M Langlett

      Texas A&M University

    Authors

    • Christopher M Langlett

      Texas A&M University

    • Shenglong Xu

      Texas A&M University

    • Thomas Iadecola

      Iowa State University

    • Alexey V Gorshkov

      JQI

    • Julia S Wildeboer

      Iowa State University

    • Zhicheng Yang

      University of Maryland, College Park

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  • Electronic excitations in correlated finite 2D materials generated by ion impact

    ORAL

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    Publication: L. Borkowski et al., phys. stat. sol. (b) (2021), arXiv:2110.06644

    Presenters

    • Michael Bonitz

      Univ Kiel

    Authors

    • Michael Bonitz

      Univ Kiel

    • Niclas Schlünzen

      Kiel University, Germany, Univ Kiel

    • Jan-Philip Joost

      Univ Kiel, Kiel University

    • Lotte Amelie Borkowski

      Univ Kiel

    • Karsten Balzer

      Kiel University

    • Hannes Ohldag

      Kiel University, Univ Kiel

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