Constrained Quantum Dynamics

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Publications

Critically Slow Operator Dynamics in Constrained Many-Body Systems

Author(s): Johannes Feldmeier; Michael Knap
Published in: Physical Review Letters, Issue 127/23, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.235301

Parton theory of angle-resolved photoemission spectroscopy spectra in antiferromagnetic Mott insulators

Author(s): Annabelle Bohrdt, Eugene Demler, Frank Pollmann, Michael Knap, Fabian Grusdt
Published in: Physical Review B, Issue 102/3, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.035139

Tensor network Python (TeNPy) version 1

Author(s): Johannes Hauschild, Jakob Unfried, Sajant Anand, Bartholomew Andrews, Marcus Bintz, Umberto Borla, Stefan Divic, Markus Drescher, Jan Geiger, Martin Hefel, Kévin Hémery, Wilhelm Kadow, Jack Kemp, Nico Kirchner, Vincent S. Liu, Gunnar Moller, Daniel Parker, Michael Rader, Anton Romen, Samuel Scalet, Leon Schoonderwoerd, Maximilian Schulz, Tomohiro Soejima, Philipp Thoma, Yantao Wu, Philip Zechman
Published in: SciPost Physics Codebases, 2024, ISSN 2949-804X
Publisher: SciPost Foundation
DOI: 10.21468/scipostphyscodeb.41

Nonlocal emergent hydrodynamics in a long-range quantum spin system

Author(s): Alexander Schuckert, Izabella Lovas, Michael Knap
Published in: Physical Review B, Issue 101/2, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.020416

Ergodicity Breaking Arising from Hilbert Space Fragmentation in Dipole-Conserving Hamiltonians

Author(s): Pablo Sala, Tibor Rakovszky, Ruben Verresen, Michael Knap, Frank Pollmann
Published in: Physical Review X, Issue 10/1, 2020, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.10.011047

Realizing Topological Superconductivity in Tunable Bose-Fermi Mixtures with Transition Metal Dichalcogenide Heterostructures

Author(s): Caterina Zerba, Clemens Kuhlenkamp, Ataç Imamoğlu, Michael Knap
Published in: Physical Review Letters, Issue 133, 2025, Page(s) 056902, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.133.056902

Probing magnetism in moiré heterostructures with quantum twisting microscopes

Author(s): Fabian Pichler, Wilhelm Kadow, Clemens Kuhlenkamp, Michael Knap
Published in: Physical Review B, Issue 110, 2024, Page(s) 045116, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.110.045116

Probing eigenstate thermalization in quantum simulators via fluctuation-dissipation relations

Author(s): Alexander Schuckert, Michael Knap
Published in: Physical Review Research, Issue 2/4, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.043315

Realizing topologically ordered states on a quantum processor

Author(s): K. J. Satzinger, Y.-J Liu, A. Smith, C. Knapp, M. Newman, C. Jones, Z. Chen, C. Quintana, X. Mi, A. Dunsworth, C. Gidney, I. Aleiner, F. Arute, K. Arya, J. Atalaya, R. Babbush, J. C. Bardin, R. Barends, J. Basso, A. Bengtsson, A. Bilmes, M. Broughton, B. B. Buckley, D. A. Buell, B. Burkett, N. Bushnell, B. Chiaro, R. Collins, W. Courtney, S. Demura, A. R. Derk, D. Eppens, C. Erickson, L. Faoro, E.
Published in: Science, Issue 374/6572, 2021, Page(s) 1237-1241, ISSN 0036-8075
Publisher: American Association for the Advancement of Science
DOI: 10.1126/science.abi8378

Prethermalization in one-dimensional quantum many-body systems with confinement

Author(s): Stefan Birnkammer, Alvise Bastianello, Michael Knap
Published in: Nature Communications, Issue 13, 2022, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-022-35301-6

Quantum sine-Gordon dynamics in coupled spin chains

Author(s): Elisabeth Wybo, Michael Knap, Alvise Bastianello
Published in: Physical Review B, Issue 106/7, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.106.075102

Fractonic Luttinger liquids and supersolids in a constrained Bose-Hubbard model

Author(s): Philip Zechmann, Ehud Altman, Michael Knap, and Johannes Feldmeier
Published in: Physical Review B, Issue 107, 2023, Page(s) 195131, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.107.195131

Kinetic ferromagnetism and topological magnons of the hole-doped Kitaev spin liquid

Author(s): Hui-Ke Jin, Wilhelm Kadow, Michael Knap, Johannes Knolle
Published in: npj Quantum Materials, Issue 9, 2024, Page(s) 65, ISSN 2397-4648
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/s41535-024-00678-8

Chiral Pseudospin Liquids in Moiré Heterostructures

Author(s): Clemens Kuhlenkamp, Wilhelm Kadow, Ataç Imamoğlu, Michael Knap
Published in: Physical Review X, Issue 14, 2024, Page(s) 021013, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.14.021013

Evaluation of time-dependent correlators after a local quench in iPEPS: hole motion in the t-J model

Author(s): Claudius Hubig, Annabelle Bohrdt, Michael Knap, Fabian Grusdt, Ignacio Cirac
Published in: SciPost Physics, Issue 8/2, 2020, ISSN 2542-4653
Publisher: SciPost
DOI: 10.21468/scipostphys.8.2.021

Isometric tensor network representations of two-dimensional thermal states

Author(s): Wilhelm Kadow, Frank Pollmann, and Michael Knap
Published in: Physical Review B, Issue 107, 2023, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.107.205106

The strongly driven Fermi polaron

Author(s): Franklin J. Vivanco, Alexander Schuckert, Songtao Huang, Grant L. Schumacher, Gabriel G. T. Assumpção, Yunpeng Ji, Jianyi Chen, Michael Knap, Nir Navon
Published in: Nature Physics, Issue 21, 2025, Page(s) 564-569, ISSN 1745-2473
Publisher: Nature Publishing Group
DOI: 10.1038/s41567-025-02799-8

Emergent tracer dynamics in constrained quantum systems

Author(s): Johannes Feldmeier, William Witczak-Krempa, and Michael Knap
Published in: Physical Review B, Issue 106/09, 2022, ISSN 2469-9969
Publisher: American Physiocal Society
DOI: 10.1103/physrevb.106.094303

Fractionalized Prethermalization in a Driven Quantum Spin Liquid

Author(s): Hui-Ke Jin, Johannes Knolle, and Michael Knap
Published in: Physical Review Letters, Issue 130, 2023, Page(s) 226701, ISSN 1079-7114
Publisher: American Physical Society
DOI: 10.1103/physrevlett.130.226701

Single-particle spectral function of fractional quantum anomalous Hall states

Author(s): Fabian Pichler, Wilhelm Kadow, Clemens Kuhlenkamp, Michael Knap
Published in: Physical Review B, Issue 111, 2025, Page(s) 075108, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.111.075108

Statistical localization: From strong fragmentation to strong edge modes

Author(s): Tibor Rakovszky, Pablo Sala, Ruben Verresen, Michael Knap, Frank Pollmann
Published in: Physical Review B, Issue 101/12, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.101.125126

Entanglement Properties of Gauge Theories from Higher-Form Symmetries

Author(s): Wen-Tao Xu, Tibor Rakovszky, Michael Knap, Frank Pollmann
Published in: Physical Review X, Issue 15, 2025, Page(s) 011001, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.15.011001

Hole spectral function of a chiral spin liquid in the triangular lattice Hubbard model

Author(s): Wilhelm Kadow, Laurens Vanderstraeten, and Michael Knap
Published in: Physical Review B, Issue 109/6, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.106.094417

Observing emergent hydrodynamics in a long-range quantum magnet

Author(s): Joshi, M. K.; Kranzl, F.; Schuckert, A.; Lovas, I.; Maier, C.; Blatt, R.; Knap, M.; Roos, C. F.
Published in: Science, Issue 376, 2022, Page(s) 720-724, ISSN 0036-8075
Publisher: American Association for the Advancement of Science

Coupled hydrodynamics in dipole-conserving quantum systems

Author(s): Ansgar G. Burchards, Johannes Feldmeier, Alexander Schuckert, and Michael Knap
Published in: Physical Review B, Issue 105/20, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.205127

Tuning Transport in Solid-State Bose-Fermi Mixtures by Feshbach Resonances

Author(s): Caterina Zerba, Clemens Kuhlenkamp, Léo Mangeolle, Michael Knap
Published in: Physical Review Letters, Issue 134, 2025, Page(s) 126502, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.134.126502

Preparing and Analyzing Solitons in the Sine-Gordon Model with Quantum Gas Microscopes

Author(s): Elisabeth Wybo, Alvise Bastianello, Monika Aidelsburger, Immanuel Bloch, and Michael Knap
Published in: PRX Quantum, Issue 4, 2023, Page(s) 030308, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.4.030308

Lattice modulation spectroscopy of one-dimensional quantum gases: Universal scaling of the absorbed energy

Author(s): R. Citro, E. Demler, T. Giamarchi, M. Knap, E. Orignac
Published in: Physical Review Research, Issue 2/3, 2020, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.2.033187

Entanglement dynamics of a many-body localized system coupled to a bath

Author(s): Elisabeth Wybo, Michael Knap, Frank Pollmann
Published in: Physical Review B, Issue 102/6, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.064304

Deconfined quantum criticality in the long-range, anisotropic Heisenberg chain

Author(s): Anton Romen, Stefan Birnkammer, Michael Knap
Published in: SciPost Physics Core, Issue 7, 2024, ISSN 2666-9366
Publisher: SciPost Foundation
DOI: 10.21468/scipostphyscore.7.1.008

Probing finite-temperature observables in quantum simulators of spin systems with short-time dynamics

Author(s): Alexander Schuckert, Annabelle Bohrdt, Eleanor Crane, and Michael Knap
Published in: Physical Review B, Issue 107, 2023, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.107.l140410

Unconventional spin transport in strongly correlated kagome systems

Author(s): Masataka Kawano, Frank Pollmann, Michael Knap
Published in: Physical Review B, Issue 109, 2024, Page(s) L121111, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.109.l121111

Tunable Feshbach Resonances and Their Spectral Signatures in Bilayer Semiconductors

Author(s): Clemens Kuhlenkamp, Michael Knap, Marcel Wagner, Richard Schmidt, and Ataç Imamoğlu
Published in: Physical Review Letters, Issue 129/3, 2022, ISSN 1079-7114
Publisher: American Physical Society
DOI: 10.1103/physrevlett.129.037401

Dynamical formation of a magnetic polaron in a two-dimensional quantum antiferromagnet

Author(s): A Bohrdt, F Grusdt, M Knap
Published in: New Journal of Physics, Issue 22/12, 2020, Page(s) 123023, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/abcfee

Signatures of domain-wall confinement in Raman spectroscopy of Ising spin chains

Author(s): Stefan Birnkammer, Johannes Knolle, Michael Knap
Published in: Physical Review B, Issue 110, 2024, Page(s) 134408, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.110.134408

Tunable transport in the mass-imbalanced Fermi-Hubbard model

Author(s): Philip Zechmann, Alvise Bastianello, and Michael Knap
Published in: Physical Review B, Issue 106/7, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.106.075115

Probing Transport and Slow Relaxation in the Mass-Imbalanced Fermi-Hubbard Model

Author(s): N. Darkwah Oppong, G. Pasqualetti, O. Bettermann, P. Zechmann, M. Knap, I. Bloch, and S. Fölling
Published in: Physical Review X, Issue 12/3, 2022, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.12.031026

Many-body parametric resonances in the driven sine-Gordon model

Author(s): Izabella Lovas, Roberta Citro, Eugene Demler, Thierry Giamarchi, Michael Knap, and Edmond Orignac
Published in: Physical Review B, Issue 106/7, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.106.075426

Characterizing fractional topological phases of lattice bosons near the first Mott lobe

Author(s): Julian Boesl, Rohit Dilip, Frank Pollmann, and Michael Knap
Published in: Physical Review B, Issue 105/7, 2022, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.075135

Model-Independent Learning of Quantum Phases of Matter with Quantum Convolutional Neural Networks

Author(s): Yu-Jie Liu, Adam Smith, Michael Knap, and Frank Pollmann
Published in: Physical Review Letters, Issue 130, 2023, Page(s) 220603, ISSN 1079-7114
Publisher: American Physical Society
DOI: 10.1103/physrevlett.130.220603

Observation of Magnon Bound States in the Long-Range, Anisotropic Heisenberg Model

Author(s): Florian Kranzl, Stefan Birnkammer, Manoj K. Joshi, Alvise Bastianello, Rainer Blatt, Michael Knap, and Christian F. Roos
Published in: Physical Review X, Issue 13, 2023, Page(s) 031017, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.13.031017

Anomalous Diffusion in Dipole- and Higher-Moment-Conserving Systems

Author(s): Johannes Feldmeier, Pablo Sala, Giuseppe De Tomasi, Frank Pollmann, Michael Knap
Published in: Physical Review Letters, Issue 125/24, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.125.245303

Emergent fracton dynamics in a nonplanar dimer model

Author(s): Johannes Feldmeier, Frank Pollmann, Michael Knap
Published in: Physical Review B, Issue 103/9, 2021, ISSN 2469-9950
Publisher: United States
DOI: 10.1103/physrevb.103.094303

Finite-temperature entanglement negativity of fermionic symmetry-protected topological phases and quantum critical points in one dimension

Author(s): Wonjune Choi, Michael Knap, Frank Pollmann
Published in: Physical Review B, Issue 109, 2024, Page(s) 115132, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.109.115132

Direct measurement of nonlocal interactions in the many-body localized phase

Author(s): B. Chiaro, C. Neill, A. Bohrdt, M. Filippone, F. Arute, K. Arya, R. Babbush, D. Bacon, J. Bardin, R. Barends, S. Boixo, D. Buell, B. Burkett, Y. Chen, Z. Chen, R. Collins, A. Dunsworth, E. Farhi, A. Fowler, B. Foxen, C. Gidney, M. Giustina, M. Harrigan, T. Huang, S. Isakov, E. Jeffrey, Z. Jiang, D. Kafri, K. Kechedzhi, J. Kelly, P. Klimov, A. Korotkov, F. Kostritsa, D. Landhuis, E. Lucero, J. McCl
Published in: Physical Review Research, 2022, ISSN 2643-1564
Publisher: American Physical Society
DOI: 10.1103/physrevresearch.4.013148

Analyzing Nonequilibrium Quantum States through Snapshots with Artificial Neural Networks

Author(s): Annabelle Bohrdt; Sooshin Kim; Alexander Lukin; Matthew Rispoli; Robert Schittko; Michael Knap; Markus Greiner; Julian Léonard
Published in: Physical Review Letters, Issue 127/15, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.127.150504

Dynamical spectral response of fractonic quantum matter

Author(s): Philip Zechmann, Julian Boesl, Johannes Feldmeier, Michael Knap
Published in: Physical Review B, Issue 109, 2024, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.109.125137

Characterizing topological excitations of a long-range Heisenberg model with trapped ions

Author(s): Stefan Birnkammer, Annabelle Bohrdt, Fabian Grusdt, and Michael Knap
Published in: Physical Review B, Issue 105/24, 2022, ISSN 2469-9969
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.l241103

Optical Signatures of Periodic Charge Distribution in a Mott-like Correlated Insulator State

Author(s): Yuya Shimazaki, Clemens Kuhlenkamp, Ido Schwartz, Tomasz Smoleński, Kenji Watanabe, Takashi Taniguchi, Martin Kroner, Richard Schmidt, Michael Knap, Ataç Imamoğlu
Published in: Physical Review X, Issue 11/2, 2021, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.11.021027

Deconfinement Dynamics of Fractons in Tilted Bose-Hubbard Chains

Author(s): Julian Boesl, Philip Zechmann, Johannes Feldmeier, Michael Knap
Published in: Physical Review Letters, Issue 132, 2025, Page(s) 143401, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.132.143401

Local probes for charge-neutral edge states in two-dimensional quantum magnets

Author(s): Johannes Feldmeier, Willian Natori, Michael Knap, Johannes Knolle
Published in: Physical Review B, Issue 102/13, 2020, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.102.134423

Transverse instability and universal decay of spin spiral order in the Heisenberg model

Author(s): Joaquin F. Rodriguez-Nieva, Alexander Schuckert, Dries Sels, Michael Knap, Eugene Demler
Published in: Physical Review B, Issue 105, L060302, 2022, ISSN 2469-9950
Publisher: American Physical Society
DOI: 10.1103/physrevb.105.l060302

Single-hole spectra of Kitaev spin liquids: from dynamical Nagaoka ferromagnetism to spin-hole fractionalization

Author(s): Wilhelm Kadow, Hui-Ke Jin, Johannes Knolle, Michael Knap
Published in: npj Quantum Materials, Issue 9, 2024, Page(s) 32, ISSN 2397-4648
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/s41535-024-00641-7

Realizing Altermagnetism in Fermi-Hubbard Models with Ultracold Atoms

Author(s): Purnendu Das, Valentin Leeb, Johannes Knolle, Michael Knap
Published in: Physical Review Letters, Issue 132, 2025, Page(s) 263402, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.132.263402

Periodically Driven Sachdev-Ye-Kitaev Models

Author(s): Clemens Kuhlenkamp, Michael Knap
Published in: Physical Review Letters, Issue 124/10, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.124.106401

Dynamics of Negativity of a Wannier–Stark Many-Body Localized System Coupled to a Bath

Author(s): Elisabeth Wybo, Michael Knap, Frank Pollmann
Published in: physica status solidi (b), Issue 2100161, 2021, ISSN 0370-1972
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/pssb.202100161

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