Publications and talks of the SFB Q-M&S team members

  • Publications 2024

    Phases and exotic phase transitions of a two-dimensional Su-Schrieffer-Heeger model,
    A. Götz, M. Hohenadler, and F. F. Assaad
    Phys. Rev. B 109, 195154 (2024), DOI: 10.1103/PhysRevB.109.195154

    Disorder Operator and Rényi Entanglement Entropy of Symmetric Mass Generation,
    Z. H. Liu, Y. D. Liao, G. Pan, M. Song, J. Zhao, W. Jiang, C.-M. Jian, Y.-Z. You, F. F. Assaad, Z. Y. Meng, and C. Xu,
    Phys. Rev. Lett. 132, 156503 (2024), DOI: 10.1103/PhysRevLett.132.156503

    Hubbard and Heisenberg models on hyperbolic lattices — Metal-insulator transitions, global antiferromagnetism and enhanced boundary fluctuations,
    A. Götz, G. Rein, J. Carvalho Inácio, and F. F. Assaad,
    arXiv:2406.03416v1 (2024)

    SU(N) Kondo-Heisenberg chain: Phase diagram, Ising criticality, and the coexistence of heavy quasiparticles and valence bond solid order,
    M. Raczkowski and F. F. Assaad,
    arXiv:2403.03694v2 (2024)

    Quantum Fisher information in a strange metal,
    F. Mazza, S. Biswas, X. Yan, A. Prokofiev, P. Steffens, Q. Si, F. F. Assaad, and S Paschen,
    arXiv:2403.12779v2 (2024)
    (P3, P6, P9)

    Pb₁₀₋ₓ Cuₓ(PO₄)₆O: a Mott or charge transfer insulator in need of further doping for (super)conductivity,
    L. Si, M. Wallerberger, A. Smolyanyuk, S. Di Cataldo, J. M. Tomczak, and K. Held,
    J. Phys.: Condens. Matter 36, 065601 (2024), DOI: 10.1088/1361-648X/ad0673

    Proximity-induced gapless superconductivity in two-dimensional Rashba semiconductor in magnetic field,
    S. S. Babkin, A. P. Higginbotham, M. Serbyn,
    arXiv:2311.09347v2 (2024)
    (P6, P11)

    Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium,
    M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra, A. Ballabio, J. Aguilera Servin, K. Aggarwal, M. Janik, T. Adletzberger, R. Seoane Souto, M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, and G. Katsaros,
    Nature Communications 15, 168 (2024)

    Quantum Fluctuations Suppress the Critical Fields in BaCo2(AsO4)2,
    S. Safari, W. Bateman-Hemphill, A. Mitra, F. Desrochers, E. Z. Zhang, L. Shafeek, A. Ferrenti, T. M. McQueen, A. Shekhter, Z. Köllö, Y. Baek Kim, B. J. Ramshaw, and K. A. Modic,
    arXiv:2403.15315v1 (2024)

    How to identify and characterize strongly correlated topological semimetals,
    D. M. Kirschbaum, M. Lužnik, G. Le Roy, and S. Paschen,
    J. Phys. Mater. 7(1), 012003 (2024), DOI: 10.1088/2515-7639/ad0f30

    Modulated critical currents of spin-transfer torque-induced resistance changes in NiCu/Cu multilayered nanowires,
    M. Fu, R. Hartmann, J. Braun, S. Andreev, T. Pietsch, and E. Scheer,
    Beilstein J. Nanotechnol. 15, 360 (2024), DOI: 3762/bjnano.15.32

    Single-crystalline YIG flakes with uniaxial in-plane anisotropy and diverse crystallographic orientations,
    R. Hartmann, Seema, I. Soldatov, M. Lammel, D. Lignon, X. Y. Ai, G. Kiliani, R. Schäfer, A. Erb, R. Gross, J. Boneberg, M. Müller, S. T. B. Goennenwein, E. Scheer, and A. Di Bernardo,
    APL Mater. 12, 031121 (2024), DOI: 1063/5.0189993

  • Publications 2023

    Phase diagram of the SU⁡(𝑁) antiferromagnet of spin 𝑆 on a square lattice,
    J. Schwab, F. Parisen Toldin, and F. F. Assaad,
    Phys. Rev. B 108, 115151 (2023), DOI: 10.1103/PhysRevB.108.115151

    Scale-invariant magnetic anisotropy in α-RuCl3: A quantum Monte Carlo study,
    T. Sato, B. J. Ramshaw, K. A. Modic, and F. F. Assaad,
    arXiv:2312.03080v1 (2023)
    (P3, P8)

    Absence of electron-phonon-mediated superconductivity in hydrogen-intercalated nickelates,
    S. Di Cataldo, P. Worm, L. Si, and K. Held,
    Phys. Rev. B 108, 174512 (2023), DOI: 10.1103/PhysRevB.108.174512

    Topotactic hydrogen forms chains in ABO2 nickelate superconductors,
    L. Si, P. Worm, D. Chen, and K. Held,
    Phys. Rev. B 107, 165116 (2023), DOI: 10.1103/PhysRevB.107.165116

    No superconductivity in Pb₉Cu₁(PO₄)₆O found in orbital and spin fluctuation exchange calculations,
    N. Witt, L. Si, J. M. Tomczak, K. Held, and T. O. Wehling,
    SciPost Phys. 15, 197 (2023), DOI: 10.21468/SciPostPhys.15.5.197

    Electronic structure of the putative room-temperature superconductor Pb₉Cu(PO₄)₆O,
    L. Si and K. Held,
    Phys. Rev. B 108, L121110 (2023), DOI: 10.1103/PhysRevB.108.L121110

    Nonlinear responses and three-particle correlators in correlated electron systems exemplified by the Anderson impurity model,
    P. Kappl, F. Krien, C. Watzenböck, and K. Held,
    Phys. Rev. B 107, 205108 (2023), DOI: 10.1103/PhysRevB.107.205108

    Shot noise in a strange metal,
    L. Chen, D. T. Lowder, E. Bakali, A. M. Andrews, W. Schrenk, M. Waas, R. Svagera, G. Eguchi, L. Prochaska, Y. Wang, C. Setty, S. Sur, Q. Si, S. Paschen, and D. Natelson,
    Science 382(6673), 907–911 (2023), DOI: 10.1126/science.abq6100

    Boosting the surface conduction in a topological insulator,
    M. Taupin, G. Eguchi, M. Lužnik, A. Steiger-Thirsfeld, Y. Ishida, K. Kuroda, S. Shin, A. Kimura, and S. Paschen,
    Phys. Rev. B 107, 235306 (2023), DOI: 10.1103/PhysRevB.107.235306

    Quantum criticality enabled by intertwined degrees of freedom,
    C.-C. Liu, S. Paschen, and Q. Si,
    Proceedings of the National Academy of Sciences of the United States of America, 120(30), e2300903120 (2023), DOI: 10.1073/pnas.2300903120

    Intrinsic giant magnetoresistance due to exchange-bias-type effects at the surface of single-crystalline NiS2 nanoflakes,
    R. Hartmann, M. Högen, D. Lignon, A. K. C. Tan, M. Amado, S. El-Khatib, M. Egilmez, B. Das, C. Leighton, M. Atatüre, E. Scheer, and A. Di Bernardo,
    Nanoscale 15, 10277 (2023), DOI: 1039/D3NR00467H

    Liquid-diffusion-limited growth of vanadium dioxide single crystals,
    N. Sprinkart, D. Kazenwadel, R. Hartmann, and P. Baum,
    Rev. Research 5, 013028 (2023), DOI: 10.1103/PhysRevResearch.5.013028

    Nonlinear transport properties of atomic copper point contacts,
    M. Strohmeier, K. Kirchberger, and E. Scheer,
    Low Temp. Phys. 49, 827 (2023), DOI: 1063/10.0019693

  • Publications 2022

    Density matrix of electrons coupled to Einstein phonons and the electron-phonon entanglement content of excited states,
    G. Roósz and K. Held,
    Phys. Rev. B 106, 195404 (2022), DOI: 10.1103/PhysRevB.106.195404

  • Talks 2024

    Current-induced switching in atomic-size contacts, M. Strohmeier (contributed talk),
    25.-29.03.2024, IV International workshop on point-contact-spectroscopy, Kharkiv, Ukraine (online)

    Tunneling spectroscopy on hybrid SC-FM bilayers made of non-centrosymmetric NbRe and Co, M. Strohmeier (contributed talk),
    17.-22.03.2024, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Berlin, Germany

    Single-crystalline YIG nanoflakes with uniaxial in-plane anisotropy and various crystallographic orientations, R. Hartmann (contributed talk),
    17.-22.03.2024, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Berlin, Germany

    Inelastic neutron scattering on quantum critical Ce₃Pd₂₀Si₆, F. Mazza (poster presentation),
    28.02.-01.03.2024, QUAST-CCQ, New York, USA

    Designing strongly correlated topological semimetals, S. Paschen (invited talk),
    07.-11.01.2024, US-German WE-Heraeus-Seminar, Engineered Quantum Materials, Physikzentrum Bad Honnef, Germany

  • Talks 2023

    Strange metal behavior – From heavy fermion metals to topological semimetals, S. Paschen (invited talk),
    11.-15.12.2023, 802. WE-Heraeus-Seminar, Strange Metals in Quantum Materials and Quantum Emulators

    A walk through the wonderland of heavy fermions, S. Paschen (invited talk),
    30.11.2023, Workshop Electron Correlations: From Basic Properties to Applications, MPI CPfS Dresden, Germany

    Topological semimetals in strongly correlated systems, S. Paschen (invited talk),
    27.-30.11.2023, ECMetAC Days 2023, Kranjska Gora, Slovenia

    Nickelate superconductivity – theory, K. Held (invited talk),
    13.11.2023, Ringberg Symposium 2023, Rottach-Egern, Germany

    Exotic states in heavy fermion compounds, S. Paschen (invited talk),
    12.-17.11.2023, Ringberg-Symposium Exotic States of Quantum Condensed Matter, Ringberg Castle

    Extreme responses of heavy fermion systems, S. Paschen (invited talk),
    09.11.2023, VBFF Symposium on Extreme Quantum Materials, Rice University, Houston, USA

    Correlation-driven topological semimetals, S. Paschen (invited talk),
    06.-08.11.2023, RCQM Workshop on Flat Bands, Strong Correlations and Topology, Rice University, Houston, USA

    Dynamical vertex calculations for nickelate superconductors, K. Held (invited talk),
    20.10.2023, Workshop on Computational Approaches to Quantum Many-Body Systems 2023, Saitama, Japan

    Have Majorana zero modes been observed in superconductor-semiconductor devices?, G. Katsaros (seminar talk),
    20.10.2023, Atominstitut, TU Wien, Vienna

    Strongly correlated topological semimetals, S. Paschen (invited talk),
    15.-18.10.2023, 797. WE-Heraeus-Seminar, Interfacing Low and High-Energy Physics with Topological Matter, Bad Honnef, Germany

    Lecture on DMFT, K. Held (invited talk),
    11.10.2023, ISSP International Workshop on HIerarchical Structure and Machine Learning (HISML) 2023, Tokyo, Japan

    Thermal conductivity measurements of the quantum critical compound Ce₃Pd₂₀Si₆, G. Le Roy (poster presentation),
    28.09.2023, Quantum Materials in the Quantum Information Era 2023, Dresden, Germany

    Strange metal behavior in heavy fermion metals and semimetals, S. Paschen (invited talk),
    25.-29.09.2023, International Workshop on Quantum Materials in the Quantum Information Era, MPI PKS Dresden, Germany

    Strongly correlated rare earth intermetallics, S. Paschen (invited talk),
    25.-27.09.2023, XV International Conference Crystal Chemistry of Intermetallic Compounds, Lviv, Ukraine (online)

    High-Tc cuprates – story of two electronic subsystems, N. Barišić (session organizer),
    05.09.2023, Gemeinsame Jahrestagung von SPS und ÖPG 2023, Basel, Switzerland

    Combining transport measurements and scanning tunneling spectroscopy on unconventional materials, R. Fischer-Süßlin (contributed talk),
    27.08.-09.09.2023, ESONN’2023 – European School on Nanosciences & Nanotechnologies, Grenoble, France

    New tools to decipher strange metal physics, S. Paschen (invited talk),
    09.-12.08.2023, 7th InterAcademy Workshop, Non-equilibrium and Meso-scale Frontiers in Quantum Many-body Physics, Monte Verita, Ascona, Switzerland

    Itinerant vs. localized charges and crystal structure in cuprates, N. Barišić (invited talk),
    04.08.2023, 84th Course: K. Alex Müller Workshop on Complexity in Quantum Materials (40 Years of High-Tc Erice Workshops), Erice, Italy

    Strange metal behavior in heavy fermion compounds and beyond, S. Paschen (invited talk),
    24.-28.07.2023, Workshop Correlations in Novel Quantum Materials, Stuttgart, Germany

    The strange metal YbRh2Si2, S. Paschen (invited talk),
    02.-07.07.2023, International Conference on Strongly Correlated Electron Systems (SCES23), Incheon, Korea

    Experimentally Established Universal and Non-Universal Properties that Define the Physics of Cuprates, N. Barišić (invited talk),
    26.06.2023, Quantum in Complex Matter, Superstripe 2023, Ischia, Italy

    Optical conductivity of cuprates in a new light, N. Barišić (invited talk),
    14.06.2023, 7th Conference of the Serbian Society for Ceramic Materials, Belgrade, Serbia

    High-Tc cuprates – story of two electronic subsystems, N. Barišić (invited talk),
    08.06.2023, Joint workshop of the project IMPULZ SUPERSPIN-IM-26 and ERA-CHAIR-project LAMatCU 2023, Bratislava, Slovakia

    Correlation-driven topological semimetals, S. Paschen (invited seminar),
    08.06.2023, Condensed Matter Seminar (CMS), Stanford University, Stanford, USA

    Spin qubits and hybrid devices in planar Ge, G. Katsaros (invited seminar talk),
    26.05.2023, ICMM, Madrid, Abstract

    High-Tc cuprates – story of two electronic subsystems, N. Barišić (invited talk),
    18.05.2023, The Inaugural Workshop on the Trends in Quantum Matter 2023, Notre Dame, USA

    Experimentally Established Universal and Non-Universal Properties that Define the Physics of Cuprates, N. Barišić (invited talk),
    08.05.2023, 8th International Conference in Superconductivity and Magnetism (ICSM 2023), Fethiye, Turkey

    Topological semimetals driven by strong correlations, S. Paschen (invited talk),
    19.-21.04.2023, KPS Spring Meeting, D5-ap: Phonon Spin Transport Properties Pioneer Symposium I, Daejeon, Korea (online)

    Hybrid devices in planar Ge, G. Katsaros (invited seminar talk),
    13.04.2023, TU Delft, Delft

    Transport and structural characterisation of the metal to insulator transition in Ca2RuO4 nanoflakes, R. Hartmann (contributed talk),
    26.-31.03.2023, DPG-Frühjahrstagung der Sektion Kondensierte Materie (SKM), Dresden, Germany

    Dynamical Vertex Approximation Approach in Strongly Correlated Electron Systems, P. Worm (invited talk),
    06.03.2023, APS March Meeting 2023, Las Vegas, USA

    Weyl-Kondo semimetals – Phenomena and stabilization mechanisms, S. Paschen (invited talk),
    05.-10.03.2023, APS March Meeting, Session M24: Emergent Phenomena in Strongly Correlated Quantum Materials, Las Vegas, USA

    Strange metal heavy fermion compounds – A testbed for quantum simulators and entanglement meters?, S. Paschen (invited seminar),
    13.01.2023, ATI Seminar, Atominstitut, TU Wien, Vienna, Austria