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Collective Excitations in Transition Metal Oxides: Unresolved Problems and New Properties

2016/22/E/ST3/00560

Keywords

Descriptors

  • ST3_11: Magnetyzm
  • ST3_5: Własności elektronowe materiałów i transportu

Panel

ST3 – Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics

Host institution

Uniwersytet Warszawski, Wydział Fizyki

Voivodeship: mazowieckie

Other projects carried out by the institution »

Principal investigator (from the host institution)

dr Krzysztof Wohlfeld

Number of co-investigators in the project: 6

Call

SONATA BIS 6 – announced on 2016-06-15

Amount awarded
952 400 PLN
Project start date
2017-05-12
Project end date
2023-05-11
Project duration
72 months (the same as in the proposal)
Project status
Project settled

Project description

Download the project description in a pdf file

Note — project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Dwa laptopy dedykowane do pracy naukowej i podczas wyjazdów naukowych. Cost: 16 000 PLN
  2. Jeden laptop dedykowany do pracy naukowej i podczas wyjazdów naukowych. Cost: 8 000 PLN

Information in the final report

Publication in academic press/journals (24)

  1. Rare collapse of fermionic quasiparticles upon coupling to local bosons

    Authors:
    P. Wrzosek, A. Klosinski, K. Wohlfeld, C. E. Agrapidis
    Academic press:
    Physical Review B (year: 2023, volume: 107, pages: 205103 (1-13)), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.205103 – link to the publication

  2. A jeff=1/2 pseudospinon continuum in CaIrO3

    Authors:
    Matteo Rossi, Pietro Marabotti, Yasuyuki Hirata, Giulio Monaco, Michael Krisch, Kenya Ohgushi, Krzysztof Wohlfeld, Jeroen van den Brink, Marco Moretti Sala
    Academic press:
    The European Physical Journal Plus volume (year: 2020, volume: 135, pages: 676/1-10), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epjp/s13360-020-00649-5 – link to the publication

  3. Origin of the monoclinic distortion and its impact on the electronic properties in KO2

    Authors:
    Olga Sikora, Dorota Gotfryd, Andrzej Ptok, Małgorzata Sternik, Krzysztof Wohlfeld, Andrzej M. Oleś, and Przemysław Piekarz
    Academic press:
    Physical Revew B (year: 2020, volume: 102, pages: 085129/1-13), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.102.085129 – link to the publication

  4. Mobile orbitons in Ca2CuO3: Crucial role of Hund's exchange

    Authors:
    R. Fumagalli, J. Heverhagen, D. Betto, R. Arpaia, M. Rossi, D. Di Castro, N. B. Brookes, M. Moretti Sala, M. Daghofer, L. Braicovich, K. Wohlfeld, G. Ghiringhelli
    Academic press:
    Physical Review B (year: 2020, volume: 101, pages: 205117/1-13), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.101.205117 – link to the publication

  5. How spin-orbital entanglement depends on the spin-orbit coupling in a Mott insulator

    Authors:
    D. Gotfryd, E. M. Paerschke, J. Chaloupka, A. M. Oles, K. Wohlfeld
    Academic press:
    Physical Review Research (year: 2020, volume: 2, pages: 013353/1-15), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevResearch.2.013353 – link to the publication

  6. Topology of chalcogen chains

    Authors:
    A. Klosinski, W. Brzezicki, A. Lau, C. E. Agrapidis, A. M. Oles, J. van Wezel, K. Wohlfeld
    Academic press:
    Physical Review B (year: 2023, volume: 107, pages: 125123), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.125123 – link to the publication

  7. Unraveling the nature of spin excitations disentangled from charge contributions in a doped cuprate superconductor

    Authors:
    W. Zhang, C. E. Agrapidis, Y. Tseng, T. C. Asmara, E. Paris, V. N. Strocov, E. Giannini, S. Nishimoto, K. Wohlfeld , T. Schmitt,
    Academic press:
    npj Quantum Materials (year: 2022, volume: 7, pages: 123 (1-10)), Publisher: Springer Nature Group
    Status:
    Published
    DOI:
    10.1038/s41535-022-00528-5 – link to the publication

  8. Photoemission Spectrum of Ca2RuO4: Spin Polaron Physics in an S=1 Antiferromagnet with Anisotropies

    Authors:
    A. Klosinski, D. V. Efremov, J. van den Brink, K. Wohlfeld
    Academic press:
    Physical Review B (year: 2020, volume: 101, pages: 035115/1-11), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.101.035115 – link to the publication

  9. Limited Ferromagnetic Interactions in Monolayers of MPS3 (M = Mn and Ni)

    Authors:
    Carmine Autieri, Giuseppe Cuono, Canio Noce, Milosz Rybak, Kamila M. Kotur, Cliò Efthimia Agrapidis, Krzysztof Wohlfeld, and Magdalena Birowska
    Academic press:
    J. Phys. Chem. C (year: 2022, volume: 126, pages: 6791-6802), Publisher: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acs.jpcc.2c00646 – link to the publication

  10. Chalcogenic orbital density waves in the weak- and strong-coupling limit

    Authors:
    Adam Kłosiński, Andrzej M. Oleś, Cliò Efthimia Agrapidis, Jasper van Wezel, and Krzysztof Wohlfeld
    Academic press:
    Physical Review B (year: 2021, volume: 103, pages: 12), Publisher: American Pysical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.103.235123 – link to the publication

  11. Orbital Symmetry and Orbital Excitations in High-Tc Superconductors

    Authors:
    A. M. Oles, K. Wohlfeld, G. Khaliullin
    Academic press:
    Condensed Matter (year: 2019, volume: 4, pages: 46/1-16), Publisher: MDPI
    Status:
    Published
    DOI:
    10.3390/condmat4020046 – link to the publication

  12. Quantum walk versus classical wave: Distinguishing ground states of quantum magnets by spacetime dynamics

    Authors:
    Piotr Wrzosek, Krzysztof Wohlfeld, Damian Hofmann, Tomasz Sowiński, and Michael A. Sentef
    Academic press:
    Physical Review B (year: 2020, volume: 102, pages: 024440/1-9), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.102.024440 – link to the publication

  13. Correlation induced electron-hole asymmetry in quasi-2D iridates

    Authors:
    E. M. Paerschke, K. Wohlfeld, K. Foyevtsova, J. van den Brink
    Academic press:
    Nature Communications (year: 2017, volume: 8, pages: 686/1-6), Publisher: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41467-017-00818-8 – link to the publication

  14. Possibility to realize spin-orbit-induced correlated physics in iridium fluorides

    Authors:
    M. Rossi, M. Retegan, C. Giacobbe, R. Fumagalli, A. Efimenko, T. Kulka, K. Wohlfeld, A. I. Gubanov, and M. Moretti Sala
    Academic press:
    Physical Review B (year: 2017, volume: 95, pages: 235161/1-6), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.95.235161 – link to the publication

  15. Emergence of quasiparticles in a doped Mott insulator

    Authors:
    Yao Wang, Yu He, Krzysztof Wohlfeld, Makoto Hashimoto, Edwin W. Huang, Donghui Lu, Sung-Kwan Mo, Seiki Komiya, Chunjing Jia, Brian Moritz, Zhi-Xun Shen, Thomas P. Devereaux
    Academic press:
    Communications Physics (year: 2020, volume: 3, pages: 210/1-7), Publisher: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/s42005-020-00480-5 – link to the publication

  16. From weak to strong hole confinement in a Mott insulator

    Authors:
    K. Bieniasz, P. Wrzosek, A. M. Oles, K. Wohlfeld
    Academic press:
    SciPost Physics (year: 2019, volume: 7, pages: 66), Publisher: SciPost Foundation
    Status:
    Published
    DOI:
    10.21468/SciPostPhys.7.5.066 – link to the publication

  17. Influence of magnetism and correlation on the spectral properties of doped Mott insulators

    Authors:
    Y. Wang, B. Moritz, C.-C. Chen, T. P. Devereaux, and K. Wohlfeld
    Academic press:
    Physical Review B (year: 2018, volume: 97, pages: 115120/1-9), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.97.115120 – link to the publication

  18. Numerically exploring the 1D-2D dimensional crossover on spin dynamics in the doped Hubbard model

    Authors:
    Y. F. Kung, C. Bazin, K. Wohlfeld, Yao Wang, C.-C. Chen, C. J. Jia, S. Johnston, B. Moritz, F. Mila, and T. P. Devereaux
    Academic press:
    Physical Review B (year: 2017, volume: 96, pages: 195106/1-13), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.96.195106 – link to the publication

  19. Evolution of Spin-Orbital Entanglement with Increasing Ising Spin-Orbit Coupling

    Authors:
    Dorota Gotfryd, Ekaterina Pärschke, KrzysztofWohlfeld, Andrzej M. Oles
    Academic press:
    Condensed Matter (year: 2020, volume: 5, pages: 53/1-14), Publisher: MDPI
    Status:
    Published
    DOI:
    10.3390/condmat5030053 – link to the publication

  20. Long-range order in the XY model on the honeycomb lattice

    Authors:
    Jacek Wojtkiewicz, Krzysztof Wohlfeld, and Andrzej M. Oleś
    Academic press:
    Physical Review B (year: 2023, volume: 107, pages: 064409 (1-6)), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.064409 – link to the publication

  21. Unraveling the Orbital Physics in a Canonical Orbital System KCuF3

    Authors:
    Jiemin Li, Lei Xu, Mirian Garcia-Fernandez, Abhishek Nag, H. C. Robarts, A. C. Walters, X. Liu, Jianshi Zhou, Krzysztof Wohlfeld, Jeroen van den Brink, Hong Ding, Ke-Jin Zhou
    Academic press:
    Physical Review Letters (year: 2021, volume: 126, pages: 106401/1-6), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.126.106401 – link to the publication

  22. Hole in the two-dimensional Ising antiferromagnet: Origin of the incoherent spectrum

    Authors:
    Piotr Wrzosek, Krzysztof Wohlfeld
    Academic press:
    Physical Review B (year: 2021, volume: 103, pages: 035113/1-11), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.103.035113 – link to the publication

  23. Numerical Investigation of Spin Excitations in a Doped Spin Chain

    Authors:
    E. M. Pärschke, Y. Wang, B. Moritz, T. P. Devereaux, C.-C. Chen, K. Wohlfeld
    Academic press:
    Physical Review B (year: 2019, volume: 99, pages: 205102), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.99.205102 – link to the publication

  24. Strain engineering of the charge and spin-orbital interactions in Sr2IrO4

    Authors:
    Eugenio Paris, Yi Tseng, Ekaterina M. Pärschke, Wenliang Zhang, Mary H. Upton, Anna Efimenko, Katharina Rolfs, Daniel E. McNally, Laura Maurel, Muntaser Naamneh, Marco Caputo, Vladimir N. Strocov, Zhiming Wang, Diego Casa, Christof W. Schneider, Ekaterina Pomjakushina, Krzysztof Wohlfeld, Milan Radovic, Thorsten Schmitt
    Academic press:
    PNAS (year: 2020, volume: 117, pages: 24764-24770), Publisher: United States National Academy of Sciences
    Status:
    Published
    DOI:
    10.1073/pnas.2012043117 – link to the publication

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Graphic design and implementation: Jakub Piotrowski