Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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

2016/22/E/ST3/00560

Keywords:

strongly correlated electrons quantum magnets collective excitations spin-orbital entanglement transition metal oxides RIXS ARPES

Descriptors:

  • ST3_11: Mesoscopic physics
  • ST3_5: Physical properties of semiconductors and insulators

Panel:

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

Host institution :

Uniwersytet Warszawski, Wydział Fizyki

woj. 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 (Y-m-d): 2017-05-12

Project end date (Y-m-d): 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. Jeden laptop dedykowany do pracy naukowej i podczas wyjazdów naukowych (8 000 PLN)
  2. Dwa laptopy dedykowane do pracy naukowej i podczas wyjazdów naukowych (16 000 PLN)

Information in the final report

  • Publication in academic press/journals (27)
  1. 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 (rok: 2020, tom: 101, strony: 205117/1-13), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.101.205117 - link to the publication
  2. 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 (rok: 2021, tom: 103, strony: 12), Wydawca: American Pysical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.103.235123 - link to the publication
  3. From "weak" to "strong" hole confinement in a Mott insulator
    Authors:
    K. Bieniasz, P. Wrzosek, A. M. Oles, K. Wohlfeld
    Academic press:
    SciPost Physics (rok: 2019, tom: 7, strony: 66), Wydawca: SciPost Foundation
    Status:
    Published
    DOI:
    10.21468/SciPostPhys.7.5.066 - link to the publication
  4. 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 (rok: 2020, tom: 2, strony: 013353/1-15), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevResearch.2.013353 - link to the publication
  5. Collective nature of orbital excitations in layered cuprates in the absence of apical oxygens
    Authors:
    Leonardo Martinelli, Krzysztof Wohlfeld, Jonathan Pelliciari, Riccardo Arpaia, Nicholas B. Brookes, Daniele Di Castro, Mirian G. Fernandez, Mingu Kang, Yoshiharu Krockenberger, Kurt Kummer, Daniel E. McNally, Eugenio Paris, Thorsten Schmitt, Hideki Yamamoto, Andrew Walters, Ke-Jin Zhou, Lucio Braicovich, Riccardo Comin, Marco Moretti Sala, Thomas P. Devereaux, Maria Daghofer, Giacomo Ghiringhelli
    Academic press:
    Physical Review Letters (rok: 2023, tom: -, strony: -), Wydawca: American Physcial Society
    Status:
    Submitted
    DOI:
    10.48550/arXiv.2304.02115 - link to the publication
  6. 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 (rok: 2020, tom: 3, strony: 210/1-7), Wydawca: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/s42005-020-00480-5 - link to the publication
  7. Evolution of Spin-Orbital Entanglement with Increasing Ising Spin-Orbit Coupling
    Authors:
    Dorota Gotfryd, Ekaterina Pärschke, KrzysztofWohlfeld, Andrzej M. Oles
    Academic press:
    Condensed Matter (rok: 2020, tom: 5, strony: 53/1-14), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/condmat5030053 - link to the publication
  8. 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 (rok: 2017, tom: 96, strony: 195106/1-13), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.96.195106 - link to the publication
  9. 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 (rok: 2020, tom: 101, strony: 035115/1-11), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.101.035115 - link to the publication
  10. 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 (rok: 2017, tom: 95, strony: 235161/1-6), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.95.235161 - link to the publication
  11. 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 (rok: 2020, tom: 102, strony: 024440/1-9), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.102.024440 - link to the publication
  12. 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 (rok: 2021, tom: 126, strony: 106401/1-6), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.126.106401 - 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 (rok: 2017, tom: 8, strony: 686/1-6), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41467-017-00818-8 - link to the publication
  14. 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 (rok: 2019, tom: 99, strony: 205102), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.99.205102 - link to the publication
  15. 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 (rok: 2020, tom: 102, strony: 085129/1-13), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.102.085129 - link to the publication
  16. 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 (rok: 2023, tom: 107, strony: 125123), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.125123 - link to the publication
  17. 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 (rok: 2022, tom: 7, strony: 123 (1-10)), Wydawca: Springer Nature Group
    Status:
    Published
    DOI:
    10.1038/s41535-022-00528-5 - link to the publication
  18. An intuitive understanding of the spin excitations of a 1D antiferromagnet
    Authors:
    Teresa Kulka, Milosz Panfil, Mona Berciu, Krzysztof Wohlfeld
    Academic press:
    Physical Review Letters (rok: 2023, tom: -, strony: -), Wydawca: American Physical Society
    Status:
    Submitted
    DOI:
    10.48550/arXiv.2303.02276 - link to the publication
  19. The fate of the spin polaron in the 1D antiferromagnets
    Authors:
    P. Wrzosek, A. Klosinski, Y. Wang, M. Berciu, C. E. Agrapidis, K. Wohlfeld
    Academic press:
    Physical Review Letters (rok: 2023, tom: -, strony: -), Wydawca: American Physical Society
    Status:
    Submitted
    DOI:
    10.48550/arXiv.2203.01846 - link to the publication
  20. 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 (rok: 2020, tom: 135, strony: 676/1-10), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1140/epjp/s13360-020-00649-5 - link to the publication
  21. Hole in the two-dimensional Ising antiferromagnet: Origin of the incoherent spectrum
    Authors:
    Piotr Wrzosek, Krzysztof Wohlfeld
    Academic press:
    Physical Review B (rok: 2021, tom: 103, strony: 035113/1-11), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.103.035113 - link to the publication
  22. 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 (rok: 2018, tom: 97, strony: 115120/1-9), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.97.115120 - link to the publication
  23. 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 (rok: 2022, tom: 126, strony: 6791-6802), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acs.jpcc.2c00646 - link to the publication
  24. 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 (rok: 2023, tom: 107, strony: 064409 (1-6)), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.064409 - link to the publication
  25. Orbital Symmetry and Orbital Excitations in High-Tc Superconductors
    Authors:
    A. M. Oles, K. Wohlfeld, G. Khaliullin
    Academic press:
    Condensed Matter (rok: 2019, tom: 4, strony: 46/1-16), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/condmat4020046 - link to the publication
  26. 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 (rok: 2023, tom: 107, strony: 205103 (1-13)), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.107.205103 - link to the publication
  27. 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 (rok: 2020, tom: 117, strony: 24764-24770), Wydawca: United States National Academy of Sciences
    Status:
    Published
    DOI:
    10.1073/pnas.2012043117 - link to the publication

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