Nature Communications (May 2017)
Hallmarks of Hunds coupling in the Mott insulator Ca2RuO4
- D. Sutter,
- C. G. Fatuzzo,
- S. Moser,
- M. Kim,
- R. Fittipaldi,
- A. Vecchione,
- V. Granata,
- Y. Sassa,
- F. Cossalter,
- G. Gatti,
- M. Grioni,
- H. M. Rønnow,
- N. C. Plumb,
- C. E. Matt,
- M. Shi,
- M. Hoesch,
- T. K. Kim,
- T-R Chang,
- H-T Jeng,
- C. Jozwiak,
- A. Bostwick,
- E. Rotenberg,
- A. Georges,
- T. Neupert,
- J. Chang
Affiliations
- D. Sutter
- Physik-Institut, Universität Zürich
- C. G. Fatuzzo
- Institute of Physics, École Polytechnique Fedérale de Lausanne (EPFL)
- S. Moser
- Advanced Light Source (ALS)
- M. Kim
- College de France
- R. Fittipaldi
- CNR-SPIN
- A. Vecchione
- CNR-SPIN
- V. Granata
- CNR-SPIN
- Y. Sassa
- Department of Physics and Astronomy, Uppsala University
- F. Cossalter
- Physik-Institut, Universität Zürich
- G. Gatti
- Institute of Physics, École Polytechnique Fedérale de Lausanne (EPFL)
- M. Grioni
- Institute of Physics, École Polytechnique Fedérale de Lausanne (EPFL)
- H. M. Rønnow
- Institute of Physics, École Polytechnique Fedérale de Lausanne (EPFL)
- N. C. Plumb
- Swiss Light Source, Paul Scherrer Institut
- C. E. Matt
- Swiss Light Source, Paul Scherrer Institut
- M. Shi
- Swiss Light Source, Paul Scherrer Institut
- M. Hoesch
- Diamond Light Source
- T. K. Kim
- Diamond Light Source
- T-R Chang
- Department of Physics, National Tsing Hua University
- H-T Jeng
- Department of Physics, National Tsing Hua University
- C. Jozwiak
- Advanced Light Source (ALS)
- A. Bostwick
- Advanced Light Source (ALS)
- E. Rotenberg
- Advanced Light Source (ALS)
- A. Georges
- College de France
- T. Neupert
- Physik-Institut, Universität Zürich
- J. Chang
- Physik-Institut, Universität Zürich
- DOI
- https://doi.org/10.1038/ncomms15176
- Journal volume & issue
-
Vol. 8,
no. 1
pp. 1 – 7
Abstract
Detailed knowledge of the low-energy electronic structure is required to understand the Mott insulating phase of Ca2RuO4. Here, Sutter et al. provide directly the experimental band structure of the paramagnetic insulating phase of Ca2RuO4and unveil the electronic origin of its Mott phase.
