Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

[HTML][HTML] Physical properties of Ruddlesden-Popper (n= 3) nickelate: La4Ni3O10

S Kumar, Ø Fjellvåg, AO Sjåstad, H Fjellvåg - Journal of Magnetism and …, 2020 - Elsevier
Nickelates, just like their isoelectronic cousins (the cuprate superconductors), are
candidates for high temperature superconductivity. As charge density waves (CDW) and …

Exact diagonalization dynamical mean-field theory for multiband materials: Effect of Coulomb correlations on the Fermi surface of

CA Perroni, H Ishida, A Liebsch - Physical Review B—Condensed Matter and …, 2007 - APS
Dynamical mean-field theory combined with finite-temperature exact diagonalization is
shown to be a suitable method to study local Coulomb correlations in realistic multiband …

NMR Study of the Magnetic and Metal-Insulator Transitions in : A Nesting Scenario

J Bobroff, G Lang, H Alloul, N Blanchard, G Collin - Physical review letters, 2006 - APS
Co and Na NMR are used to probe the local susceptibility and charge state of the two Co
sites of the<? format?> Na-ordered orthorhombic Na 0.5 CoO 2. Above TN= 86 K, both sites …

Angle-Resolved Photoemission Study of the Cobalt Oxide Superconductor : Observation of the Fermi Surface

T Shimojima, K Ishizaka, S Tsuda, T Kiss, T Yokoya… - Physical review …, 2006 - APS
The cobalt oxide superconductor Na x CoO 2· y H 2 O is studied by angle-resolved
photoemission spectroscopy. We report the Fermi surface (FS) topology and electronic …

Crossover from itinerant to localized states in the thermoelectric oxide

H Sakabayashi, R Okazaki - Physical Review B, 2021 - APS
The layered cobaltite [Ca 2 CoO 3] 0.62 [CoO 2], often expressed as the approximate
formula Ca 3 Co 4 O 9, is a promising candidate for efficient oxide thermoelectrics, but an …

Electronic structure of quantum materials studied by angle-resolved photoemission spectroscopy

JA Sobota, Y He, ZX Shen - arxiv preprint arxiv:2008.02378, 2020 - arxiv.org
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …