activity
20162025
most citedHallmarks of Hund's coupling in the Mott insulator CaRuO

94 citations · 107 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2025

Topological Metal-Insulator Transition within the Ferromagnetic state

Ola Kenji Forslund, Chin Shen Ong, Moritz M. Hirschmann +20

A major challenge in condensed matter physics is integrating topological phenomena with correlated electron physics to leverage both types of states for next-generation quantum dev…

cond-mat.str-el2025

Concurrent Multifractality and Anomalous Hall Response in the Nodal Line Semimetal FeGeTe Near Localization

Subramanian Mathimalar, Ambikesh Gupta, Yotam Roet +19

Topological states of matter exhibit unique protection against scattering by disorder. Different topological classes exhibit distinct forms and degrees of protection. Here, we inve…

cond-mat.supr-con2025

Unveiling the nature of collective charge excitations in a cuprate superconductor

Xunyang Hong, Yujie Yan, Leonardo Martinelli +33

Emergent symmetry breakings in condensed matter systems are often intimately linked to collective excitations. For example, the intertwined spin-charge stripe order in cuprate supe…

cond-mat.mtrl-sci2025

Persistent Uncorrelated Magnetic Domains in Fe/Si Multilayers and their suppression by incorporating 11B4C

Anton Zubayer, Artur Glavic, Naureen Ghafoor +16

This study investigates magnetic domains in Fe/Si and Fe/Si + B4C multilayers using spin flip off-specular polarized neutron reflectometry. The results show that Fe/Si multilayers…

cond-mat.str-el2023

Resolving the Orbital Character of Low-energy Excitations in Mott Insulator with Intermediate Spin-orbit Coupling

K. von Arx, P. Rothenbühler, Qisi Wang +10

Multi-band Mott insulators with moderate spin-orbit and Hund's coupling are key reference points for theoretical concept developments of correlated electron systems. The ruthenate…

cond-mat.str-el2023★ 9 cited

Magnon interactions in a moderately correlated Mott insulator

Qisi Wang, S. Mustafi, E. Fogh +20

Quantum fluctuations in low-dimensional systems and near quantum phase transitions have significant influences on material properties. Yet, it is difficult to experimentally gauge…

cond-mat.str-el2023★ 4 cited

Orbital-selective metal skin induced by alkali-metal-dosing Mott-insulating CaRuO

M. Horio, F. Forte, D. Sutter +21

Doped Mott insulators are the starting point for interesting physics such as high temperature superconductivity and quantum spin liquids. For multi-band Mott insulators, orbital se…

cond-mat.str-el2016★ 94 cited

Hallmarks of Hund's coupling in the Mott insulator CaRuO

D. Sutter, C. G. Fatuzzo, S. Moser +22

A paradigmatic case of multi-band Mott physics including spin-orbit and Hund's coupling is realised in CaRuO. Progress in understanding the nature of this Mott insulating p…