activity
20222026
most citedQuantitative 3D mapping of chemical defects at charged grain boundaries in a ferroelectric oxide

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2026

Disentangling bulk and surface states in the electronic structure of PtBi(0001)

Stefanie Suzanne Brinkman, Xin Liang Tan, Anders Christian Mathisen +13

Recent reports of surface-localized topological superconductivity in trigonal PtBi highlight the importance of understanding its surface electronic structure. We investigate th…

cond-mat.supr-con2026

Fermiology and spin polarization of topological surface states in PtBi

Anders Christian Mathisen, Xin Liang Tan, Stefanie Suzanne Brinkman +12

Layered PtBi is a candidate for topological superconductivity arising in Fermi-arc surface states. Using spin- and angle-resolved photoemission spectroscopy, we demonstrate tha…

cond-mat.str-el2026

Electronic Structure and Resonant Circular Dichroism of LaSrMnO from Soft X-ray Angle-Resolved Photoemission

Øyvind Finnseth, Damian Brzozowski, Anders Christian Mathisen +12

Coupling between spin, orbital, charge, and lattice degrees of freedom in transition-metal oxides produces a variety of electronic and magnetic phenomena of importance for future t…

cond-mat.mtrl-sci2024

Chirality-Driven Orbital Angular Momentum and Circular Dichroism in CoSi

Stefanie Suzanne Brinkman, Xin Liang Tan, Bjørnulf Brekke +15

Chiral crystals and molecules were recently predicted to form an intriguing platform for unconventional orbital physics. Here, we report the observation of chirality-driven orbital…

cond-mat.mtrl-sci2022★ 1 cited

Quantitative 3D mapping of chemical defects at charged grain boundaries in a ferroelectric oxide

K. A. Hunnestad, J. Schultheiß, A. C. Mathisen +4

Polar discontinuities and structural changes at oxide interfaces can give rise to a large variety of electronic and ionic phenomena. Related effects have been intensively studied i…