activity
20242026
collaborators

6 papers

cond-mat.mes-hall2026

Chiral spin-textures in van der Waals heterostructures

Nihad Abuawwad, Samir Lounis

Chiral spin textures such as skyrmions have attracted considerable attention due to their nontrivial topology, chirality, stability at the nanoscale, and potential for low-power sp…

cond-mat.mes-hall2025

Giant orbital Zeeman effects in a magnetic topological van der Waals interphase

Tobias Wichmann, Mirco Sastges, Keda Jin +10

Van der Waals (vdW) heterostructures allow the engineering of electronic and magnetic properties by the stacking different two-dimensional vdW materials. For example, orbital hybri…

cond-mat.supr-con2025

Oxygen-driven altermagnetic symmetry inducing d-wave superconductivity in the cuprates and nickelates

Tom G. Saunderson, James F. Annett, Samir Lounis

Since the discovery of cuprate high-Tc superconductivity, numerous theoretical frameworks have been proposed to explain its mechanism; Anderson's RVB picture [Science 235, 1196-119…

cond-mat.str-el2025

Influence of Interlayer Stacking on Optical Behavior in WSe/MoS van der Waals Heterostructures

Widad Louafi, Karim Rezouali, Daniele Varsano +3

We investigate the impact of crystal alignment on excitonic behavior in WSe/MoS van der Waals heterostructures by comparing eclipsed (AA) and staggered (AB) stacking co…

cond-mat.mtrl-sci2024

Frustrated magnetism in Mn films on Ag(111) surface: from chiral in-plane Néel state to row-wise antiferromagnetism

Selcuk Sözeri, Nihad Abuawwad, Amal Aldarawsheh +1

We conduct a comprehensive density functional theory (DFT) study to explore the intricate magnetic properties of frustrated Mn monolayer on the Ag(111) surface. Spin-polarized scan…

cond-mat.mes-hall2024

Topological magnetism in diluted artificial adatom lattices

Amal Aldarawsheh, Samir Lounis

The ability to control matter at the atomic scale has revolutionized our understanding of the physical world, opening doors to unprecedented technological advancements. Quantum tec…