activity
20242026
collaborators

5 papers

cond-mat.str-el2026

Robust spin splitting and fermiology in a layered altermagnet

Alessandro De Vita, Chiara Bigi, Davide Romanin +42

Altermagnetism defies conventional classifications of collinear magnetic phases, standing apart from ferromagnetism and antiferromagnetism with its unique combination of spin-depen…

cond-mat.str-el2025

Discovery of magnetic-field-tunable density waves in a layered altermagnet

Christopher Candelora, Muxian Xu, Siyu Cheng +11

Altermagnets recently came into the spotlight as a new class of magnetic materials, arising as a consequence of specific crystal symmetries. They are characterized by a spin-polari…

cond-mat.str-el2025

Anomalous spin-optical helical effect in Ti-based kagome metal

Federico Mazzola, Wojciech Brzezicki, Chiara Bigi +32

The kagome lattice stands as a rich platform for hosting a wide array of correlated quantum phenomena, ranging from charge density waves and superconductivity to electron nematicit…

cond-mat.str-el2024

Bilayer orthogonal ferromagnetism in CrTe-based van der Waals system

Chiara Bigi, Cyriack Jego, Vincent Polewczyk +19

Systems with pronounced spin anisotropy play a pivotal role in advancing magnetization switching and spin-wave generation mechanisms, which are fundamental for spintronic technolog…

cond-mat.str-el2024

Pomeranchuk instability from electronic correlations in CsTiBi kagome metal

Chiara Bigi, Matteo Dürrnagel, Lennart Klebl +19

Among many-body instabilities in correlated quantum systems, electronic nematicity, defined by the spontaneous breaking of rotational symmetry, has emerged as a critical phenomenon…