Oleg Janson

collaborators

2 papers

cond-mat.str-el2025

One-dimensional physics of the frustrated quantum magnet PHCC

Alexander A. Tsirlin, Oleg Janson, Ioannis Rousochatzakis

We report a comprehensive microscopic study of the frustrated quantum magnet PHCC, (C $_{4}$ H $_{12}$ N $_{2}$ )Cu $_{2}$ Cl $_{6}$ , using density-functional band-structure calculations combined w…

cond-mat.str-el2025

Is ruthenium dioxide altermagnet?

Alexander A. Tsirlin, Ece Uykur, Oleg Janson

Ruthenium dioxide was named as one of the first and most promising altermagnetic candidates with $d$ -wave symmetry. We summarize key findings for this material and critically discu…