Roser Valent'i

collaborators

4 papers

cond-mat.str-el2026

Revealing the microscopic origin of the magnetization plateau in Na $_{3}$ Ni $_{2}$ BiO $_{6}$

Amanda A. Konieczna, P. Peter Stavropoulos, Roser Valentí

Recent experimental studies of the spin-1 honeycomb antiferromagnet Na $_{3}$ Ni $_{2}$ BiO $_{6}$ have revealed a pronounced one-third magnetization plateau under applied magnetic fields, hi…

cond-mat.str-el2026

Many-body Euler topology

Axel Fünfhaus, Titus Neupert, Thilo Kopp +1

Integer and fractional Chern insulators exhibit a nonzero quantized anomalous Hall conductivity due to a spontaneous breaking of time reversal symmetry. To identify nontrivial topo…

cond-mat.str-el2025

$α$ -RuCl $_{3}$ intercalated into graphite: a new three-dimensional platform for exotic quantum phases

Aleksandar Razpopov, Shirin Mozaffari, Takahiro Matsuoka +5

Multilayer graphene with different stacking sequences has emerged as a powerful setting for correlated and topological phases. In parallel, progress in graphene heterostructures wi…

cond-mat.mtrl-sci2025

Impact of Oxygen Vibrations on Raman Intensity Variation in the Catalyst Fe $_{2}$ (MoO $_{4}$ ) $_{3}$

Young-Joon Song, Roser Valentí

Iron molybdate (Fe $_{2}$ (MoO $_{4}$ ) $_{3}$ ) is a widely used commercial catalyst for oxidative dehydrogenation. Recently, the possibility that bulk oxygen atoms participate in catalytic r…

Revealing the microscopic origin of the magnetization plateau in Na3​Ni2​BiO6​

Many-body Euler topology

α-RuCl3​ intercalated into graphite: a new three-dimensional platform for exotic quantum phases

Impact of Oxygen Vibrations on Raman Intensity Variation in the Catalyst Fe2​(MoO4​)3​

Revealing the microscopic origin of the magnetization plateau in Na $_{3}$ Ni $_{2}$ BiO $_{6}$

$α$ -RuCl $_{3}$ intercalated into graphite: a new three-dimensional platform for exotic quantum phases

Impact of Oxygen Vibrations on Raman Intensity Variation in the Catalyst Fe $_{2}$ (MoO $_{4}$ ) $_{3}$