activity
20012025
most citedLarge zero-field cooled exchange-bias in bulk Mn2PtGa

223 citations · 1.1k across the 36 of their papers we have counts for

collaborators

36 papers

cond-mat.mtrl-sci2025

Uniaxial stress tuning of the anomalous Hall effect in Mn3Ge

G. A. Lombardi, L. O. Kutelak, M. M. Piva +6

Tunable electronic properties in magnetic materials lead to novel physical phenomena that have the potential to be exploited in the design of new spintronic devices. Here, we repor…

cond-mat.str-el2025

Evidence for a field-induced Lifshitz transition in the Weyl semimetal CeAlSi

M. M. Piva, T. Helm, J. C. Souza +4

The Weyl semimetal CeAlSi crystallises in the noncentrosymmetric tetragonal space group and exhibits ferromagnetic order below 8 K, thereby breaking both spatial inversion…

cond-mat.supr-con2025★ 2 cited

Discovery of nodal-line superconductivity in chiral crystals

Tian Shang, Jianzhou Zhao, Lun-Hui Hu +9

Chiral crystals, whose key feature is the structural handedness, host exotic quantum phenomena driven by the interplay of band topology, spin-orbit coupling (SOC), and electronic c…

cond-mat.mtrl-sci2024★ 3 cited

Importance of the semimetallic state for the quantum Hall effect in HfTe

M. M. Piva, R. Wawrzyńczak, Nitesh Kumar +5

At ambient pressure, HfTe is a material at the boundary between a weak and a strong topological phase, which can be tuned by changes in its crystalline structure or by the ap…

cond-mat.str-el2020★ 10 cited

Possible quantum nematic in a colossal magnetoresistance material

Gabrielle Beaudin, Lucie Maude Fournier, Michael Nicklas +4

EuB6 has for a long time captured the attention of the physics community, as it shows a ferromagnetic phase transition leading to a insulator the metal transition together with col…

cond-mat.str-el2020★ 2 cited

Putative quantum critical point in the itinerant magnet ZrFeSi with a frustrated quasi-one-dimensional structure

M. O. Ajeesh, K. Weber, C. Geibel +1

The Fe sublattice in the compound ZrFeSi features geometrical frustration and quasi-one-dimensionality. We therefore investigated the magnetic behavior in ZrFeSi an…