451 citations · 3.3k across the 73 of their papers we have counts for
5 papers · 1 filter
Absence of temperature-dependent phonon anomalies in Sr2IrO4 and Sr3Ir2O7
K. Sen, R. Heid, S. M. Souliou +8
Following previous works reporting an anomalous behavior of several zone-center optical phonons across the magnetic transition of square lattice iridates Sr2IrO4 and Sr3Ir2O7, we h…
In-plane Isotropy of the Low Energy Phonon Anomalies in YBaCuO
Sofia-Michaela Souliou, Kaushik Sen, Rolf Heid +8
We study the temperature dependence of the low energy phonons in the reciprocal plane of the highly ordered ortho-II YBaCuO cuprate high temperature su…
Evidence for nesting driven charge density waves instabilities in a quasi-two-dimensional material: LaAgSb2
Alexeï Bosak, Sofia-Michaela Souliou, Clément Faugeras +6
Since their theoretical prediction by Peierls in the 30s, charge density waves (CDW) have been one of the most commonly encountered electronic phases in low dimensional metallic sy…
Emerging symmetric strain response and weakening nematic fluctuations in strongly hole-doped iron-based superconductors
P. Wiecki, M. Frachet, A. -A. Haghighirad +4
Electronic nematicity is often found in unconventional superconductors, suggesting its relevance for electronic pairing. In the strongly hole-doped iron-based superconductors, the…
Dynamics of Collective Modes in an unconventional Charge Density Wave system BaNiAs
Amrit Raj Pokharel, Vladimir Grigorev, Arjan Mejas +7
BaNiAs is a non-magnetic analogue of BaFeAs, the parent compound of a prototype pnictide high-temperature superconductor, displaying superconductivity alrea…