activity
19982022
most citedExtended Phonon Collapse and the Origin of the Charge-Density-Wave in NbSe

370 citations · 1.3k across the 31 of their papers we have counts for

collaborators

31 papers

cond-mat.str-el2022★ 33 cited

An Electronic Nematic Liquid in BaNiAs

Yi Yao, Roland Willa, Tom Lacmann +10

Understanding the organizing principles of interacting electrons and the emergence of novel electronic phases is a central endeavor of condensed matter physics. Electronic nematici…

cond-mat.mtrl-sci2022★ 6 cited

A combined inelastic neutron scattering and \textit{ab initio} lattice dynamics study of FeSi

Nazir Khan, Sven Krannich, Dominic Boll +5

The phonon renormalization across the semiconductor-to-metal crossover in FeSi is investigated by inelastic neutron scattering combined with \textit{ab-initio} lattice dynamical ca…

cond-mat.mtrl-sci2022★ 15 cited

Anomalous transverse optic phonons in SnTe and PbTe -- revisited

Zehua Li, Shasha Li, John-Paul Castellan +5

We present a study of the soft transverse optic phonon mode in SnTe in comparison to the corresponding mode in PbTe using inelastic neutron scattering and ab-initio lattice dynamic…

cond-mat.supr-con2022★ 8 cited

Electron-momentum dependence of electron-phonon coupling underlies dramatic phonon renormalization in YNiBC

Philipp Kurzhals, Geoffroy Kremer, Thomas Jaouen +12

Electron-phonon coupling, i.e., the scattering of lattice vibrations by electrons and vice versa, is ubiquitous in solids and can lead to emergent ground states such as superconduc…

cond-mat.str-el2021

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…

cond-mat.str-el2020★ 8 cited

Evolution of Helimagnetic Correlations when approaching the Quantum Critical Point of MnFeSi

Catherine Pappas, Andrey O. Leonov, Lars J. Bannenberg +3

We present a comprehensive investigation of the evolution of helimagnetic correlations in MnFeSi with increasing doping. By combining polarised neutron scattering and h…