activity
20022026
most citedSoft phonons reveal the nematic correlation length in Ba(FeCo)As

18 citations · 55 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2026

Phonons reflect dynamic spin-state order in LaCoO

Alsu Ivashko, Taishun Manjo, Maximilian Kauth +17

We investigate lattice dynamics in LaCoO using inelastic neutron and x-ray scattering over $T = 2\mbox{-}650\,\mathrm{K}$, spanning the spin-state crossover at $T_{1} \approx 1…

cond-mat.str-el2025★ 3 cited

Soft phonon and the central peak at the cubic-to-tetragonal phase transition in SrTiO

Avishek Maity, Klaus Habicht, Michael Merz +8

The continuous displacive phase transition in SrTiO near K features a central elastic peak in neutron scattering investigations at temperatures above , i…

cond-mat.str-el2025★ 5 cited

Charge-density-wave quantum critical point under pressure in 2-TaSe

Yuliia Tymoshenko, Amir-Abbas Haghighirad, Rolf Heid +13

Suppressing of an ordered state that competes with superconductivity is one route to enhance superconducting transition temperatures. Whereas the effect of suppressing magnetic sta…

cond-mat.mes-hall2020★ 11 cited

Phonon density of states in lanthanide-based nanocrystals

Z. H. Li, D. Hudry, R. Heid +10

We report a combined inelastic neutron and X-ray scattering study of the phonon density of states of the nano- and microcrystalline lanthanide-based materials NaYYb$_{0.18}…

cond-mat.str-el2020★ 16 cited

Dominant in-plane symmetric elastoresistance in CsFe2As2

P. Wiecki, A. -A. Haghighirad, F. Weber +3

We study the elastoresistance of the highly correlated material CsFe2As2 in all symmetry channels. Neutralizing its thermal expansion by means of a piezoelectric-based strain cell…

cond-mat.supr-con2018★ 18 cited

Soft phonons reveal the nematic correlation length in Ba(FeCo)As

F. Weber, D. Parshall, L. Pintschovius +8

Nematicity is ubiquitous in electronic phases of high- superconductors, particularly in the Fe-based systems. While several experiments have probed nematic fluctuations, they…