K. Kummer

activity

20092026

most citedPersistence of magnetic excitations in La2-xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal

281 citations · 2.6k across the 76 of their papers we have counts for

collaborators

Showing 2019Show all

7 papers · 1 filter

cond-mat.supr-con2019★ 31 cited

High-Temperature Charge-Stripe Correlations in La $_{1.675}$ Eu $_{0.2}$ Sr $_{0.125}$ CuO $_{4}$

Qisi Wang, M. Horio, K. von Arx +24

We use resonant inelastic x-ray scattering to investigate charge-stripe correlations in La $_{1.675}$ Eu $_{0.2}$ Sr $_{0.125}$ CuO $_{4}$ . By differentiating elastic from inelastic scatter…

cond-mat.supr-con2019★ 40 cited

Anisotropic damping of the spin fluctuations in doped La2-xSrxCuO4 studied by resonant inelastic x-ray scattering

H. C. Robarts, M. Barthelemy, M. Garcia-Fernandez +5

We report high-resolution resonant inelastic x-ray scattering (RIXS) measurements of the collective spin fluctuations in three compositions of the superconducting cuprate system La…

cond-mat.supr-con2019★ 41 cited

Determining the Electron-Phonon Coupling in Superconducting Cuprates by Resonant Inelastic X-ray Scattering: Methods and Results on Nd $_{1 + x}$ Ba $_{2 - x}$ Cu $_{3}$ O $_{7 - δ}$

Lucio Braicovich, Matteo Rossi, Roberto Fumagalli +15

The coupling between lattice vibration quanta and valence electrons can induce charge density modulations and decisively influence the transport properties of materials, e.g. leadi…

cond-mat.supr-con2019★ 64 cited

Experimental Determination of Momentum-Resolved Electron-Phonon Coupling

Matteo Rossi, Riccardo Arpaia, Roberto Fumagalli +9

We provide a novel experimental method to quantitatively estimate the electron-phonon coupling and its momentum dependence from resonant inelastic x-ray scattering (RIXS) spectra b…

cond-mat.supr-con2019★ 52 cited

Polarization resolved Cu $L_{3}$ -edge resonant inelastic x-ray scattering of orbital and spin excitations in NdBa $_{2}$ Cu $_{3}$ O $_{7 - δ}$

R. Fumagalli, L. Braicovich, M. Minola +14

High resolution resonant inelastic x-ray scattering (RIXS) has proven particularly effective in the determination of crystal field and spin excitations in cuprates. Its strength li…

cond-mat.str-el2019★ 13 cited

Charge, lattice and magnetism across the valence crossover in EuIr $_{2}$ Si $_{2}$ single crystals

Silvia Seiro, Yurii Prots, Kurt Kummer +3

We present a detailed study of the temperature evolution of the crystal structure, specific heat, magnetic susceptibility and resistivity of single crystals of the paradigmatic val…

High-Temperature Charge-Stripe Correlations in La1.675​Eu0.2​Sr0.125​CuO4​

Anisotropic damping of the spin fluctuations in doped La2-xSrxCuO4 studied by resonant inelastic x-ray scattering

Determining the Electron-Phonon Coupling in Superconducting Cuprates by Resonant Inelastic X-ray Scattering: Methods and Results on Nd1+x​Ba2−x​Cu3​O7−δ​

Experimental Determination of Momentum-Resolved Electron-Phonon Coupling

Polarization resolved Cu L3​-edge resonant inelastic x-ray scattering of orbital and spin excitations in NdBa2​Cu3​O7−δ​

Charge, lattice and magnetism across the valence crossover in EuIr2​Si2​ single crystals

High-Temperature Charge-Stripe Correlations in La $_{1.675}$ Eu $_{0.2}$ Sr $_{0.125}$ CuO $_{4}$

Determining the Electron-Phonon Coupling in Superconducting Cuprates by Resonant Inelastic X-ray Scattering: Methods and Results on Nd $_{1 + x}$ Ba $_{2 - x}$ Cu $_{3}$ O $_{7 - δ}$

Polarization resolved Cu $L_{3}$ -edge resonant inelastic x-ray scattering of orbital and spin excitations in NdBa $_{2}$ Cu $_{3}$ O $_{7 - δ}$

Charge, lattice and magnetism across the valence crossover in EuIr $_{2}$ Si $_{2}$ single crystals