95 citations · 344 across the 19 of their papers we have counts for
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Quantifying the U covalence and degree of localization in U intermetallics
Andrea Marino, Denise S. Christovam, Daisuke Takegami +17
A procedure for quantifying the U electrons' covalence and degree of localization in U intermetallic compounds is presented. To this end, bulk sensitive hard and soft x-ray ph…
Fe substitution in URuSi: singlet magnetism in an extended Doniach phase diagram
Andrea Marino, Denise S. Christovam, Chun-Fu Chang +13
The application of pressure as well as the successive substitution of Ru with Fe in the hidden order (HO) compound URuSi leads to the formation of the large moment antiferr…
Singlet magnetism in intermetallic UGa unveiled by inelastic x-ray scattering
Andrea Marino, Martin Sundermann, Denise S. Christovam +12
Using high resolution tender-x-ray resonant inelastic scattering and hard-x-ray non-resonant inelastic scattering beyond the dipole limit we were able to detect electronic excitati…
Orbital selective coupling in CeRhB: co-existence of high Curie and high Kondo temperature
Andrea Amorese, Philipp Hansmann, Andrea Marino +12
We investigated the electronic structure of the enigmatic CeRhB using resonant inelastic scattering and x-ray absorption spectroscopy in combination with dens…
Kondo quasiparticle dynamics observed by resonant inelastic x-ray scattering
M. C. Rahn, K. Kummer, A. Hariki +18
Effective models focused on pertinent low-energy degrees of freedom have substantially contributed to our qualitative understanding of quantum materials. An iconic example, the Kon…
Investigation of metamagnetism and crystal-field splitting in pseudo-hexagonal CeRhSi
Andrea Amorese, Dmitry Khalyavin, Kurt Kummer +11
CeRhSi has been reported to exhibit metamagnetic transitions below 5~K, a giant crystal field splitting, and anisotropic magnetic properties from single crystal magnetizati…
Selective orbital imaging of excited states with x-ray spectroscopy: the example of -MnS
A. Amorese, B. Leedahl, M. Sundermann +10
Herein we show that non-resonant inelastic x-ray scattering involving an core level is a powerful spectroscopic method to characterize the excited states of transition metal co…
Possible multi-orbital ground state in CeCuSi
Andrea Amorese, Andrea Marino, Martin Sundermann +16
The crystal-field ground state wave function of CeCuSi has been investigated with linear polarized -edge x-ray absorption spectroscopy from 250mK to 250K, thus covering…
Impact of Fe substitution on the electronic structure of URuSi
Martin Sundermann, Andrea Amorese, Daisuke Takegami +9
The application of pressure as well as the successive substitution of Ru with Fe in the hidden order (HO) compound URuSi leads to the formation of the large moment antiferr…
Dual nature of 5 electrons in the isostructural UMSi family: from antiferro- to Pauli paramagnetism via hidden order
Andrea Amorese, Martin Sundermann, Brett Leedahl +16
Using inelastic x-ray scattering beyond the dipole limit and hard x-ray photoelectron spectroscopy we establish the dual nature of the U electrons in UMSi (M = Pd, Ni,…
Origin of Ising magnetism in Ca3Co2O6 unveiled by orbital imaging
Brett Leedahl, Martin Sundermann, Andrea Amorese +7
The one-dimensional cobaltate Ca3Co2O6 is an intriguing material having an unconventional magnetic structure, displaying quantum tunneling phenomena in its magnetization. Using a n…
Direct imaging of orbitals in quantum materials
Hasan Yavaş, Martin Sundermann, Kai Chen +5
The spectacular physical properties of quantum materials based on transition metal, rare earth, and actinide elements continue to challenge our comprehension of solid state physics…
Orientation of ground-state orbital in CeCoIn and CeRhIn
M. Sundermann, A. Amorese, F. Strigari +10
We present core level non-resonant inelastic x-ray scattering (NIXS) data of the heavy fermion compounds CeCoIn and CeRhIn measured at the Ce -edges. The higher th…
A RIXS investigation of the crystal-field splitting of Sm in SmB
Andrea Amorese, Oliver Stockert, Kurt Kummer +7
The crystal-field (CF) splitting of the Hund's rule ground state of Sm in the strongly correlated topological insulator SmB has been determined with high res…
Determining the local low-energy excitations in the Kondo semimetal CeRuSn using resonant inelastic x-ray scattering
Andrea Amorese, Kurt Kummer, Nickolas B. Brookes +11
We have investigated the local low-energy excitations in CeRuSn, a material discussed recently in the framework of strongly correlated Weyl semimetals, by means of Ce …
High-resolution resonant inelastic soft X-ray scattering as a probe of the crystal electrical field in lanthanides demonstrated for the case of CeRh2Si2
A. Amorese, N. Caroca-Canales, S. Seiro +6
The magnetic properties of rare earth compounds are usually well captured by assuming a fully localized f shell and only considering the Hund's rule ground state multiplet split by…