activity
20122020
most citedCompact x-ray source based on burst-mode inverse Compton scattering at 100 kHz

152 citations · 328 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2020★ 71 cited

Calculated Exchange Interactions and Sensitivity of Ni Two-Hole Spin State to Hund's Coupling in Doped NdNiO2

Xiangang Wan, Vsevolod Ivanov, Giacomo Resta +2

Using density functional based LDA+U method and linear-response theory, we study the magnetic exchange interactions of the superconductor Nd{1-x}Sr{x}NiO2. Our calculated nearest-n…

cond-mat.mtrl-sci2020★ 18 cited

Two phase transitions driven by surface electron-doping in WTe

Antonio Rossi, Giacomo Resta, Seng Huat Lee +6

WTe is a multifunctional quantum material exhibiting numerous emergent phases in which tuning of the carrier density plays an important role. Here we demonstrate two non-monoto…

cond-mat.str-el2020★ 5 cited

Hybridization effect on the X-ray absorption spectra for actinide materials: Application to PuB

Wei-ting Chiu, Roxanne M. Tutchton, Giacomo Resta +5

Studying the local moment and 5-electron occupations sheds insight into the electronic behavior in actinide materials. X-ray absorption spectroscopy (XAS) has been a powerful to…

cond-mat.str-el2018★ 12 cited

Local Self-Energies for V and Pd Emergent from a Non-Local LDA+FLEX Implementation

Sergey Y. Savrasov, Giacomo Resta, Xiangang Wan

In the spirit of recently developed LDA+U and LDA+DMFT methods we implement a combination of density functional theory in its local density approximation (LDA) with a - and …

cond-mat.mes-hall2017★ 44 cited

High Surface Conductivity of Fermi Arc Electrons in Weyl semimetals

Giacomo Resta, Shu-Ting Pi, Xiangang Wan +1

Weyl semimetals (WSMs), a new type of topological condensed matter, are currently attracting great interest due to their unusual electronic states and intriguing transport properti…

cond-mat.str-el2017★ 5 cited

Pressure Effects on the 4f Electronic Structure of Light Lanthanides

W. -T. Chiu, D. R. Mortensen, M. J. Lipp +7

Using the satellite structure of the line in non-resonant x-ray emission spectra, we probe the high-pressure evolution of the bare 4f signature of the early light lan…