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20132026
most citedTime delay in the recoiling valence-photoemission of Ar endohedrally confined in C

55 citations

Showing physics.atom-phShow all

6 papers · 1 filter

physics.atom-ph2025★ 1 cited

Imaging atomic scattering potential in centroidal diffraction of elastic electrons

R. Aiswarya, Jobin Jose, Nenad Simonović +2

The Fraunhofer diffraction of quantum particles from materials with sharp electron-density edges or symmetric bond structures is ubiquitous. In contrast, diffraction from atoms wit…

physics.atom-ph2019★ 9 cited

Resonant charge-transfer in grazing collisions of H with vicinal nanosurfaces on Cu(111), Au(100) and Pd(111) substrates: A comparative study

John Shaw, David Monismith, Yixiao Zhang +2

We compare the electron dynamics at monocrystalline Cu(111), Au(100) and Pd(111) precursor substrates with vicinal nanosteps. The unoccupied bands of a surface superlattice are pop…

physics.atom-ph2019★ 17 cited

Ion survival in grazing collisions of H with vicinal nanosurfaces probes subband electronic structures

John Shaw, David Monismith, Yixao Zhang +1

We study the electron dynamics at a monocrystalline Pd(111) surface with stepped vicinal nanostructures modeled in a simple Kronig-Penney scheme. The unoccupied bands of the surfac…

physics.atom-ph2016★ 16 cited

Attosecond delay of xenon photoionization at the giant resonance and Cooper minimum

Maia Magrakvelidze, Mohamed El-Amine Madjet, Himadri S. Chakraborty

A Kohn-Sham time-dependent local-density-functional scheme is utilized to predict attosecond time delays of xenon 4d photoionization that involves the 4d giant dipole resonance and…

physics.atom-ph2015★ 29 cited

Attosecond time delay in valence photoionization and photorecombination of argon: a TDLDA study

Maia Magrakvelidze, Mohamed El-Amine Madjet, Gopal Dixit +2

We determine and analyze the quantum phases and time delays in photoionization and photorecombination of valence 3p and 3s electrons of argon using the Kohn-Sham local density func…

physics.atom-ph2013★ 55 cited

Time delay in the recoiling valence-photoemission of Ar endohedrally confined in C

Gopal Dixit, Himadri S. Chakraborty, Mohamed El-Amine Madjet

Effects of confinement and electron correlations on the relative time delay between the 3s and 3p photoemissions of Ar confined endohedrally in C are investigated using the…