Ankur Mandal

Attosecond time delay in the photoionization of endohedral atoms A@C 60 : A probe of confinement resonances

The effects of confinement resonances on photoelectron group delay (Wigner time delay) following ionization of an atom encapsulated inside a C

Relativistic calculations of angle-dependent photoemission time delay

_{60}

Wigner time delay studies of photoionization of atomic zinc and cadmium

cage have been studied theoretically using both relativistic and non-relativistic random phase approximations. The results indicate clearly the resonant character of the confinement oscillations in time delay of the

Wigner time delay in quadrupole photoionization channels of atomic Hg

4d

Multiple Cooper minima in ground state E2 photoionization of high Z atoms

shell of Xe@C

Angle-resolved Wigner time delay in atomic photoionization: The 4 d subshell of free and confined Xe

_{60}

Relativistic effects in photoionization time delay near the Cooper minimum of noble-gas atoms

and present a most direct manifestation of Wigner time delay. These oscillations were missed in a previous theoretical investigation of Ar@C

Angle resolved Wigner time delay studies in the photodetachment of Br

_{60}

^{\mathrm{\mathbf{-}}}

[PRL 111, 203003 (2013)]

\textbf{and I}

A.S.K. acknowledges the support of the ARC Discovery grant DP120101805. V.K.D. acknowledges the support of the NSF under Grant No. PHY-1305085. P.C.D. acknowledges the support of a grant from the Department of Science and Technology, Government of India. S.T.M. was supported by the Division of Chemical Sciences, Basic Energy Science, Office of Science, US Department of Energy.