Literature DB >> 18517946

Interference in the collective electron momentum in double photoionization of H2.

K Kreidi1, D Akoury, T Jahnke, Th Weber, A Staudte, M Schöffler, N Neumann, J Titze, L Ph H Schmidt, A Czasch, O Jagutzki, R A Costa Fraga, R E Grisenti, M Smolarski, P Ranitovic, C L Cocke, T Osipov, H Adaniya, J C Thompson, M H Prior, A Belkacem, A L Landers, H Schmidt-Böcking, R Dörner.   

Abstract

We investigate single-photon double ionization of H(2) by 130 to 240 eV circularly polarized photons. We find a double slitlike interference pattern in the sum momentum of both electrons in the molecular frame which survives integration over all other degrees of freedom. The difference momentum and the individual electron momentum distributions do not show such a robust interference pattern. We show that this interference results from a non-Heitler-London fraction of the H(2) ground state where both electrons are at the same atomic center.

Entities:  

Year:  2008        PMID: 18517946     DOI: 10.1103/PhysRevLett.100.133005

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  3 in total

1.  From double-slit interference to structural information in simple hydrocarbons.

Authors:  Rajesh Kumar Kushawaha; Minna Patanen; Renaud Guillemin; Loic Journel; Catalin Miron; Marc Simon; Maria Novella Piancastelli; C Skates; Piero Decleva
Journal:  Proc Natl Acad Sci U S A       Date:  2013-09-03       Impact factor: 11.205

2.  Imaging molecular geometry with electron momentum spectroscopy.

Authors:  Enliang Wang; Xu Shan; Qiguo Tian; Jing Yang; Maomao Gong; Yaguo Tang; Shanshan Niu; Xiangjun Chen
Journal:  Sci Rep       Date:  2016-12-22       Impact factor: 4.379

3.  Angle-dependent electron-electron correlation in the single ionization of H2 in strong laser fields.

Authors:  Wan-Yang Wu; Feng He
Journal:  Sci Rep       Date:  2018-10-08       Impact factor: 4.379

  3 in total

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