Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals

S. Erattupuzha; C. L. Covington; A. Russakoff; E. Lötstedt; S. Larimian; V. Hanus; M. Schöffler; S. Bubin; M. Koch; S. Gräfe; A. Baltuska; X. Xie; K. Yamanouchi; K. Varga; M. Kitzler

doi:10.1088/1742-6596/875/4/032012

Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals

S. Erattupuzha, C. L. Covington, A. Russakoff, E. Lötstedt, S. Larimian, V. Hanus, M. Schöffler, S. Bubin, M. Koch, S. Gräfe, A. Baltuska, X. Xie, K. Yamanouchi, K. Varga, M. Kitzler

Department of Physics

Research output: Contribution to journal › Conference article › peer-review

Abstract

We describe a new enhanced ionization mechanism for polyatomic molecules. It works via a significant energy up-shift of valence orbitals for stretched bonds and a strong concomitant increase in the coupling between multiple molecular orbitals.

Original language	English
Article number	032012
Journal	Journal of Physics: Conference Series
Volume	875
Issue number	4
DOIs	https://doi.org/10.1088/1742-6596/875/4/032012
Publication status	Published - Aug 18 2017
Event	30th International Conference on Photonic, Electronic, and Atomic Collisions, ICPEAC 2017 - Cairns, Australia Duration: Jul 26 2017 → Aug 1 2017

ASJC Scopus subject areas

Physics and Astronomy(all)

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10.1088/1742-6596/875/4/032012

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Erattupuzha, S., Covington, C. L., Russakoff, A., Lötstedt, E., Larimian, S., Hanus, V., Schöffler, M., Bubin, S., Koch, M., Gräfe, S., Baltuska, A., Xie, X., Yamanouchi, K., Varga, K., & Kitzler, M. (2017). Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals. Journal of Physics: Conference Series, 875(4), [032012]. https://doi.org/10.1088/1742-6596/875/4/032012

Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals. / Erattupuzha, S.; Covington, C. L.; Russakoff, A.; Lötstedt, E.; Larimian, S.; Hanus, V.; Schöffler, M.; Bubin, S.; Koch, M.; Gräfe, S.; Baltuska, A.; Xie, X.; Yamanouchi, K.; Varga, K.; Kitzler, M.

In: Journal of Physics: Conference Series, Vol. 875, No. 4, 032012, 18.08.2017.

Research output: Contribution to journal › Conference article › peer-review

Erattupuzha, S, Covington, CL, Russakoff, A, Lötstedt, E, Larimian, S, Hanus, V, Schöffler, M, Bubin, S, Koch, M, Gräfe, S, Baltuska, A, Xie, X, Yamanouchi, K, Varga, K & Kitzler, M 2017, 'Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals', Journal of Physics: Conference Series, vol. 875, no. 4, 032012. https://doi.org/10.1088/1742-6596/875/4/032012

Erattupuzha, S. ; Covington, C. L. ; Russakoff, A. ; Lötstedt, E. ; Larimian, S. ; Hanus, V. ; Schöffler, M. ; Bubin, S. ; Koch, M. ; Gräfe, S. ; Baltuska, A. ; Xie, X. ; Yamanouchi, K. ; Varga, K. ; Kitzler, M. / Enhanced ionization of acetylene in intense laser pulses is due to energy upshift and field coupling of multiple orbitals. In: Journal of Physics: Conference Series. 2017 ; Vol. 875, No. 4.

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abstract = "We describe a new enhanced ionization mechanism for polyatomic molecules. It works via a significant energy up-shift of valence orbitals for stretched bonds and a strong concomitant increase in the coupling between multiple molecular orbitals.",

author = "S. Erattupuzha and Covington, {C. L.} and A. Russakoff and E. L{\"o}tstedt and S. Larimian and V. Hanus and M. Sch{\"o}ffler and S. Bubin and M. Koch and S. Gr{\"a}fe and A. Baltuska and X. Xie and K. Yamanouchi and K. Varga and M. Kitzler",

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AU - Erattupuzha, S.

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AU - Russakoff, A.

AU - Lötstedt, E.

AU - Larimian, S.

AU - Hanus, V.

AU - Schöffler, M.

AU - Bubin, S.

AU - Koch, M.

AU - Gräfe, S.

AU - Baltuska, A.

AU - Xie, X.

AU - Yamanouchi, K.

AU - Varga, K.

AU - Kitzler, M.

PY - 2017/8/18

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N2 - We describe a new enhanced ionization mechanism for polyatomic molecules. It works via a significant energy up-shift of valence orbitals for stretched bonds and a strong concomitant increase in the coupling between multiple molecular orbitals.

AB - We describe a new enhanced ionization mechanism for polyatomic molecules. It works via a significant energy up-shift of valence orbitals for stretched bonds and a strong concomitant increase in the coupling between multiple molecular orbitals.

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