Electrons, Positrons, and Strong Fields

FOCUS · FR2 · ID: 2476475

Presentations

  • Laser-assisted electron and positronium collisions

    ORAL · Invited

    –

    Publication: I. I. Fabrikant and H. B. Ambalampitiya, Phys. Rev. A 101, 053401 (2020).
    R. S. Wilde, H. B. Ambalampitiya, I. I. Fabrikant, Phys. Rev. A 104, 012810 (2021)
    H. B. Ambalampitiya, J. Stallbaumer and I. I. Fabrikant, Phys. Rev. A 105, 043111 (2022).
    R. S. Wilde, M. K. Selvage, and I. I. Fabrikant, Phys. Rev. A 106, 032810 (2022).
    D. M. Newson, R. Kadokura, H. Allen, S. E. Fayer, S. J. Brawley, M. Shipman, G. Laricchia, R. S. Wilde, I. I. Fabrikant, L. Sarkadi,
    Phys. Rev. A 107, 022809 (2023)
    H. B. Ambalampitiya, M. K. Matfunjwa, I. I. Fabrikant, J. Phys. B 57 10LT01 (2024).

    Presenters

    • Ilya I Fabrikant

      U. Nebraska - Lincoln

    Authors

    • Ilya I Fabrikant

      U. Nebraska - Lincoln

    • Harindranath Ambalampitiya

      University of Nebraska Lincoln

    • Robyn S Wilde

      Oregon Inst of Tech

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  • Electron impact excitation of allowed and forbidden transitions between fine-structure levels in Ti III.

    ORAL

    –

    Publication: Yang Wang, Qiu-Yao Cao, Xi-Ming Zhu, Chun-Meng Du, and Klaus Bartschat (2024), to be submitted to Plasma Sources Science and Technology

    Presenters

    • Klaus R Bartschat

      Drake University

    Authors

    • Yang Wang

      Harbin Institute of Technology

    • Qiu-Yao Cao

      Harbin Institute of Technology

    • Xi-Ming Zhu

      Harbin Institute of Technology

    • Chun-Meng Du

      Harbin Institute of Technology

    • Klaus R Bartschat

      Drake University

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  • Unveiling the Reaction Dynamics of Electron-Induced Chemical Reactions: A Femtosecond Time-Resolved Mass-Spectrometry Approach

    ORAL

    –

    Publication: J. Stamm, S. Kwon, S. Sandhu, B. G. Levine and M. Dantus. "Coherence mapping to identify the intermediates of multi-channel dissociative ionization." J. Chem. Phys. 7, 103 (2024).
    M. Dantus " Tracking Molecular Fragmentation in Electron-Ionization Mass Spectrometry with Ultrafast Time Resolution," Acc. Chem. Res. 033003 (2024).
    J. Stamm, S. Kwon, S. Sandhu, M. Shaik, R. Das, J. Sandhu, B. Curenton, C. Wicka, B. G. Levine, L. Sun, M. Dantus, "The Surprising Dynamics of the McLafferty Rearrangement ," J. Phys. Chem. Lett. 14,44, 10088-10093 (2023).
    S. Kwon, S. Sandhu, M. Shaik, J. Stamm, J. Sandhu, R. Das, C. V. Hetherington, B. G. Levine, M. Dantus, "What is the mechanism of H3+ Formation from Cyclopropane?," J. Phys. Chem. A. 127,41, 8633-8638 (2023).
    J. Stamm, S. Li, B. Jochim, S. Yuwono, S. Priyadarsini, P. Piecuch, M. Dantus, "Femtosecond intramolecular rearrangement of the CH3NCS radical cation", J. Chem. Phys. 157, 214304 (2022).
    B. Jochim, L. DeJesus, M. Dantus, "Ultrafast disruptive probing: simultaneously keeping track of tens of reaction pathways,", Rev. Sci. Instr. 93, 033003 (2022).
    S. Li, B. Jochim, J. E. Jackson, and M. Dantus "Femtosecond dynamics and coherence of ionic retro-Diels–Alder reactions," J. Chem. Phys. 155, 044303 (2021).
    N. Ekanayake, T. Severt, M. Nairat, N. P. Weingartz, B. M. Farris, B. Kaderiya, P. Feizollah, B. Jochim, F. Ziaee, K. Borne, K. Raju P., K. D. Carnes, D. Rolles, A. Rudenko, B. G. Levine, J. E. Jackson, I. Ben-Itzhak, and M. Dantus, "H2 roaming chemistry and the formation of H3+ from organic molecules in strong laser fields," Nat. Commun. 9, 5186 (2018).
    N. Ekanayake, M. Nairat, B. Kaderiya, P. Feizollah, B. Jochim, T. Severt, B. Berry, K. Raju P., K.D. Carnes, S. Pathak, D. Rolles, A. Rudenko, I. Ben-Itzhak, C.A. Mancuso, B.S. Fales, J.E. Jackson, B.G. Levine, and M. Dantus, "Mechanisms and time-resolved dynamics for trihydrogen cation (H3+) formation from organic molecules in strong laser fields," Sci. Rep. 7, 4703 (2017).

    Presenters

    • Marcos Dantus

      Michigan State University

    Authors

    • Marcos Dantus

      Michigan State University

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  • Electron and positron collisions with atoms and molecules

    ORAL · Invited

    –

    Publication: [1] N. A. Mori et al., EPJD 78(2024)19; EPJD 77(2023)182; Phys. Rev. A 107(2023)032817
    [2] N. A. Mori, I. Bray, and D.V. Fursa. EPJD 78(2024)58
    [3] L. H. Scarlett et al., ADNDT 137(2021)101361; 139(2021)101403; 148(2022)101534; 151(2023)101573
    [4] L. H. Scarlett et al., Phys. Rev. A 106(2022)042818

    Presenters

    • Dmitry V Fursa

      Curtin Univ of Technology

    Authors

    • Dmitry V Fursa

      Curtin Univ of Technology

    • Nicolas A Mori

      Curtin Univ of Technology

    • Haadi Umer

      Curtin University, Curtin Univ of Technology

    • Liam H Scarlett

      Curtin Univ of Technology

    • Igor Bray

      Curtin Univ of Technology

    • Mark C Zammit

      Los Alamos National Laboratory, Los Alamos National Laboratory (LANL)

    View abstract →