Electrons, Positrons, and Strong Fields

Presentations

• Laser-assisted electron and positronium collisions

  ORAL · Invited

  Oct. 3, 2024, 10:00 AM – Oct. 3, 2024, 10:30 AM

  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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• Strong-field Ionization and Harmonic Generation with Optical Vortex Beams

  ORAL

  Oct. 3, 2024, 10:30 AM – Oct. 3, 2024, 10:45 AM

  Presenters

  • Nicolas Douguet

    • University of Central Florida

  Authors

  • Nicolas Douguet

    • University of Central Florida

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• Efficient time-dependent method for strong-field processes in atoms with smoothly varying radial steps

  ORAL

  Oct. 3, 2024, 10:45 AM – Oct. 3, 2024, 11:00 AM

  Presenters

  • Mikhail Guchkov

    • Rollins College

  Authors

  • Nicolas Douguet

    • University of Central Florida

  • Mikhail Guchkov

    • Rollins College

  • Klaus R Bartschat

    • Drake University

  • Samantha Fonseca dos Santos

    • Rollins College

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

  ORAL

  Oct. 3, 2024, 11:00 AM – Oct. 3, 2024, 11:15 AM

  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

  Oct. 3, 2024, 11:15 AM – Oct. 3, 2024, 11:30 AM

  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

  Oct. 3, 2024, 11:30 AM – Oct. 3, 2024, 12:00 PM

  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)

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