Ultrafast Photoelectron Spectroscopy

Presentations

• Photoelectron -- residual-ion correlation in angle-resolved streaked shake-up ionization of helium  

  Oral

  June 5, 2026, 10:30 AM – June 5, 2026, 10:42 AM

  Publication: [1] H. Shi and U. Thumm, Phys. Rev. A 111, 013119 (2025).
  [2] M. Ossiander, et al., Nature Phys. 13, 280 (2017).
  [3] H. Shi, J. Gao, Y. Yang, A. Liu, M. Han, and U. Thumm, in preparation.

  Presenters

  • Uwe Thumm

    • Kansas State University

  Authors

  • Uwe Thumm

    • Kansas State University

  • Jingsong Gao

  • Yugang Yang

  • Aihua Liu

    • Jilin Univ

  • Meng Han

    • Kansas State University

  • Hongyu Shi

    • Kansas State University

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• Attosecond streaking of photoelectron angular momentum

  Oral

  June 5, 2026, 10:42 AM – June 5, 2026, 10:54 AM

  Presenters

  • Jingsong Gao

    • Kansas State University

  Authors

  • Jingsong Gao

    • Kansas State University

  • Mahmudul Hasan

    • Kansas State University

  • Meng Han

    • Kansas State University

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• Attosecond Time Delays in Photodetachment of Nitrate Anion

  Oral

  June 5, 2026, 10:54 AM – June 5, 2026, 11:06 AM

  Presenters

  • Jan Dvorak

    • University of Central Florida

  Authors

  • Jan Dvorak

    • University of Central Florida

  • Jakub Benda

  • Thomas Rescigno

    • Lawrence Berkeley National Laboratory

  • Cynthia Trevisan

    • The California Maritime Academy

  • Robert Lucchese

    • Lawrence Berkeley National Laboratory

  • Clyde McCurdy

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• Spiral Momentum Structures in Electron and Positron Emission from One- or Two-color Laser Field Positronium Breakup

  Oral

  June 5, 2026, 11:06 AM – June 5, 2026, 11:18 AM

  Presenters

  • Mbuitoh Ningang Julius

    • University of Nebraska Lincoln

  Authors

  • Mbuitoh Ningang Julius

    • University of Nebraska Lincoln

  • Jean Marcel Ngoko Djiokap

    • University of Nebraska - Lincoln

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• Energy breakdown of Wigner and Coulomb-laser-coupling time delays

  Oral

  June 5, 2026, 11:18 AM – June 5, 2026, 11:30 AM

  Publication: B. Grafstrom and A.S. Landsman, Characterizing the low energy breakdown in interpreting photoionization delays (Submitted)

  Presenters

  • Brock Grafstrom

    • Ohio State University

  Authors

  • Brock Grafstrom

    • Ohio State University

  • Alexandra Landsman

    • Ohio State University

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• Time-domain measurement of Auger electron dynamics in xenon atoms after giant resonant photoionization.

  Oral

  June 5, 2026, 11:30 AM – June 5, 2026, 11:42 AM

  Presenters

  • Mahmudul Hasan

    • Kansas State University

  Authors

  • Mahmudul Hasan

    • Kansas State University

  • Jingsong Gao

    • Kansas State University

  • Meng Han

    • Kansas State University

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• Abstract Withdrawn

  Withdrawn

  June 5, 2026, 11:42 AM – June 5, 2026, 11:54 AM

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• Trajectory selection using XUV pulses in nonsequential double ionization

  Oral

  June 5, 2026, 11:54 AM – June 5, 2026, 12:06 PM

  Presenters

  • Manik Kapil

    • Louisiana State University

  Authors

  • Manik Kapil

    • Louisiana State University

  • Francois Mauger

    • Louisiana State University

  • Kenneth Schafer

    • Louisiana State University

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• On the Emergence of Spin-Orbit Dynamics in Sudden Ionization

  Oral

  June 5, 2026, 12:06 PM – June 5, 2026, 12:18 PM

  Presenters

  • Miguel Alarcon

    • University of Arizona

  Authors

  • Miguel Alarcon

    • University of Arizona

  • Nikolay Golubev

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• Angle-resolved measurement of Spin-orbit Time Delays in Photoionization using under-threshold RABBITT

  Oral

  June 5, 2026, 12:18 PM – June 5, 2026, 12:30 PM

  Presenters

  • Dipayan Biswas

    • University of Arizona

  Authors

  • Dipayan Biswas

    • University of Arizona

  • James Wood

    • University of Arizona

  • Nisnat Chakraborty

    • University of Arizona

  • Anatoli Kheifets

    • Australian Natl University

  • Arvinder Sandhu

    • Arizona State University

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