Mr. Randy A. Lemons Profile

Randy A. Lemons

at SLAC National Accelerator Lab

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 26 September 2023 Poster + Paper

A new integrated machine learning framework for advanced photoemission

Hao Zhang, Jack Hirschman, Randy Lemons, Linshan Sun, Brittany Lu, Sergio Carbajo

Proceedings Volume 12667, 126670F (2023) https://doi.org/10.1117/12.2676782

KEYWORDS: Laser systems engineering, Modeling, Machine learning, Data modeling, Nonlinear dynamics, Education and training, Complex systems, Ultrafast phenomena, Second harmonic generation, Reverse engineering

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Proceedings Article | 26 September 2023 Presentation

Bessel-Gaussian laser heater mode for microbunching instability suppression in free-electron lasers

Ravi Varma, Randy Lemons, Sergio Carbajo

Proceedings Volume 12667, 126670D (2023) https://doi.org/10.1117/12.2676222

KEYWORDS: Free electron lasers, Electron beams, Beam divergence, X-rays, Temperature distribution, Quantum operations, Quantum experiments, Quantum electrodynamics, Quantum effects, Pulsed laser operation

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Proceedings Article | 17 March 2023 Presentation

Dispersion controlled pulse synthesis in non-colinear sum frequency generation

Randy Lemons, Joseph Duris, Nicole Neveu, Agostino Marinelli, Charles Durfee, Sergio Carbajo

Proceedings Volume PC12405, PC1240506 (2023) https://doi.org/10.1117/12.2649351

KEYWORDS: Picosecond phenomena, Sum-frequency generation, Pulse shaping, Distortion, Resistance, Nonlinear optics, High power lasers, Electro optics, Dispersion

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Proceedings Article | 17 March 2023 Presentation

Linking a start-to-end software model and neural networks for optimization of CPA laser systems

Jack Hirschman, Randy Lemons, Minyang Wang, Ravikiran Saripalli, Peter Krötz, Federico Belli, Sergio Carbajo

Proceedings Volume PC12438, PC124380I (2023) https://doi.org/10.1117/12.2648472

KEYWORDS: Systems modeling, Reverse modeling, Laser systems engineering, Optimization (mathematics), Pulsed laser operation, Neural networks, Data modeling, X-rays, Pulse shaping, Oscillators

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Proceedings Article | 5 March 2021 Presentation

Generation and reconstruction of structured light

Randy Lemons, Wei Liu, Steve Smith, Joe Frisch, Sergio Carbajo

Proceedings Volume 11672, 116720B (2021) https://doi.org/10.1117/12.2577935

KEYWORDS: Structured light, Spiral phase plates, Particles, Optical vortices, Free space, Polarization, Optimization (mathematics), Optical tweezers, Optical imaging, Optical communications

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Proceedings Article | 5 March 2021 Presentation

Next-generation of photoinjectors for linear accelerators and x-ray free electron lasers

Randy Lemons, Nicole Neveu, Joe Duris, Agostino Marinelli, Charles Durfee, Sergio Carbajo

Proceedings Volume 11676, 116760O (2021) https://doi.org/10.1117/12.2577945

KEYWORDS: X-rays, X-ray lasers, Free electron lasers, Electrons, Electron beams, Ultraviolet radiation, Sum-frequency generation, Space operations, Photons, Modes of laser operation

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Proceedings Article | 5 March 2021 Presentation

Hybrid feed-forward and feedback long-term CEP stabilization of all-solid-state laser

Jack Hirschman, Randy Lemons, Evan Chansky, Wei Liu, Stefan Droste, Guenter Steinmeyer, Sergio Carbajo

Proceedings Volume 11664, 116640V (2021) https://doi.org/10.1117/12.2577937

KEYWORDS: Laser stabilization, Phase shift keying, Mode locking, Ultrafast phenomena, Modulation, Metrology, Laser systems engineering, Laser resonators, Laser metrology, Laser applications

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