Prof. Roman O. Tatchyn Profile

Prof. Roman O. Tatchyn

Physicist at Stanford Linear Accelerator Ctr

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 14 September 2005 Paper

Overview of near vs. far field radiation characteristics of the linac coherent light source (LCLS)

R. Tatchyn

Proceedings Volume 5917, 591707 (2005) https://doi.org/10.1117/12.624920

KEYWORDS: Liquid crystal lasers, Near field, Free electron lasers, Wavefronts, Light sources, Phase shift keying, Computer simulations, Phase modulation, Synchrotron radiation, Electron beams

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Proceedings Article | 14 September 2005 Paper

Status of Kharkov x-ray generator NESTOR

A. Agafonov, V. Androsov, J.I.M. Botman, V. Bulyak, A. Dovbnya, I. Drebot, P. Gladkikh, V. Grevtsev, Yu. Grigor'ev, A. Gvozd, V. Ivashchenko, I. Karnaukhov, N. Kovalyova, V. Kozin, V. Lapshin, A. Lebedev, V. Lyashchenko, V. Markov, N. Mocheshnikov, V. Molodkin, A. Mytsykov, I. Neklyudov, F. Peev, A. Rezaev, A. Shcherbakov, V. Skirda, V. Skomorokhov, A. Shpak, R. Tatchyn, Yu. Telegin, V. Trotsenko, A. Zelinsky, O. Zvonar'ova

Proceedings Volume 5917, 59170H (2005) https://doi.org/10.1117/12.618365

KEYWORDS: X-rays, Magnetism, Mirrors, Pulsed laser operation, Laser systems engineering, X-ray sources, Power supplies, Manufacturing, Electron beams, Compton scattering

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Proceedings Article | 13 September 2005 Paper

Plasma-based x-ray detector configuration for ultra-rapid pulse coincidence measurements

R. Tatchyn

Proceedings Volume 5917, 59170U (2005) https://doi.org/10.1117/12.624921

KEYWORDS: Sensors, Plasma, Ultrafast phenomena, Solid state electronics, Ionization, Free electron lasers, Optical correlators, Quantum efficiency, Electroluminescence, X-ray detectors

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Proceedings Article | 13 September 2005 Paper

The operation modes of Kharkov x-ray generator based on Compton scattering nestor

E. Bulyak, I. Drebot, P. Gladkikh, Yu. Grigor'ev, I. Karnaukhov, A. Mytsykov, A. Shcherbakov, R. Tatchyn, A. Zelinsky

Proceedings Volume 5917, 59170I (2005) https://doi.org/10.1117/12.618368

KEYWORDS: X-rays, Electron beams, Surgery, Optical resonators, Compton scattering, Laser scattering, Nd:YAG lasers, Laser energy, Optical simulations, Angiography

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Proceedings Article | 10 November 2004 Paper

The operating modes and the x-ray parameters of x-ray generator NESTOR based on Compton scattering

Andrey Zelinsky, Eugeniy Bulyak, Peter Gladkikh, Ivan Karnaukhov, Andrey Mytsykov, Alexander Shcherbakov, Vyacheslav Skomorokhov, Roman Tatchyn

Proceedings Volume 5534, (2004) https://doi.org/10.1117/12.557629

KEYWORDS: Electron beams, X-rays, Compton scattering, Particles, Mirrors, X-ray sources, Pulsed laser operation, Synchrotrons, Laser scattering, Lenses

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Proceedings Article | 28 January 2004 Paper

Spectral charateristics of an advanced x-ray generator at the KIPT based on Compton backscattering

Alexey Agafonov, Jan Botman, V. Bulyak, Peter Gladkikh, Alexander Kachinskiy, Ivan Karnaukhov, Andrey Lebedev, Andrey Mytsykov, Alexander Shcherbakov, Roman Tatchyn, Yuriy Telegin, Marnix van der Wiel, Andrey Zelinsky

Proceedings Volume 5194, (2004) https://doi.org/10.1117/12.514854

KEYWORDS: Electron beams, X-rays, Pulsed laser operation, Backscatter, Compton scattering, Laser scattering, Laser resonators, Scattering, Physics, Mirrors

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Proceedings Article | 28 January 2004 Paper

A linac-driven femtosecond polarized x-ray source

Roman Tatchyn

Proceedings Volume 5194, (2004) https://doi.org/10.1117/12.514856

KEYWORDS: Spiral phase plates, Polarization, Femtosecond phenomena, X-ray sources, Stanford Linear Collider, X-rays, Picosecond phenomena, Modulators, Synchrotron radiation, Ultrafast phenomena

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Proceedings Article | 28 January 2004 Paper

Simulations of inertial confinement fusion driven by a novel synchrotron-radiation-based x-ray igniter

Vyacheslav Shlyaptsev, Roman Tatchyn

Proceedings Volume 5194, (2004) https://doi.org/10.1117/12.514855

KEYWORDS: X-rays, Fusion energy, Electrons, X-ray sources, X-ray optics, Picosecond phenomena, Ions, Plasma, Absorption, Photons

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Proceedings Article | 28 December 2001 Paper

Plasma lens for high-flux x-ray radiation

Vyacheslav Shlyaptsev, Arthur Toor, Roman Tatchyn

Proceedings Volume 4500, (2001) https://doi.org/10.1117/12.452960

KEYWORDS: Plasma, Capillaries, X-rays, Absorption, X-ray lasers, Refraction, Solids, X-ray sources, Liquid crystal lasers, X-ray optics

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Proceedings Article | 28 December 2001 Paper

X-ray optics and diagnostics for first experiments on the Linac Coherent Light Source (LCLS)

Alan Wootton, John Arthur, Troy Barbee, Richard Bionta, Richard London, Hye-Sook Park, Dmitri Ryutov, Eberhard Spiller, Roman Tatchyn

Proceedings Volume 4500, (2001) https://doi.org/10.1117/12.452962

KEYWORDS: Diagnostics, Liquid crystal lasers, Free electron lasers, X-rays, Light sources, X-ray optics, Plasma, Grazing incidence, Mirrors, Beryllium

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Proceedings Article | 28 December 2001 Paper

Computational simulations of high-intensity x-ray matter interaction

Richard London, Richard Bionta, Roman Tatchyn, S. Roesler

Proceedings Volume 4500, (2001) https://doi.org/10.1117/12.452958

KEYWORDS: X-rays, Ions, Optical components, Mirrors, Monte Carlo methods, Silicon, Beryllium, X-ray optics, Picosecond phenomena, Free electron lasers

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Proceedings Article | 28 December 2001 Paper

High-brightness femtosecond x-ray source using an undulator in the SLAC Linac

Patrick Krejcik, John Arthur, Roger Carr, Max Cornacchia, P. Emma, R. Iverson, J. Safranek, Roman Tatchyn

Proceedings Volume 4500, (2001) https://doi.org/10.1117/12.452971

KEYWORDS: Spiral phase plates, Stanford Linear Collider, X-ray sources, X-rays, Femtosecond phenomena, Liquid crystal lasers, Pulsed laser operation, Plasma, Light sources, Electron beams

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Proceedings Article | 25 January 2001 Paper

Radiation properties of the Linac Coherent Light Source: challenges for x-ray optics

John Arthur, Roman Tatchyn

Proceedings Volume 4143, (2001) https://doi.org/10.1117/12.413677

KEYWORDS: Free electron lasers, Liquid crystal lasers, X-rays, X-ray optics, Light sources, Electron beams, Synchrotrons, Hard x-rays, X-ray sources, Nonlinear optics

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Proceedings Article | 25 January 2001 Paper

Performance studies of a multilayer-based radiation pulse slicer for Linac Coherent Light Source (LCLS) applications

Roman Tatchyn, Richard Bionta

Proceedings Volume 4143, (2001) https://doi.org/10.1117/12.413683

KEYWORDS: Liquid crystal lasers, Reflectivity, Free electron lasers, Light sources, X-rays, Stanford Linear Collider, X-ray sources, Fourier transforms, X-ray lasers, Distortion

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Proceedings Article | 16 November 1999 Paper

Synchrotron radiation optics in the short-pulse limit: design implications for the SLAC Linac Coherent Light Source (LCLS)

Roman Tatchyn

Proceedings Volume 3773, (1999) https://doi.org/10.1117/12.370109

KEYWORDS: Liquid crystal lasers, Mirrors, Optical components, X-rays, Free electron lasers, Synchrotron radiation, Stanford Linear Collider, Zone plates, Crystals, Light sources

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Proceedings Article | 1 December 1998 Paper

High-contrast energy modulation of electron beams for improved microbunching and coherence of free-electron radiation sources

Roman Tatchyn

Proceedings Volume 3451, (1998) https://doi.org/10.1117/12.331849

KEYWORDS: Modulation, Free electron lasers, Picosecond phenomena, Phase shift keying, Electron beams, Particles, Pulsed laser operation, Physics, Particle beams, Krypton

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Proceedings Article | 1 December 1998 Paper

Phase space and coherence properties of an x-ray FEL source

Roman Tatchyn, John Arthur

Proceedings Volume 3451, (1998) https://doi.org/10.1117/12.331841

KEYWORDS: Free electron lasers, Liquid crystal lasers, Particles, X-rays, Electron beams, X-ray sources, Aerospace engineering, Correlation function, Stanford Linear Collider, Instrument modeling

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Proceedings Article | 1 November 1997 Paper

X-ray optics design studies for the 1.5-15 A Linac Coherent Light Source (LCLS) at Stanford Linear Accelerator Laboratory

Roman Tatchyn, John Arthur, R. Boyce, T. Cremer, Alberto Fasso, J. Montgomery, V. Vylet, D. Walz, R. Yotam, Andreas Freund, Malcolm Howells

Proceedings Volume 3154, (1997) https://doi.org/10.1117/12.293363

KEYWORDS: Liquid crystal lasers, Crystals, X-rays, Mirrors, Absorption, X-ray optics, Free electron lasers, Stanford Linear Collider, Photons, Laser crystals

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Proceedings Article | 15 May 1997 Paper

Comparative simulations of the 1.5-A LCLS at SLAC using the non-wiggler-averaged code MEDUSA

Henry Freund, Heinz-Dieter Nuhn, Roman Tatchyn

Proceedings Volume 2988, (1997) https://doi.org/10.1117/12.274375

KEYWORDS: Free electron lasers, Liquid crystal lasers, Stanford Linear Collider, Optical simulations, 3D modeling, Phase modulation, X-rays, Light sources, Electron beams, Bromine

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Proceedings Article | 15 May 1997 Paper

Prospects for the stimulation, control, and study of high-gain linac-driven x-ray free-electron laser (FEL) interactions using high-power IR/visible/UV lasers

Roman Tatchyn

Proceedings Volume 2988, (1997) https://doi.org/10.1117/12.274374

KEYWORDS: Free electron lasers, Modulation, Particles, Pulsed laser operation, X-rays, Liquid crystal lasers, High power lasers, Diagnostics, Magnetism, Bromine

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Proceedings Article | 29 November 1993 Paper

Linac coherent light source (LCLS) at 2-4 nm using the SLAC linac

John Seeman, Karl Bane, R. Boyce, G. Loew, P. Morton, Heinz-Dieter Nuhn, J. Paterson, Piero Pianetta, T. Raubenheimer, Roman Tatchyn, V. Vylet, Herman Winick, Claudio Pellegrini, James Rosenzweig, Gil Travish, Donald Prosnitz, Ernst Scharlemann, Klaus Halbach, Kwang Kim, Ming Xie

Proceedings Volume 2013, (1993) https://doi.org/10.1117/12.164792

KEYWORDS: Stanford Linear Collider, Liquid crystal lasers, Free electron lasers, Electron beams, Tolerancing, Photons, Light sources, Phase modulation, Mirrors, Diagnostics

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