Vitaliy Goryashko

Yb-based high-power frequency combs for high-intensity laser-particle interactions

Roiková, Eva; Martens, Aurelien; Latina, Andrea; Goryashko, Vitaliy et al.

Part of APL PHOTONICS, 2025

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Design study of a high-brightness high-repetition rate thermionic injector for free-electron laser application: The architecture

Goryashko, Vitaliy; Togawa, Kazuaki; Salén, Peter; Opanasenko, Anatoliy

Part of Physical Review Accelerators and Beams, 2025

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Relativistic ponderomotive force in the regime of extreme focusing

Ribbing, Johan; Perosa, Giovanni; Goryashko, Vitaliy

Part of Optics Letters, p. 2093-2096, 2025

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State-of-the-art electron beams for compact tools of ultrafast science

Salén, Peter; Opanasenko, Anatoliy; Perosa, Giovanni; Goryashko, Vitaliy

Part of Ultramicroscopy, 2025

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The CompactLight Design Study

D'Auria, G.; Adli, E.; Aicheler, M.; Aksoy, A. et al.

Part of The European Physical Journal Special Topics, p. 1-208, 2024

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Yb-based high-power frequency combs for high-intensity laser-particle interactions

Roiková, Eva; Martens, Aurelien; Latina, Andrea; Goryashko, Vitaliy et al.

Part of APL PHOTONICS, 2025

• DOI for Yb-based high-power frequency combs for high-intensity laser-particle interactions
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Design study of a high-brightness high-repetition rate thermionic injector for free-electron laser application: The architecture

Goryashko, Vitaliy; Togawa, Kazuaki; Salén, Peter; Opanasenko, Anatoliy

Part of Physical Review Accelerators and Beams, 2025

• DOI for Design study of a high-brightness high-repetition rate thermionic injector for free-electron laser application: The architecture
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Relativistic ponderomotive force in the regime of extreme focusing

Ribbing, Johan; Perosa, Giovanni; Goryashko, Vitaliy

Part of Optics Letters, p. 2093-2096, 2025

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State-of-the-art electron beams for compact tools of ultrafast science

Salén, Peter; Opanasenko, Anatoliy; Perosa, Giovanni; Goryashko, Vitaliy

Part of Ultramicroscopy, 2025

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Half-wavelength velocity bunching: non-adiabatic temporal focusing of charged particle beams

Opanasenko, Anatoliy; Perosa, Giovanni; Ribbing, Johan; Goryashko, Vitaliy

Part of New Journal of Physics, 2023

• DOI for Half-wavelength velocity bunching: non-adiabatic temporal focusing of charged particle beams
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Emittance self-compensation in blow-out mode

Shamuilov, Georgii; Opanasenko, Anatoliy; Pepitone, Kevin; Tibai, Zoltán et al.

Part of New Journal of Physics, 2022

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Undulators and Light Production with the XLS-CompactLight Design Study

Nguyen, F.; Carpanese, M.; Petralia, A.; Bernhard, A. et al.

Part of MOSCOW UNIVERSITY PHYSICS BULLETIN, p. 241-244, 2022

• DOI for Undulators and Light Production with the XLS-CompactLight Design Study

The FEL in the SXL project at MAX IV

Qin, Weilun; Curbis, Francesca; Andersson, Joel; Goryashko, Vitaliy et al.

Part of Journal of Synchrotron Radiation, p. 707-717, 2021

• DOI for The FEL in the SXL project at MAX IV
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Accelerator development at the FREIA Laboratory

Ruber, Roger; Bhattacharyya, Anirban; Dancila, Dragos; Ekelöf, Tord et al.

Part of Journal of Instrumentation, 2021

• DOI for Accelerator development at the FREIA Laboratory

Optical magnetic lens: towards actively tunable terahertz optics

Shamuilov, Georgii; Domina, Katerina; Khardikov, Vyacheslav; Nikitin, Alexey Y. et al.

Part of Nanoscale, p. 108-116, 2021

• DOI for Optical magnetic lens: towards actively tunable terahertz optics
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Scaling of Beam Collective Effects with Bunch Charge in the CompactLight Free-Electron Laser

Di Mitri, Simone; Latina, Andrea; Aicheler, Marcus; Aksoy, Avni et al.

Part of Photonics, 2020

• DOI for Scaling of Beam Collective Effects with Bunch Charge in the CompactLight Free-Electron Laser
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Impact of laser stacking and photocathode materials on microbunching stability in photoinjectors

Bettoni, S.; Divall, M. Csatari; Ganter, R.; Pedrozzi, M. et al.

Part of Physical Review Accelerators and Beams, 2020

• DOI for Impact of laser stacking and photocathode materials on microbunching stability in photoinjectors
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Bonding and Antibonding Modes in Metal–Dielectric–Metal Plasmonic Antennas for Dual‐Band Applications

Domina, Kateryna L.; Khardikov, Vyacheslav V.; Goryashko, Vitaliy; Nikitin, Alexey Y.

Part of Advanced Optical Materials, 2020

• DOI for Bonding and Antibonding Modes in Metal–Dielectric–Metal Plasmonic Antennas for Dual‐Band Applications
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Characterization of a beta=0.5 double spoke cavity with a fixed power coupler

Li, Han; Jobs, Magnus; Santiago Kern, Rocio; Goryashko, Vitaliy A. et al.

Part of Nuclear Instruments and Methods in Physics Research Section A, p. 63-69, 2019

• DOI for Characterization of a beta=0.5 double spoke cavity with a fixed power coupler

Compact undulator line for a high-brilliance soft-X-ray free-electron laser at MAX IV

Mak, Alan; Salén, Peter; Goryashko, Vitaliy

Part of Journal of Synchrotron Radiation, p. 891-898, 2019

• DOI for Compact undulator line for a high-brilliance soft-X-ray free-electron laser at MAX IV

Multislice Model Of Electron Bunch For Study Of Ballistic Bunching Of Low Emittance Beams

Opanasenko, A. M.; Goryashko, Vitaliy

Part of Problems Of Atomic Science And Technology, p. 73-80, 2018

Child-Langmuir law for photoinjectors

Shamuilov, Georgii; Mak, Alan; Pepitone, Kevin; Goryashko, Vitaliy

Part of Applied Physics Letters, 2018

• DOI for Child-Langmuir law for photoinjectors

Overview of Undulator Concepts for Attosecond Single-Cycle Light

Mak, Alan; Shamuilov, Georgii; Salén, Peter; Hebling, Janos et al.

Part of Journal of Physics, Conference Series, 2018

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Analytical model of waveform-controlled single-cycle light pulses from an undulator

Shamuilov, Georgii; Mak, Alan; Salén, Peter; Goryashko, Vitaliy

Part of Optics Letters, p. 819-822, 2018

• DOI for Analytical model of waveform-controlled single-cycle light pulses from an undulator

Time Domain Characterization of High Power Solid State Amplifiers for the Next Generation Linear Accelerators

Hoang Duc, Long; Bhattacharyya, Anirban; Goryashko, Vitaliy; Ruber, Roger et al.

Part of Microwave and optical technology letters (Print), p. 163-171, 2018

• DOI for Time Domain Characterization of High Power Solid State Amplifiers for the Next Generation Linear Accelerators
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12-Way 100 kW Reentrant Cavity-Based Power Combiner With Doorknob Couplers

Goryashko, Vitaliy; Jobs, Magnus; Hoang, Long; Eriksson, Johan et al.

Part of IEEE Microwave and Wireless Components Letters, p. 111-113, 2018

• DOI for 12-Way 100 kW Reentrant Cavity-Based Power Combiner With Doorknob Couplers

Design study of a low-emittance high-repetition rate thermionic rf gun

Opanasenko, A.; Mytrochenko, V.; Zhaunerchyk, V.; Goryashko, Vitaliy

Part of Physical Review Accelerators and Beams, 2017

• DOI for Design study of a low-emittance high-repetition rate thermionic rf gun
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Quasi-half-cycle pulses of light from a tapered undulator

Goryashko, Vitaliy A.

Part of Physical Review Accelerators and Beams, 2017

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A Method for High-Precision Characterization of the Q-Slope of Superconducting RF Cavities

Goryashko, Vitaliy A.; Bhattacharyya, Anirban Krishna; Li, Han; Dancila, Dragos et al.

Part of IEEE transactions on microwave theory and techniques, p. 3764-3771, 2016

• DOI for A Method for High-Precision Characterization of the Q-Slope of Superconducting RF Cavities

Minimization of power consumption during charging of superconducting accelerating cavities

Bhattacharyya, Anirban Krishna; Ziemann, Volker; Ruber, Roger; Goryashko, Vitaliy

Part of Nuclear Instruments and Methods in Physics Research Section A, p. 78-85, 2015

• DOI for Minimization of power consumption during charging of superconducting accelerating cavities

Multimode dynamics in a short-pulse THz free electron laser

Chulkov, Ruslan; Goryashko, Vitaliy; Arslanov, Denis D.; Jongma, Rienk T. et al.

Part of Physical Review Special Topics - Accelerators and Beams, 2014

• DOI for Multimode dynamics in a short-pulse THz free electron laser
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A megawatt class compact power combiner for solid-state amplifiers

Goryashko, Vitaliy A.; Dancila, Dragos; Rydberg, Anders; Yogi, Rutambhara et al.

Part of Journal Electromagnetic Waves and Applications, p. 2243-2255, 2014

• DOI for A megawatt class compact power combiner for solid-state amplifiers

Self-amplified coherent spontaneous emission in a free electron laser with "quiet" bunches

Goryashko, Vitaliy; Ziemann, Volker

Part of Physical Review Special Topics - Accelerators and Beams, 2013

• DOI for Self-amplified coherent spontaneous emission in a free electron laser with "quiet" bunches

The sharpness-induced mode stopping and spectrum rarefication in waveguides with periodically corrugated walls

Goryashko, Vitaliy O.; Tarasov, Yu. V.; Shostenko, L. D.

Part of Waves in Random and Complex Media, p. 89-113, 2013

• DOI for The sharpness-induced mode stopping and spectrum rarefication in waveguides with periodically corrugated walls

The CompactLight Design Study

D'Auria, G.; Adli, E.; Aicheler, M.; Aksoy, A. et al.

Part of The European Physical Journal Special Topics, p. 1-208, 2024

• DOI for The CompactLight Design Study
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Matter manipulation with extreme terahertz light: Progress in the enabling THz technology

Salén, Peter; Basini, Martina; Bonetti, Stefano; Hebling, Janos et al.

Part of Physics reports, p. 1-74, 2019

• DOI for Matter manipulation with extreme terahertz light: Progress in the enabling THz technology
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Attosecond single-cycle undulator light: a review

Mak, Alan; Shamuilov, Georgii; Salén, Peter; Dunning, David et al.

Part of Reports on progress in physics (Print), 2019

• DOI for Attosecond single-cycle undulator light: a review

A Method for High-Precision Measurements of Superconducting Cavities

Goryashko, Vitaliy A; Bhattacharyya, Anirban; Li, Han; Dancila, Dragos et al.

2017

Preliminary measurements of eight solid-statemodules of the 10 kW pulsed power amplifier at 352 MHz under development at FREIA

Dancila, Dragos; Hoang Duc, Long; Jobs, Magnus; Goryashko, Vitaliy et al.

2016

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Time domain characterization of high power RFpulsed solid state amplifiers for linear accelerators

Hoang Duc, Long; Goryashko, Vitaliy; Ruber, Roger; Rydberg, Anders et al.

2016

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RF test of ESS superconducting spoke cavities at Uppsala University

Li, Han; Goryashko, Vitaliy; Bhattacharyya, Anirban; Santiago-Kern, Rocio et al.

Part of Proceedings of  IPAC2016, p. 791-794, 2016

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PROGRESS AT THE FREIA LABORATORY

Olvegård, Maja; Bhattacharyya, Anirban; Dancila, Dragos; Ekelöf, Tord et al.

Part of Proceedings of IPAC'15, 2015

Test Characterization Of Superconducting Spoke Cavities At Uppsala University

Li, Han; Goryashko, Vitaliy; Bhattacharyya, Anirban; Santiago Kern, Rocio et al.

p. 791-794, 2015

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HIGH-PRECISION MEASUREMENTS OF THE QUALITY FACTOR OFSUPER CONDUCTING CAVITIES AT THE FREIA LABORATORY

Goryashko, Vitaliy; Li, Han; Nicander, H.; Teerikoski, S. et al.

2015

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Solid-state amplifier development at FREIA

Dancila, Dragos; Eriksson, A; Haapala, L; Goryashko, Vitaly et al.

2014

Wave Propagation Through a Waveguide Segment with Corrugated Walls: The Critical Role of the Corrugation Sharpness

Goryashko, V. O.; Tarasov, Yu. V.; Shostenko, L. D.

p. 229-231, 2013

Uppsala high power test stand for ESS spoke cavities

Yogi, Rutambhara; Rydberg, Anders; Dancila, Dragos; Gajewski, Konrad et al.

Part of Proceedings of LINAC2012, p. 711-713, 2012

Precise measurements of hot S-parameters of superconducting cavities: Experimental setup and error analysis

Bhattacharyya, Anirban; Hoang, Long; Ziemann, Volker; Lofnes, Tor et al.

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Nanometre-scale emittance beams from a continuous-wave RF gun

Shamuilov, Georgii; Opanasenko, Anatoliy; Tibai, Zoltán; Pepitone, Kevin et al.

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Science Requirements and Performance Specification forthe CompactLight X-Ray Free-Electron Laser

Mak, Alan; Salén, Peter; Goryashko, Vitaliy; Clarke, Jim

2019

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Undulator Considerations in the Baseline Design of the MAX IV Soft X-Ray Laser

Mak, Alan; Salén, Peter; Goryashko, Vitaliy

2018

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Cryogenic Synopsis from the Testing of the Fully Equipped ESS’ Double Spoke Cavity Romea

Santiago Kern, Rocio; Bhattacharyya, Anirban; Gajewski, Konrad; Goryashko, Vitaliy et al.

2017

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First High Power Test of the ESS Double Spoke Cavity

Li, Han; Santiago-Kern, Rocio; Jobs, Magnus; Bhattacharyya, Anirban et al.

2017

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Giant single-cycle THz pulsesfor pump-probe experiments

Goryashko, Vitaliy

2016

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RF Test of the ESS Double Spoke Cavity

Li, Han; Goryashko, Vitaliy; Bhattacharyya, Anirban; Ruber, Roger

2016

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Calibration procedure for RF test

Li, Han; Vitaliy, Goryashko; Sakari, Teerikoski; Roger, Ruber

2016

Calibration procedure for RF test

Han, Li; Vitaliy, Goryashko; Sakari, Teerikoski; Roger, Ruber

2016

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RF Test of the Hélène Single Spoke Cavity

Li, Han; Goryashko, Vitaliy; Ruber, Roger

2015

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ESS RF Source and Spoke Cavity Test Plan

Bhattacharyya, Anirban; Dancila, Dragos; Ekelöf, Tord; Eriksson, Johan et al.

2015

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An approach to characterization of the Lorentz transfer function of ESS spoke cavities at FREIA

Goryashko, Vitaliy

2014

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Towards a combined THz/X-ray source: report IV of the series of reports by the Swedish FEL Center and the FREIA Group

Opanasenko, Anatoliy; Zhaunerchyk, Vitali; Goryashko, Vitaliy

2014

• Download full text (pdf) of Towards a combined THz/X-ray source: report IV of the series of reports by the Swedish FEL Center and the FREIA Group

Effects of emittance and energy spread in an electron bunch on THz radiation generated by a super-radiant source: report III of the series of reports by the Swedish FEL Center and FREIA Group

Chulkov, Ruslan; Goryashko, Vitaliy; Zhaunerchyk, Vitali

2014

• Download full text (pdf) of Effects of emittance and energy spread in an electron bunch on THz radiation generated by a super-radiant source: report III of the series of reports by the Swedish FEL Center and FREIA Group

Conceptual Design of an Stockholm-Uppsala THz FEL Oscillator: report I of the series of reports by the Swedish FEL Center

Goryashko, Vitaliy; Zhaunerchyk, Vitali

2013

• Download full text (pdf) of Conceptual Design of an Stockholm-Uppsala THz FEL Oscillator: report I of the series of reports by the Swedish FEL Center

Design of a Superconducting Linear RF Accelerator for a Superradiant THz FEL: report II of the series of reports by the Swedish FEL Center and the FREIA Group

Opanasenko, Anatoliy; Zhaunerchyk, Vitali; Goryashko, Vitaliy

2013

• Download full text (pdf) of Design of a Superconducting Linear RF Accelerator for a Superradiant THz FEL: report II of the series of reports by the Swedish FEL Center and the FREIA Group

RF Power Consumption in the ESS Spoke LINAC: ESS TDR Contribution

Goryashko, Vitaliy; Ziemann, Volker; Lofnes, Tor; Ruber, Roger

2013

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Selection of RF Power Source and Distribution Scheme at 352 MHz for Spoke Cavities at ESS and FREIA

Yogi, Rutambhara; Wedberg, Rolf; Goryashko, Vitaliy; Santiago-Kern, Rocio et al.

2012

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Proposal for Design and Test of a 352 MHz Spoke RF Source

Goryashko, Vitaliy; Dancila, Dragos; Ekelöf, Tord; Gajewski, Konrad et al.

2012

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Tests of the Spoke Cavity RF Source and Cryomodules in Uppsala: ESS TDR Contribution

Ruber, Roger; Ekelöf, Tord; Yogi, Rutambhara; Dancila, Dragos et al.

2012

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Power Supplies for Tetrode High Power Amplfiers at FREIA: ESS TDR Contribution

Wedberg, Rolf; Yogi, Rutambhara A.; Goryashko, Vitaliy; Santiago-Kern, Rocio et al.

2012

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