Ing. Ondřej Ficker Ph.D.

A lanthanum bromide detector of runaway electrons for TCV

Year of publication

2025

Publication

Review of Scientific Instruments. 2025, 96(9), 093501-1-093501-10. ISSN 1089-7623.

Authors

Simons, L. Čeřovský, J. Decker, J. Duval, B.P. Ficker, O.

Link

https://doi.org/10.1063/5.0277312

Artificial Neural Network-Based Tomography Reconstruction of Plasma Radiation Distribution at GOLEM Tokamak

Year of publication

2024

Publication

Journal of Fusion Energy. 2024, 43(2), ISSN 0164-0313.

Authors

Abbasi, S. Mlynář, J. Chlum, J. Ficker, O. Svoboda, V. Brotánková, J.

Link

https://doi.org/10.1007/s10894-024-00458-z

Installation of the room temperature solid state pellet injector for investigation of runaway electrons at the COMPASS tokamak

Year of publication

2024

Publication

Fusion Engineering and Design. 2024, 201 ISSN 1873-7196.

Authors

Čeřovský, J. Ficker, O. Mlynář, J. Tomešová, E. Cavalier, J. Weinzettl, V. Jeřáb, M. Čaloud, J. Farník, M. Casolari, A. Varju, J. Bartoň, P. Lang, P.T. Ploeckl, B. Pánek, R. Hron, M.

Link

https://doi.org/10.1016/j.fusengdes.2024.114270

Calorimetry probe for runaway electron heat load measurement at COMPASS

Year of publication

2024

Publication

Review of Scientific Instruments. 2024, 95(11), ISSN 0034-6748.

Authors

Čaloud, J. Tomešová, E. Ficker, O. Čeřovský, J. Mlynář, J. Brotánková, J. Kulkov, S. Marčišovský, M. Ďuran, I. Entler, S. Krbec, J. Šos, M. Varavin, M. Adámek, J.

Link

https://doi.org/10.1063/5.0222211

Subdiffusive transport of runaway electrons in presence of small amplitude MHD perturbations in COMPASS

Year of publication

2024

Publication

Nuclear Fusion. 2024, 64(1), ISSN 1741-4326.

Authors

Casolari, A. Gobbin, M. Spizzo, G. Čeřovský, J. Ficker, O.

Link

https://doi.org/10.1088/1741-4326/ad0e31

A new hard x-ray spectrometer for runaway electron measurements in tokamaks

Year of publication

2023

Publication

Measurement Science and Technology. 2023, 34(8), ISSN 0957-0233.

Authors

Dal Molin, A. Nocente, M. Dalla Rosa, M. Panontin, E. Čeřovský, J. Ficker, O.

Link

https://doi.org/10.1088/1361-6501/acd46c

Development of the diagnostic tools for the COMPASS-U tokamak and plans for the first plasma

Year of publication

2023

Publication

Fusion Engineering and Design. 2023, 191 ISSN 0920-3796.

Authors

Weinzettl, V. Bilkova, P. Duran, I. Hron, M. Varavin, M. Ficker, O. Čeřovský, J. Dimitrova, M. Entler, S. Šos, M. Svoboda, J. Čaloud, J. Ivanov, V. Lukeš, S.

Link

https://doi.org/10.1016/j.fusengdes.2023.113545

Modelling of Neutron Markers for the COMPASS Upgrade Tokamak and Generation of Synthetic Neutron Spectra

Year of publication

2022

Publication

Journal of Fusion Energy. 2022, 41(2), ISSN 1572-9591.

Authors

Jaulmes, F. Ficker, O. Weinzettl, V. Komm, M.

Link

https://doi.org/10.1007/s10894-022-00328-6

Overview of the COMPASS results *

Year of publication

2022

Publication

Nuclear Fusion. 2022, 62(4), ISSN 0029-5515.

Authors

Hron, M. Adamek, J. Cavalier, J. Dejarnac, R. Ficker, O. Grover, O. Čaloud, J. Čečrdle, J. Čeřovský, J. Farník, M. Grof, M. Hromasová, K. Lukeš, S. Mácha, P. Svoboda, J. Entler, S.

Link

https://doi.org/10.1088/1741-4326/ac301f

Detection of runaway electrons at the COMPASS tokamak using a Timepix3-based semiconductor detector

Year of publication

2022

Publication

Journal of Instrumentation. 2022, 17(82), ISSN 1748-0221.

Authors

Kulkov, S. Marčišovský, M. Švihra, P. Tunkl, M. van Beuzekom, M. Čaloud, J. Čeřovský, J. Ficker, O. Macúšová, E. Mlynář, J. Weinzettl, V. Svoboda, V.

Link

https://doi.org/10.1088/1748-0221/17/02/P02030

Progress in HXR diagnostics at GOLEM and COMPASS tokamaks

Year of publication

2022

Publication

Journal of Instrumentation. 2022, 17(1), ISSN 1748-0221.

Authors

Čeřovský, J. Ficker, O. Svoboda, V. Macúšová, E. Mlynář, J. Čaloud, J. Weinzettl, V. Hron, M.

Link

https://doi.org/10.1088/1748-0221/17/01/C01033

Preliminary design of the COMPASS upgrade tokamak

Year of publication

2021

Publication

Fusion Engineering and Design. 2021, 169 ISSN 0920-3796.

Authors

Vondracek, P. Pánek, R. Hron, M. Havlicek, J. Farník, M. Ficker, O. Svoboda, J. Šos, M. Entler, S.

Link

https://doi.org/10.1016/j.fusengdes.2021.112490

Study of stability and rotation of a chain of saturated, freely-rotating magnetic islands in tokamaks

Year of publication

2021

Publication

Plasma Physics and Controlled Fusion. 2021, 63(7), ISSN 1361-6587.

Authors

Casolari, A. Ficker, O. Grover, O. Jaulmes, F.

Link

https://doi.org/10.1088/1361-6587/abfbbd

Tomotok: python package for tomography of tokamak plasma radiation

Year of publication

2021

Publication

Journal of Instrumentation. 2021, 16(12), ISSN 1748-0221.

Authors

Svoboda, J. Cavalier, J. Ficker, O. Imrisek, M. Mlynář, J. Hron, M.

Link

https://doi.org/10.1088/1748-0221/16/12/C12015

Conceptual design of tomographic soft X-ray detectors for COMPASS-U tokamak

Year of publication

2021

Publication

Fusion Engineering and Design. 2021, 168 ISSN 0920-3796.

Authors

Svoboda, J. Imrisek, M. Mikszuta-Michalik, K. Mlynar, J. Ficker, O.

Link

https://doi.org/10.1016/j.fusengdes.2021.112656

Runaway electron diagnostics using silicon strip detector

Year of publication

2020

Publication

Journal of Instrumentation. 2020, 15(07), ISSN 1748-0221.

Authors

Novotný, L. Čeřovský, J. Dhyani, P. Ficker, O. Havránek, M. Hejtmánek, M. Janoška, Z. Kafka, V. Kulkov, S. Marčišovská, M. Marčišovský, M. Neue, G. Švihra, P. Svoboda, V. Tomášek, L. Tunkl, M. Vrba, V.

Link

https://doi.org/10.1088/1748-0221/15/07/C07015

A total neutron yield constraint implemented to the RNC emissivity reconstruction on ITER tokamak

Year of publication

2020

Publication

Fusion Engineering and Design. 2020, 160 ISSN 0920-3796.

Authors

Mikszuta-Michalik, K. Imrisek, M. Esposito, B. Marocco, D. Mlynář, J. Ficker, O.

Link

https://doi.org/10.1016/j.fusengdes.2020.111840

Toroidal modeling of runaway electron loss due to 3-D fields in DIII-D and COMPASS

Year of publication

2020

Publication

PHYSICS OF PLASMAS. 2020, 27(10), ISSN 1070-664X.

Authors

Liu, Y. Paz-Soldan, C. Macusova, E. Markovic, T. Ficker, O.

Link

https://doi.org/10.1063/5.0021154

Current Research into Applications of Tomography for Fusion Diagnostics

Year of publication

2019

Publication

Journal of Fusion Energy. 2019, 458-466. ISSN 1572-9591.

Authors

Mlynar, J. Craciunescu, T. Ferreira, D.R. Carvalho, P. Ficker, O. Grover, O. Svoboda, J.

Link

https://doi.org/10.1007/s10894-018-0178-x

Radiometry for the vertical electron cyclotron emission from the runaway electrons at the COMPASS tokamak

Year of publication

2019

Publication

Review of Scientific Instruments. 2019, 90(11), ISSN 0034-6748.

Authors

Farník, M. Urban, J. Zajac, J. Bogár, O. Varavin, M. Casolari, A. Čeřovský, J. Ficker, O. Mlynář, J. Macúšová, E. Weinzettl, V. Hron, M.

Link

https://doi.org/10.1063/1.5099463

Runaway electron beam stability and decay in COMPASS

Year of publication

2019

Publication

Nuclear Fusion. 2019, 59(9), ISSN 0029-5515.

Authors

Ficker, O. MacUsova, E. Mlynář, J. Břeň, D. Čeřovský, J. Farník, M. Grover, O. Krbec, J. Linhart, V. Marčišovský, M. Šos, M. Švihra, P. Vrba, V.

Link

https://doi.org/10.1088/1741-4326/ab210f

Constraints on conceptual design of diagnostics for the high magnetic field COMPASS-U tokamak with hot walls

Year of publication

2019

Publication

Fusion Engineering and Design. 2019, 2019(146), 1703-1707. ISSN 0920-3796.

Authors

Weinzettl, V. Adamek, J. Bilkova, P. Havlicek, J. Ficker, O. Krbec, J. Šos, M. Varavin, M. Entler, S.

Link

https://doi.org/10.1016/j.fusengdes.2019.03.020

Study of Runaway Electrons in GOLEM Tokamak

Year of publication

2019

Publication

Journal of Instrumentation. 2019, 14 ISSN 1748-0221.

Authors

Dhyani, P. Svoboda, V. Istokskaia, V. Mlynář, J. Čeřovský, J. Ficker, O. Linhart, V.

Link

https://doi.org/10.1088/1748-0221/14/09/C09029

Runaway electron experiments at COMPASS in support of the EUROfusion ITER physics research

Year of publication

2019

Publication

Plasma Physics and Controlled Fusion. 2019, 61(1), ISSN 0741-3335.

Authors

Mlynář, J. Ficker, O. Macúšová, E. Markovic, T. Břeň, D. Čeřovský, J. Farník, M. Kulhánek, P. Linhart, V. Marčišovský, M. Svoboda, V. Švihra, P.

Link

https://doi.org/10.1088/1361-6587/aae04a