Jaroslav Urbar

@cas.cz

Institute of Atmospheric Physics, Czech Academy of Sciences

RESEARCH INTERESTS

Space weather, Ionospheric physics, solar wind-magnetosphere-ionosphere coupling
357

Scholar Citations

12

Scholar h-index

12

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Co-seismic infrasound in the ionosphere over Central Europe from the M8. 8 Kamchatka 2025 earthquake observed by Doppler sounding at record heights
    J Chum, Z Mošna, J Baše, J Zedník, C Schmidt, P Hannawald, J Rusz, ...
    EGUsphere 2026, 1-22 , 2026
    2026
  • Coupling between sudden stratospheric warming and mid‐latitude ionosphere of European sector‐A case study
    SK Ramatheerthan, M Kozubek, J Laštovička, Z Mošna, ...
    Journal of Geophysical Research: Space Physics 131 (4), e2025JA034183 , 2026
    2026
  • Dataset of quiet space weather periods for ionospheric studies
    Š Mackovjak, S Kostárová, J Chum, C Schmidt, P Hannawald, S Wüst, ...
    Earth and Space Science 13 (4), e2025EA004537 , 2026
    2026
  • Statistical Models of Ionospheric Variability and Irregularities in the Topside Ionosphere
    A Wood, D Kotova, E Doornbos, J Urbář, L Spogli, Y Jin, L Alfonsi, ...
    EGU26 , 2026
    2026
  • Multi-Scale Irregularities Product: a data product utilizing the high-resolution Swarm plasma density data for space weather applications
    Y Jin, L Spogli, D Kotova, A Wood, J Urbář, L Alfonsi, MM Hoque, ...
    arXiv preprint arXiv:2601.15762 , 2026
    2026
  • Doppler frequency shifts associated with the 18 September 2022 M6. 8 taitung earthquake observed by local CW‐HF doppler sounding systems in Taiwan
    JY Liu, TH Kao, YC Chen, J Chum, WY Chang, BS Huang, J Urbář, ...
    Journal of Geophysical Research: Space Physics 130 (9), e2025JA033876 , 2025
    2025
    Citations: 2
  • Traveling ionospheric disturbances over midlatitude Europe during CIR/HSS driven magnetic storm on March 30–April 6, 2023
    SV Panasenko, D Burešova, V Skipa, J Urbář
    EGU General Assembly Conference Abstracts, EGU25-6512 , 2025
    2025
  • Global long-term trends in the total electron content
    J Urbář, J Laštovička
    Annales Geophysicae 43 (1), 67-72 , 2025
    2025
    Citations: 5
  • SWIGPOD: Evolution of the GNSS performance indicators aimed at end users' needs
    J Urbář, M Kriegel, P David, KS Jacobsen, S Panasenko, M Popescu, ...
    2025
  • Multi-instrument analysis of medium-scale travelling ionospheric disturbances generated by an intense tropospheric jet-front system with severe convection in Europe in August 2023
    V Barta, K Potuznikova, PK Knížová, J Chum, J Mielich, M Guerra, ...
    Journal of Space Weather and Space Climate 15, 31 , 2025
    2025
    Citations: 4
  • Multi-instrument analysis of MSTIDs generated by an intensive jetfront system with severe convection in Europe in August 2023
    V Barta, K Potuznikova, PK Knizova, J Chum, J Mielich, M Guerra, ...
    Authorea Preprints , 2024
    2024
  • Global long-term trends in the total electron content
    J Urbář, J Laštovička
    EGUsphere 2024, 1-9 , 2024
    2024
    Citations: 4
  • The March and April 2023 ionospheric storms over Europe
    Z Mošna, V Barta, KA Berényi, J Mielich, T Verhulst, D Kouba, J Urbář, ...
    Frontiers in Astronomy and Space Sciences 11, 1462160 , 2024
    2024
    Citations: 21
  • Statistical models of the variability of plasma in the topside ionosphere: 1. Development and optimisation
    AG Wood, EE Donegan-Lawley, LBN Clausen, L Spogli, J Urbář, Y Jin, ...
    Journal of Space Weather and Space Climate 14, 7 , 2024
    2024
    Citations: 5
  • Statistical models of the variability of plasma in the topside ionosphere: 2. Performance assessment
    L Spogli, Y Jin, J Urbář, AG Wood, EE Donegan-Lawley, LBN Clausen, ...
    Journal of Space Weather and Space Climate 14, 4 , 2024
    2024
    Citations: 6
  • Multi-scale response of the high-latitude topside ionosphere to geospace forcing
    J Urbar, L Spogli, A Cicone, LBN Clausen, Y Jin, AG Wood, L Alfonsi, ...
    Advances in Space Research 72 (12), 5490-5502 , 2023
    2023
    Citations: 14
  • Electron density fluctuations from Swarm as a proxy for ground-based scintillation data: A statistical perspective
    D Kotova, Y Jin, L Spogli, AG Wood, J Urbar, JT Rawlings, IC Whittaker, ...
    Advances in Space Research 72 (12), 5399-5415 , 2023
    2023
    Citations: 16
  • Spatio-Temporal Scales of Plasma Density in Topside Ionosphere
    J Urbar, L Spogli, A Cicone, L Clausen, Y Jin, A Wood, ...
    EGU General Assembly Conference Abstracts, EGU-3387 , 2023
    2023
  • Atmospheric and ionospheric waves induced by the Hunga eruption on 15 January 2022; Doppler sounding and infrasound
    J Chum, T Šindelářová, P Koucká Knížová, K Podolská, J Rusz, J Baše, ...
    Geophysical Journal International 233 (2), 1429-1443 , 2023
    2023
    Citations: 18
  • Comprehensive analysis of the ionospheric response to the largest geomagnetic storms from solar cycle 24 over Europe
    KA Berényi, B Heilig, J Urbář, D Kouba, Á Kis, V Barta
    Frontiers in Astronomy and Space Sciences 10, 1092850 , 2023
    2023
    Citations: 19

MOST CITED SCHOLAR PUBLICATIONS

  • Variability of ionospheric plasma: Results from the ESA Swarm mission
    AG Wood, L Alfonsi, LBN Clausen, Y Jin, L Spogli, J Urbář, JT Rawlings, ...
    Space Science Reviews 218 (6), 52 , 2022
    2022
    Citations: 43
  • Ionospheric storm of September 2017 observed at ionospheric station Pruhonice, the Czech Republic
    Z Mosna, D Kouba, PK Knizova, D Buresova, J Chum, T Sindelarova, ...
    Advances in Space Research 65 (1), 115-128 , 2020
    2020
    Citations: 42
  • Long‐term trends in the total electron content
    J Lastovicka, J Urbar, M Kozubek
    Geophysical Research Letters 44 (16), 8168-8172 , 2017
    2017
    Citations: 36
  • Shape of the equatorial magnetopause affected by the radial interplanetary magnetic field
    K Grygorov, J Šafránková, Z Němeček, G Pi, L Přech, J Urbář
    Planetary and Space Science 148, 28-34 , 2017
    2017
    Citations: 32
  • Continuous Doppler sounding of the ionosphere during solar flares
    J Chum, J Urbář, J Laštovička, MA Cabrera, JY Liu, FAM Bonomi, M Fagre, ...
    Earth, Planets and Space 70 (1), 198 , 2018
    2018
    Citations: 31
  • The March and April 2023 ionospheric storms over Europe
    Z Mošna, V Barta, KA Berényi, J Mielich, T Verhulst, D Kouba, J Urbář, ...
    Frontiers in Astronomy and Space Sciences 11, 1462160 , 2024
    2024
    Citations: 21
  • System for Automatic Detection and Analysis of Targets in FMICW Radar Signal
    L Rejfek, Z Mošna, J Urbář, PK Knížová
    Journal of Electrical Engineering 67 (1), 36-41 , 2016
    2016
    Citations: 20
  • Comprehensive analysis of the ionospheric response to the largest geomagnetic storms from solar cycle 24 over Europe
    KA Berényi, B Heilig, J Urbář, D Kouba, Á Kis, V Barta
    Frontiers in Astronomy and Space Sciences 10, 1092850 , 2023
    2023
    Citations: 19
  • Solar wind proton deceleration in front of the terrestrial bow shock
    J Urbář, Z Němeček, J Šafránková, L Přech
    Journal of Geophysical Research: Space Physics 124 (8), 6553-6565 , 2019
    2019
    Citations: 19
  • Atmospheric and ionospheric waves induced by the Hunga eruption on 15 January 2022; Doppler sounding and infrasound
    J Chum, T Šindelářová, P Koucká Knížová, K Podolská, J Rusz, J Baše, ...
    Geophysical Journal International 233 (2), 1429-1443 , 2023
    2023
    Citations: 18
  • Electron density fluctuations from Swarm as a proxy for ground-based scintillation data: A statistical perspective
    D Kotova, Y Jin, L Spogli, AG Wood, J Urbar, JT Rawlings, IC Whittaker, ...
    Advances in Space Research 72 (12), 5399-5415 , 2023
    2023
    Citations: 16
  • Multi-scale response of the high-latitude topside ionosphere to geospace forcing
    J Urbar, L Spogli, A Cicone, LBN Clausen, Y Jin, AG Wood, L Alfonsi, ...
    Advances in Space Research 72 (12), 5490-5502 , 2023
    2023
    Citations: 14
  • Intrinsic mode cross correlation: A novel technique to identify scale-dependent lags between two signals and its application to ionospheric science
    J Urbar, A Cicone, L Spogli, C Cesaroni, L Alfonsi
    IEEE Geoscience and Remote Sensing Letters 19, 1-3 , 2021
    2021
    Citations: 9
  • Statistical models of the variability of plasma in the topside ionosphere: 2. Performance assessment
    L Spogli, Y Jin, J Urbář, AG Wood, EE Donegan-Lawley, LBN Clausen, ...
    Journal of Space Weather and Space Climate 14, 4 , 2024
    2024
    Citations: 6
  • Global long-term trends in the total electron content
    J Urbář, J Laštovička
    Annales Geophysicae 43 (1), 67-72 , 2025
    2025
    Citations: 5
  • Statistical models of the variability of plasma in the topside ionosphere: 1. Development and optimisation
    AG Wood, EE Donegan-Lawley, LBN Clausen, L Spogli, J Urbář, Y Jin, ...
    Journal of Space Weather and Space Climate 14, 7 , 2024
    2024
    Citations: 5
  • Multi-instrument analysis of medium-scale travelling ionospheric disturbances generated by an intense tropospheric jet-front system with severe convection in Europe in August 2023
    V Barta, K Potuznikova, PK Knížová, J Chum, J Mielich, M Guerra, ...
    Journal of Space Weather and Space Climate 15, 31 , 2025
    2025
    Citations: 4
  • Global long-term trends in the total electron content
    J Urbář, J Laštovička
    EGUsphere 2024, 1-9 , 2024
    2024
    Citations: 4
  • Quo vadis, European space weather community?
    J Lilensten, M Dumbović, L Spogli, A Belehaki, R Van der Linden, ...
    Journal of space weather and space climate 11, 26 , 2021
    2021
    Citations: 4
  • Solar wind modification upstream of the bow shock
    J Urbář, Z Němeček, L Přech, J Šafránková, K Jelínek
    AIP Conference Proceedings 1539 (1), 438-441 , 2013
    2013
    Citations: 3