Prof. RNDr. František Němec, Ph.D.

ORCID 0000-0002-3233-2718

ResearcherID H-7027-2013

Scopus Author ID 6602089440

120 articles found.

(BibTeX & \bibitem of all these articles)      

Year 2024

Němec, F; Santolík, O; Hospodarsky, GB; Kurth, WS
Quasiperiodic Emissions: Fine Structure Corresponding to a Bouncing Wave
Geophys. Res. Lett.51 (2): Art. No. e2023GL106459 (9 pages), 2024.
doi:10.1029/2023GL106459 (abstract link)PDF ISI ID:001142600800001 - BibTeX & \bibitem

Krupar, V; Kruparova, O; Szabo, A; Nemec, F; Maksimovic, M; Martinez Oliveros, JC; Lario, D; Bonnin, X; Vecchio, A; Pulupa, M; Bale, SD
Comparative Analysis of Type III Radio Bursts and Solar Flares: Spatial Localization and Correlation with Solar Flare Intensity
Astrophys. J.961 (1): Art. No. 88 (8 pages), 2024.
doi:10.3847/1538-4357/ad12ba (abstract link)PDF ISI ID:001143795400001 - BibTeX & \bibitem

Year 2023

Němec, F; Partík, V; Parrot, M
On the fine inner structure of whistler mode quasiperiodic emissions
Adv. Space Res.71 (11): 4626–4635, 2023.
doi:10.1016/j.asr.2023.01.045 (abstract link)PDF ISI ID:000988706300001 - BibTeX & \bibitem

Němec, F; Manninen, J; Santolík, O; Hospodarsky, GB; Kurth, WS
Magnetospheric Line Radiation Observed Close to the Source: Properties and Propagation
J. Geophys. Res. Space Phys.128 (6): Art. No. e2023JA031454 (9 pages), 2023.
doi:10.1029/2023JA031454 (abstract link)PDF ISI ID:000999856300001 - BibTeX & \bibitem

Hajoš, M; Němec, F; Demekhov, A; Santolík, O; Parrot, M; Raita, T; Bezděková, B
Quasiperiodic ELF/VLF Emissions Associated With Corresponding Pulsations of the Geomagnetic Field
J. Geophys. Res. Space Phys.128 (4): Art. No. e2022JA031103 (13 pages), 2023.
doi:10.1029/2022JA031103 (abstract link)PDF ISI ID:000964186500001 - BibTeX & \bibitem

Bezděková, B; Němec, F; Manninen, J; Santolík, O; Hospodarsky, GB; Kurth, WS
Very Low Frequency Whistler Mode Wave Events Observed Simultaneously by the Kannuslehto Station and Van Allen Probes
J. Geophys. Res. Space Phys.128 (1): Art. No. e2022JA03107 (12 pages), 2023.
doi:10.1029/2022JA031078 (abstract link)PDF ISI ID:000998856700001 - BibTeX & \bibitem

Aghabozorgi Nafchi, M; Němec, F; Pi, G; Němeček, Z; Šafránková, J; Grygorov, K; Šimůnek, J
Interplanetary Magnetic Field B y Controls the Magnetopause Location
J. Geophys. Res. Space Phys.128 (5): Art. No. e2023JA031303 (8 pages), 2023.
doi:10.1029/2023JA031303 (abstract link)PDF ISI ID:001000426400001 - BibTeX & \bibitem

Šafránková, J; Němeček, Z; Němec, F; Verscharen, D; Horbury, TS; Bale, SD; Přech, L
Evolution of Magnetic Field Fluctuations and Their Spectral Properties within the Heliosphere: Statistical Approach
Astrophys. J. Lett.946 (2): Art. No. L44 (9 pages), 2023.
doi:10.3847/2041-8213/acc531 (abstract link)PDF ISI ID:000963299200001 - BibTeX & \bibitem

Phillips, SR; Narvaez, C; Němec, F; Withers, P; Felici, M; Mendillo, M
The Martian ionosphere at solar minimum: Empirical model validation using MAVEN ROSE data
Icarus393: Art. No. 114609 (7 pages), 2023.
doi:10.1016/j.icarus.2021.114609 (abstract link)PDF ISI ID:000953437500001 - BibTeX & \bibitem

Gohl, S; Bergmann, B; Kaplan, M; Němec, F
Measurement of electron fluxes in a Low Earth Orbit with SATRAM and comparison to EPT data
Adv. Space Res.72 (6): 2362–2376, 2023.
doi:10.1016/j.asr.2023.05.033 (abstract link)PDF ISI ID:001050737800001 - BibTeX & \bibitem

Němeček, Z; Šafránková, J; Grygorov, K; Mokrý, A; Pi, G; Aghabozorgi Nafchi, M; Němec, F; Xirogiannopoulou, N; Šimůnek, J
Extremely Distant Magnetopause Locations Caused by Magnetosheath Jets
Geophys. Res. Lett.50 (24): Art. No. e2023GL106131 (9 pages), 2023.
doi:10.1029/2023GL106131 (abstract link)PDF ISI ID:001127489700001 - BibTeX & \bibitem

Year 2022

Němec, F; Santolík, O; Hospodarsky, GB; Kurth, WS
Alpha Transmitter Signals Observed by the Van Allen Probes: Ducted Versus Nonducted Propagation
Geophys. Res. Lett.49 (12): Art. No. e2022GL098328 (10 pages), 2022.
doi:10.1029/2022GL098328 (abstract link)PDF ISI ID:000813623100001 - BibTeX & \bibitem

Němec, F; Santolík, O; Hospodarsky, GB; Kurth, WS; Kletzing, C
Power Line Harmonic Radiation Observed by the Van Allen Probes Spacecraft
J. Geophys. Res. Space Phys.127 (6): Art. No. e2022JA030320 (16 pages), 2022.
doi:10.1029/2022JA030320 (abstract link)PDF ISI ID:000805024100001 - BibTeX & \bibitem

Basuvaraj, PK; Němec, F; Němeček, Z; Šafránková, J
Ionospheric Plasma Depletions at Mars Observed by the MAVEN Spacecraft
J. Geophys. Res. Planets127 (11): Art. No. e2022JE007302 (14 pages), 2022.
doi:10.1029/2022JE007302 (abstract link)PDF ISI ID:000878453800001 - BibTeX & \bibitem

Parrot, M; Němec, F; Cohen, MB; Gołkowski, M
On the use of ELF/VLF emissions triggered by HAARP to simulate PLHR and to study associated MLR events
Earth Planets Space74 (1): Art. No. 4 (23 pages), 2022.
doi:10.1186/s40623-021-01551-9 (abstract link)PDF ISI ID:000738772900001 - BibTeX & \bibitem

Parrot, M; Němec, F; Santolík, O
Properties of AKR‐Like Emissions Recorded by the Low Altitude Satellite DEMETER During 6.5 Years
J. Geophys. Res. Space Phys.127 (6): Art. No. e2022JA030495 (11 pages), 2022.
doi:10.1029/2022JA030495 (abstract link)PDF ISI ID:000813629700001 - BibTeX & \bibitem

Hanzelka, M; Němec, F; Santolík, O; Parrot, M
Statistical Analysis of Wave Propagation Properties of Equatorial Noise Observed at Low Altitudes
J. Geophys. Res. Space Phys.127 (7): Art. No. e2022JA030416 (14 pages), 2022.
doi:10.1029/2022JA030416 (abstract link)PDF ISI ID:000822767700001 - BibTeX & \bibitem

Bezděková, B; Němec, F; Manninen, J
Ground-based VLF wave intensity variations investigated by the principal component analysis
Earth Planets Space74 (1): Art. No. 30 (15 pages), 2022.
doi:10.1186/s40623-022-01588-4 (abstract link)PDF ISI ID:000755116300001 - BibTeX & \bibitem

Salohub, A; Šafránková, J; Němeček, Z; Němec, F; Pi, G
ULF Waves/Fluctuations in the Distant Foreshock: Statistical Approach
J. Geophys. Res. Space Phys.127 (12) (13 pages), 2022.
doi:10.1029/2022JA030802 (abstract link)PDF ISI ID:000922109600001 - BibTeX & \bibitem

Year 2021

Němec, F; Kotková, M
Evaluating the Accuracy of Magnetospheric Magnetic Field Models Using Cluster Spacecraft Magnetic Field Measurements
Universe7 (8): Art. No. 282 (12 pages), 2021.
doi:10.3390/universe7080282 (abstract link)PDF ISI ID:000689815400001 - BibTeX & \bibitem

Němec, F; Hajoš, M; Parrot, M; Santolík, O
Quasiperiodic Emissions and Related Particle Precipitation Bursts Observed by the DEMETER Spacecraft
J. Geophys. Res. Space Phys.126 (10): Art. No. e2021JA029621 (12 pages), 2021.
doi:10.1029/2021JA029621 (abstract link)PDF ISI ID:000711498900005 - BibTeX & \bibitem

Němec, F; Liška, M; Parrot, M
Seismic influence on the VLF transmitter signal intensity measured by the low-altitude satellite DEMETER
Eur. Phys. J. Spec. Top.230 (1): 227–245, 2021.
doi:10.1140/epjst/e2020-000271-1 (abstract link)PDF ISI ID:000609483400011 - BibTeX & \bibitem

Němec, F; Santolík, O; Parrot, M
Doppler Shifted Alpha Transmitter Signals in the Conjugate Hemisphere: DEMETER Spacecraft Observations and Raytracing Modeling
J. Geophys. Res. Space Phys.126 (4): Art. No. e2020JA029017 (14 pages), 2021.
doi:10.1029/2020JA029017 (abstract link)PDF ISI ID:000645003000021 - BibTeX & \bibitem

Bezděková, B; Němec, F; Parrot, M; Kruparova, O; Krupar, V
Using Principal Component Analysis to Characterize the Variability of VLF Wave Intensities Measured by a Low‐Altitude Spacecraft and Caused by Interplanetary Shocks
J. Geophys. Res. Space Phys.126 (5): Art. No. e2021JA029158 (14 pages), 2021.
doi:10.1029/2021JA029158 (abstract link)PDF ISI ID:000657463000062 - BibTeX & \bibitem

Montagud-Camps, V; Němec, F; Šafránková, J; Němeček, Z; Verdini, A; Grappin, R; Papini, E; Franci, L
Flattening of the Density Spectrum in Compressible Hall-MHD Simulations
Atmosphere12 (9): Art. No. 1162 (16 pages), 2021.
doi:10.3390/atmos12091162 (abstract link)PDF ISI ID:000699323800001 - BibTeX & \bibitem

Gohl, S; Němec, F; Parrot, M
Variations in Energetic Particle Fluxes around Significant Geomagnetic Storms Observed by the Low-Altitude DEMETER Spacecraft
Universe7 (8): Art. No. 260 (12 pages), 2021.
doi:10.3390/universe7080260 (abstract link)PDF ISI ID:000689796800001 - BibTeX & \bibitem

Němeček, Z; Šafránková, J; Němec, F; Ďurovcová, T; Pitňa, A; Alterman, BL; Voitenko, YM; Pavlů, J; Stevens, ML
Spectra of Temperature Fluctuations in the Solar Wind
Atmosphere12 (10): Art. No. 1277 (17 pages), 2021.
doi:10.3390/atmos12101277 (abstract link)PDF ISI ID:000711365700001 - BibTeX & \bibitem

González‐Galindo, F; Eusebio, D; Němec, F; Peter, K; Kopf, A; Tellmann, S; Paetzold, M
Seasonal and Geographical Variability of the Martian Ionosphere From Mars Express Observations
J. Geophys. Res. Planets126 (2): Art. No. e2020JE006661 (15 pages), 2021.
doi:10.1029/2020JE006661 (abstract link)PDF ISI ID:000624377600007 - BibTeX & \bibitem

Šafránková, J; Němeček, Z; Němec, F; Montagud-Camps, V; Verscharen, D; Verdini, A; Ďurovcová, T
Anisotropy of Magnetic Field and Velocity Fluctuations in the Solar Wind
Astrophys. J.913 (2): Art. No. 80 (12 pages), 2021.
doi:10.3847/1538-4357/abf6c9 (abstract link)PDF ISI ID:000655287000001 - BibTeX & \bibitem

Pavlů, L; Kodešová, R; Fér, M; Nikodem, A; Němec, F; Prokeš, R
The impact of various mulch types on soil properties controlling water regime of the Haplic Fluvisol
Soil and Tillage Research205 (Jan): Art. No. 104748 (16 pages), 2021.
doi:10.1016/j.still.2020.104748 (abstract link)PDF ISI ID:000582696400006 - BibTeX & \bibitem

Year 2020

Němec, F; Pekař, J; Parrot, M
NWC Transmitter Effects on the Nightside Upper Ionosphere Observed by a Low‐Altitude Satellite
J. Geophys. Res. Space Phys.125 (12): Art. No. e2020JA028660 (11 pages), 2020.
doi:10.1029/2020JA028660 (abstract link)PDF ISI ID:000603639900004 - BibTeX & \bibitem

Němec, F; Linzmayer, V; Němeček, Z; Šafránková, J
Martian Bow Shock and Magnetic Pileup Boundary Models Based on an Automated Region Identification
J. Geophys. Res. Space Phys.125 (11): Art. No. e2020JA028509 (16 pages), 2020.
doi:10.1029/2020JA028509 (abstract link)PDF ISI ID:000595859400026 - BibTeX & \bibitem

Němec, F; Santolík, O; Hospodarsky, GB; Hajoš, M; Demekhov, AG; Kurth, WS; Parrot, M; Hartley, DP
Whistler Mode Quasiperiodic Emissions: Contrasting Van Allen Probes and DEMETER Occurrence Rates
J. Geophys. Res. Space Phys.125 (4): Art. No. e2020JA027918 (9 pages), 2020.
doi:10.1029/2020JA027918 (abstract link)PDF ISI ID:000536831100038 - BibTeX & \bibitem

Němec, F; Tomori, A; Santolík, O; Boardsen, SA; Hospodarsky, GB; Kurth, WS; Pickett, JS; Kletzing, C
Fine Harmonic Structure of Equatorial Noise with a Quasiperiodic Modulation
J. Geophys. Res. Space Phys.125 (3): Art. No. e2019JA027509 (12 pages), 2020.
doi:10.1029/2019JA027509 (abstract link)PDF ISI ID:000535389600063 - BibTeX & \bibitem

Martinez‐Calderon, C; Němec, F; Katoh, Y; Shiokawa, K; Kletzing, C; Hospodarsky, G; Santolik, O; Kasahara, Y; Matsuda, S; Kumamoto, A; Tsuchiya, F; Matsuoka, A; Shoji, M; Teramoto, M; Kurita, S; Miyoshi, Y; Ozaki, M; Nishitani, N; Oinats, AV; Kurkin, VI
Spatial Extent of Quasiperiodic Emissions Simultaneously Observed by Arase and Van Allen Probes on 29 November 2018
J. Geophys. Res. Space Phys.125 (9): Art. No. e2020JA028126 (16 pages), 2020.
doi:10.1029/2020JA028126 (abstract link)PDF ISI ID:000600989000025 - BibTeX & \bibitem

Bezděková, B; Němec, F; Manninen, J; Hospodarsky, GB; Santolík, O; Kurth, WS; Hartley, DP
Conjugate Observations of Quasiperiodic Emissions by the Van Allen Probes Spacecraft and Ground‐Based Station Kannuslehto
J. Geophys. Res. Space Phys.125 (6): Art. No. e2020JA027793 (13 pages), 2020.
doi:10.1029/2020JA027793 (abstract link)PDF ISI ID:000545696000015 - BibTeX & \bibitem

Němeček, Z; Ďurovcová, T; Šafránková, J; Němec, F; Matteini, L; Stansby, D; Janitzek, N; Berger, L; Wimmer-Schweingruber, RF
What is the Solar Wind Frame of Reference?
Astrophys. J.889 (2): Art. No. 163 (14 pages), 2020.
doi:10.3847/1538-4357/ab65f7 (abstract link)PDF ISI ID:000537753200001 - BibTeX & \bibitem

Min, K; Liu, K; Denton, RE; Němec, F; Boardsen, SA; Miyoshi, Y
Two‐Dimensional Hybrid Particle‐in‐Cell Simulations of Magnetosonic Waves in the Dipole Magnetic Field: On a Constant L ‐Shell
J. Geophys. Res. Space Phys.125 (10): Art. No. e2020JA028414 (21 pages), 2020.
doi:10.1029/2020JA028414 (abstract link)PDF ISI ID:000600990300071 - BibTeX & \bibitem

Girazian, Z; Luppen, Z; Morgan, DD; Chu, F; Montabone, L; Thiemann, EMB; Gurnett, DA; Halekas, J; Kopf, AJ; Němec, F
Variations in the Ionospheric Peak Altitude at Mars in Response to Dust Storms: 13 Years of Observations From the Mars Express Radar Sounder
J. Geophys. Res. Planets125 (5): Art. No. e2019JE006092 (20 pages), 2020.
doi:10.1029/2019JE006092 (abstract link)PDF ISI ID:000537906800021 - BibTeX & \bibitem

Year 2019

Němec, F; Morgan, DD; Kopf, AJ; Gurnett, DA; Pitoňák, D; Fowler, CM; Andrews, DJ; Andersson, L
Characterizing Average Electron Densities in the Martian Dayside Upper Ionosphere
J. Geophys. Res. Planets124 (1): 76–93, 2019.
doi:10.1029/2018JE005849 (abstract link)PDF ISI ID:000459245700005 - BibTeX & \bibitem

Němec, F; Andrews, DJ; Morgan, DD; Kopf, AJ; Gurnett, DA
Oblique Reflections of Mars Express MARSIS Radar Signals From Ionospheric Density Structures: Raytracing Analysis
J. Geophys. Res. Planets124 (5): 1177–1187, 2019.
doi:10.1029/2018JE005891 (abstract link)PDF ISI ID:000471600600003 - BibTeX & \bibitem

Bezděková, B; Němec, F; Parrot, M; Hajoš, M; Záhlava, J; Santolík, O
Dependence of Properties of Magnetospheric Line Radiation and Quasiperiodic Emissions on Solar Wind Parameters and Geomagnetic Activity
J. Geophys. Res. Space Phys.124 (4): 2552–2568, 2019.
doi:10.1029/2018JA026378 (abstract link)PDF ISI ID:000477707800014 - BibTeX & \bibitem

Záhlava, J; Němec, F; Santolík, O; Kolmašová, I; Hospodarsky, GB; Parrot, M; Kurth, WS; Kletzing, CA
Lightning Contribution to Overall Whistler Mode Wave Intensities in the Plasmasphere
Geophys. Res. Lett.46 (15): 8607–8616, 2019.
doi:10.1029/2019GL083918 (abstract link)PDF ISI ID:000483812500003 - BibTeX & \bibitem

Macotela, EL; Němec, F; Manninen, J; Santolík, O; Kolmašová, I; Turunen, T
VLF Emissions With Banded Structure in the 16‐ to 39‐kHz Frequency Range Measured by a High‐Latitude Ground‐Based Receiver
Geophys. Res. Lett.46 (24): 14214–14222, 2019.
doi:10.1029/2019GL086127 (abstract link)PDF ISI ID:000503118000001 - BibTeX & \bibitem

Machková, A; Němec, F; Němeček, Z; Šafránková, J
On the Influence of the Earth's Magnetic Dipole Eccentricity and Magnetospheric Ring Current on the Magnetopause Location
J. Geophys. Res. Space Phys.124 (2): 905–914, 2019.
doi:10.1029/2018JA026070 (abstract link)PDF ISI ID:000462015700007 - BibTeX & \bibitem

Min, K; Němec, F; Liu, K; Denton, RE; Boardsen, SA
Equatorial propagation of the magnetosonic mode across the plasmapause: 2‐D PIC simulations
J. Geophys. Res. Space Phys.124 (6): 4424–4444, 2019.
doi:10.1029/2019JA026567 (abstract link)PDF ISI ID:000477723100038 - BibTeX & \bibitem

Šafránková, J; Němeček, Z; Němec, F; Verscharen, D; Chen, CHK; Ďurovcová, T; Riazantseva, MO
Scale-dependent Polarization of Solar Wind Velocity Fluctuations at the Inertial and Kinetic Scales
Astrophys. J.870 (1): Art. No. 40 (6 pages), 2019.
doi:10.3847/1538-4357/aaf239 (abstract link)PDF ISI ID:000455126900001 - BibTeX & \bibitem

Pasmanik, DL; Demekhov, AG; Hayoš, M; Němec, F; Santolík, O; Parrot, M
Quasiperiodic ELF/VLF Emissions Detected Onboard the DEMETER Spacecraft: Theoretical Analysis and Comparison With Observations
J. Geophys. Res. Space Phys.124 (7): 5278–5288, 2019.
doi:10.1029/2018JA026444 (abstract link)PDF ISI ID:000482985600023 - BibTeX & \bibitem

Krupar, V; Magdalenić, J; Eastwood, JP; Gopalswamy, N; Kruparova, O; Szabo, A; Němec, F
Statistical Survey of Coronal Mass Ejections and Interplanetary Type II Bursts
Astrophys. J.882 (2): Art. No. 92 (5 pages), 2019.
doi:10.3847/1538-4357/ab3345 (abstract link)PDF ISI ID:000484725300008 - BibTeX & \bibitem

Kruparova, O; Krupar, V; Šafránková, J; Němeček, Z; Maksimovic, M; Santolik, O; Soucek, J; Němec, F; Merka, J
Statistical Survey of the Terrestrial Bow Shock Observed by the Cluster Spacecraft
J. Geophys. Res. Space Phys.124 (3): 1539–1547, 2019.
doi:10.1029/2018JA026272 (abstract link)PDF ISI ID:000466087900005 - BibTeX & \bibitem

Year 2018

Němec, F; Santolík, O; Boardsen, SA; Hospodarsky, GB; Kurth, WS
Equatorial Noise With Quasiperiodic Modulation: Multipoint Observations by the Van Allen Probes Spacecraft
J. Geophys. Res. Space Phys.123 (6): 4809–4819, 2018.
doi:10.1029/2018JA025482 (abstract link)PDF ISI ID:000439803100023 - BibTeX & \bibitem

Němec, F; Santolík, O; Hayosh, M; Darrouzet, F; Cornilleau-Wehrlin, N
Detailed Properties of Equatorial Noise With Quasiperiodic Modulation
J. Geophys. Res. Space Phys.123 (7): 5344–5355, 2018.
doi:10.1029/2018JA025382 (abstract link)PDF ISI ID:000442664300005 - BibTeX & \bibitem

Němec, F; Hospodarsky, GB; Bezděková, B; Demekhov, AG; Pasmanik, DL; Santolík, O; Kurth, WS; Hartley, D
Quasiperiodic Whistler Mode Emissions Observed by the Van Allen Probes Spacecraft
J. Geophys. Res. Space Phys.123 (11): 8969–8982, 2018.
doi:10.1029/2018JA026058 (abstract link)PDF ISI ID:000453227400006 - BibTeX & \bibitem

Záhlava, J; Němec, F; Pincon, JL; Santolík, O; Kolmašová, I; Parrot, M
Whistler Influence on the Overall Very Low Frequency Wave Intensity in the Upper Ionosphere
J. Geophys. Res. Space Phys.123 (7): 5648–5660, 2018.
doi:10.1029/2017JA025137 (abstract link)PDF ISI ID:000442664300028 - BibTeX & \bibitem

Záhlava, J; Němec, F; Santolík, O; Kolmašová, I; Parrot, M; Kouba, D
Selective Attenuation of Lightning-Generated Whistlers at Extralow Frequencies: DEMETER Spacecraft Observations
J. Geophys. Res. Space Phys.123 (10): 8631–8640, 2018.
doi:10.1029/2018JA025879 (abstract link)PDF ISI ID:000451038700035 - BibTeX & \bibitem

Záhlava, J; Němec, F; Santolík, O; Kolmašova, I; Hospodarsky, GB; Parrot, M; Kurth, WS; Bortnik, J; Kletzing, C
Longitudinal Dependence of Whistler Mode Electromagnetic Waves in the Earth's Inner Magnetosphere
J. Geophys. Res. Space Phys.123 (8): 6562–6575, 2018.
doi:10.1029/2018JA025284 (abstract link)PDF ISI ID:000445731300030 - BibTeX & \bibitem

Grison, B; Souček, J; Krupař, V; Píša, D; Santolík, O; Taubenschuss, U; Nĕmec, F
Shock deceleration in interplanetary coronal mass ejections (ICMEs) beyond Mercury’s orbit until one AU
J. Space Weather Space Clim.8 (DEC): Art. No. A54 (10 pages), 2018.
doi:10.1051/swsc/2018043 (abstract link)PDF ISI ID:000452287600002 - BibTeX & \bibitem

Mendillo, M; Narvaez, C; Trovato, J; Withers, P; Mayyasi, M; Morgan, D; Kopf, A; Gurnett, D; Němec, F; Campbell, B
Mars Initial Reference Ionosphere (MIRI) Model: Updates and Validations Using MAVEN, MEX, and MRO Data Sets
J. Geophys. Res. Space Phys.123 (7): 5674–5683, 2018.
doi:10.1029/2018JA025263 (abstract link)PDF ISI ID:000442664300030 - BibTeX & \bibitem

Year 2017

Němec, F; Čížek, K; Parrot, M; Santolík, O; Záhlava, J
Line radiation events induced by very low frequency transmitters observed by the DEMETER spacecraft
J. Geophys. Res. Space Phys.122 (7): 7226–7239, 2017.
doi:10.1002/2017JA024007 (abstract link)PDF ISI ID:000407627100022 - BibTeX & \bibitem

Němec, F; Morgan, DD; Fowler, CM; Kopf, AJ; Andersson, L; Gurnett, DA; Andrews, DJ; Truhlik, V
Ionospheric Electron Densities at Mars: Comparison of Mars Express Ionospheric Sounding and MAVEN Local Measurements
J. Geophys. Res. Space Phys.122 (12): 12393–12405, 2017.
doi:10.1002/2017JA024629 (abstract link)PDF ISI ID:000422735500023 - BibTeX & \bibitem

Hanzelka, M; Santolík, O; Hajoš, M; Němec, F; Parrot, M
Observation of ionospherically reflected quasiperiodic emissions by the DEMETER spacecraft
Geophys. Res. Lett.44 (17): 8721–8729, 2017.
doi:10.1002/2017GL074883 (abstract link)PDF ISI ID:000411702400006 - BibTeX & \bibitem

Mendillo, M; Narvaez, C; Vogt, MF; Mayyasi, M; Mahaffy, P; Benna, M; Andersson, L; Campbell, B; Němec, F; Ma, YJ; Chaufray, J-Y; Leblanc, F; Gonzalez-Galindo, F; Lopez-Valverde, MA; Forget, F; Jakosky, B
MAVEN and the total electron content of the Martian ionosphere
J. Geophys. Res. Space Phys.122 (3): 3526–3537, 2017.
doi:10.1002/2016JA023474 (abstract link)PDF ISI ID:000399710900048 - BibTeX & \bibitem

Duru, F; Gurnett, DA; Morgan, DD; Halekas, J; Frahm, RA; Lundin, R; Dejong, W; Ertl, C; Venable, A; Wilkinson, C; Fraenz, M; Nemec, F; Connerney, JEP; Espley, JR; Larson, D; Winningham, JD; Plaut, J; Mahaffy, PR
Response of the Martian ionosphere to solar activity including SEPs and ICMEs in a two-week period starting on 25 February 2015
Planet Space Sci.145 (1 Oct): 28–37, 2017.
doi:10.1016/j.pss.2017.07.010 (abstract link)PDF ISI ID:000411534100004 - BibTeX & \bibitem

Year 2016

Němec, F; Hospodarsky, G; Pickett, JS; Santolík, O; Kurth, WS; Kletzing, C
Conjugate observations of quasiperiodic emissions by the Cluster, Van Allen Probes, and THEMIS spacecraft
J. Geophys. Res. Space Phys.121 (8): 7647–7663, 2016.
doi:10.1002/2016JA022774 (abstract link)PDF ISI ID:000385811500024 - BibTeX & \bibitem

Němec, F; Parrot, M; Santolík, O
Equatorial noise emissions observed by the DEMETER spacecraft during geomagnetic storms
J. Geophys. Res. Space Phys.121 (10): 9744–9757, 2016.
doi:10.1002/2016JA023145 (abstract link)PDF ISI ID:000388965900029 - BibTeX & \bibitem

Němec, F; Bezděková, B; Manninen, J; Parrot, M; Santolík, O; Hayosh, M; Turunen, T
Conjugate observations of a remarkable quasiperiodic event by the low-altitude DEMETER spacecraft and ground-based instruments
J. Geophys. Res. Space Phys.121 (9): 8790–8803, 2016.
doi:10.1002/2016JA022968 (abstract link)PDF ISI ID:000385844000041 - BibTeX & \bibitem

Němec, F; Morgan, DD; Gurnett, DA; Andrews, DJ
Empirical model of the Martian dayside ionosphere: Effects of crustal magnetic fields and solar ionizing flux at higher altitudes
J. Geophys. Res. Space Phys.121 (2): 1760–1771, 2016.
doi:10.1002/2015JA022060 (abstract link)PDF ISI ID:000373002100061 - BibTeX & \bibitem

Němec, F; Morgan, DD; Gurnett, DA
On improving the accuracy of electron density profiles obtained at high altitudes by the ionospheric sounder on the Mars Express spacecraft
J. Geophys. Res. Space Phys.121 (10): 10117–10129, 2016.
doi:10.1002/2016JA023054 (abstract link)PDF ISI ID:000388965900053 - BibTeX & \bibitem

Hayosh, M; Nemec, F; Santolik, O; Parrot, M
Propagation properties of quasiperiodic VLF emissions observed by the DEMETER spacecraft
Geophys. Res. Lett.43 (3): 1007–1014, 2016.
doi:10.1002/2015GL067373 (abstract link)PDF ISI ID:000372056600009 - BibTeX & \bibitem

Parrot, M; Nĕmec, F; Santolík, O; Cornilleau-Wehrlin, N
Equatorial noise emissions with a quasiperiodic modulation observed by DEMETER at harmonics of the O+ ion gyrofrequency
J. Geophys. Res. Space Phys.121 (10): 10289–10302, 2016.
doi:10.1002/2016JA022989 (abstract link)PDF ISI ID:000388965900065 - BibTeX & \bibitem

Šafránková, J; Němeček, Z; Němec, F; Přech, L; Chen, CHK; Zastenker, GN
Power Spectral Density of Fluctuations of Bulk and Thermal Speeds in the Solar Wind
Astrophys. J.825 (2): Art. No. 121 (8 pages), 2016.
doi:10.3847/0004-637X/825/2/121 (abstract link)PDF ISI ID:000381940800039 - BibTeX & \bibitem

Parrot, M; Santolík, O; Němec, F
Chorus and chorus-like emissions seen by the ionospheric satellite DEMETER
J. Geophys. Res. Space Phys.121 (4): 3781–3792, 2016.
doi:10.1002/2015JA022286 (abstract link)PDF ISI ID:000379960300066 - BibTeX & \bibitem

Santolík, O; Parrot, M; Němec, F
Propagation of equatorial noise to low altitudes: Decoupling from the magnetosonic mode
Geophys. Res. Lett.43 (13): 6694–6704, 2016.
doi:10.1002/2016GL069582 (abstract link)PDF ISI ID:000380901600003 - BibTeX & \bibitem

Pitna, A; Safrankova, J; Nemecek, Z; Goncharov, O; Nemec, F; Prech, L; Chen, CHK; Zastenker, GN
Density Fluctuations Upstream and Downstream of Interplanetary Shocks
Astrophys. J.819 (1): Art. No. 41 (9 pages), 2016.
doi:10.3847/0004-637X/819/1/41 (abstract link)PDF ISI ID:000372303400041 - BibTeX & \bibitem

Year 2015

Nemec, F; Morgan, DD; Dieval, C; Gurnett, DA
Intensity of nightside MARSIS AIS surface reflections and implications for low-altitude ionospheric densities
J. Geophys. Res. Space Phys.120 (4): 3226–3239, 2015.
doi:10.1002/2014JA020888 (abstract link)PDF ISI ID:000354894800062 - BibTeX & \bibitem

Nemec, F; Santolik, O; Hrbackova, Z; Pickett, JS; Cornilleau-Wehrlin, N
Equatorial noise emissions with quasiperiodic modulation of wave intensity
J. Geophys. Res. Space Phys.120 (4): 2649–2661, 2015.
doi:10.1002/2014JA020816 (abstract link)PDF ISI ID:000354894800021 - BibTeX & \bibitem

Nemec, F; Parrot, M; Santolik, O
Power line harmonic radiation observed by the DEMETER spacecraft at 50/60 Hz and low harmonics
J. Geophys. Res. Space Phys.120 (10): 8954–8967, 2015.
doi:10.1002/2015JA021682 (abstract link)PDF ISI ID:000366135200056 - BibTeX & \bibitem

Nemec, F; Santolik, O; Hrbackova, Z; Cornilleau-Wehrlin, N
Intensities and spatiotemporal variability of equatorial noise emissions observed by the Cluster spacecraft
J. Geophys. Res. Space Phys.120 (3): 1620–1632, 2015.
doi:10.1002/2014JA020814 (abstract link)PDF ISI ID:000353237600010 - BibTeX & \bibitem

Bezdekova, B; Nemec, F; Parrot, M; Santolik, O; Kruparova, O
Magnetospheric line radiation: 6.5 years of observations by the DEMETER spacecraft
J. Geophys. Res. Space Phys.120 (11): 9442–9456, 2015.
doi:10.1002/2015JA021246 (abstract link)PDF ISI ID:000368252100015 - BibTeX & \bibitem

Zahlava, J; Nemec, F; Santolik, O; Kolmasova, I; Parrot, M; Rodger, CJ
Very low frequency radio events with a reduced intensity observed by the low-altitude DEMETER spacecraft
J. Geophys. Res. Space Phys.120 (11): 9781–9794, 2015.
doi:10.1002/2015JA021607 (abstract link)PDF ISI ID:000368252100035 - BibTeX & \bibitem

Safrankova, J; Nemecek, Z; Nemec, F; Prech, L; Pitna, A; Chen, CHK; Zastenker, GN
Solar Wind Density Spectra around the Ion Spectral Break
Astrophys. J.803 (2): Art. No. 107 (7 pages), 2015.
doi:10.1088/0004-637X/803/2/107 (abstract link)PDF ISI ID:000353524500058 - BibTeX & \bibitem

Hrbackova, Z; Santolik, O; Nemec, F; Macusova, E; Cornilleau-Wehrlin, N
Systematic analysis of occurrence of equatorial noise emissions using 10 years of data from the Cluster mission
J. Geophys. Res. Space Phys.120 (2): 1007–1021, 2015.
doi:10.1002/2014JA020268 (abstract link)PDF ISI ID:000351360800012 - BibTeX & \bibitem

Andrews, DJ; Edberg, NJT; Eriksson, AI; Gurnett, DA; Morgan, D; Nemec, F; Opgenoorth, HJ
Control of the topside Martian ionosphere by crustal magnetic fields
J. Geophys. Res. Space Phys.120 (4): 3042–3058, 2015.
doi:10.1002/2014JA020703 (abstract link)PDF ISI ID:000354894800049 - BibTeX & \bibitem

Parrot, M; Berthelier, JJ, Blecki, J; Brochot, Y; Hobara, Y; Lagoutte, D; Lebreton, JP; Nemec, F; Onishi, T; Pincon, JL; Pisa, D; Santolik, O; Sauvaud, JA; Slominska, E
Unexpected Very Low Frequency (VLF) Radio Events Recorded by the Ionospheric Satellite DEMETER
Surv. Geophys.36 (3): 483–511, 2015.
doi:10.1007/s10712-015-9315-5 (abstract link)PDF ISI ID:000351695600006 - BibTeX & \bibitem

Riazantseva, MO; Budaev, VP; Zelenyi, LM; Zastenker, GN; Pavlos, GP; Safrankova, J; Nemecek, Z; Prech, L; Nemec, F
Dynamic properties of small-scale solar wind plasma fluctuations
Philos. Trans. R. Soc. A-Math. Phys. Eng. Sci.373 (2041): Art. No. 20140146 (19 pages), 2015.
doi:10.1098/rsta.2014.0146 (abstract link)PDF ISI ID:000353304500003 - BibTeX & \bibitem

Year 2014

Nemec, F; Pickett, JS; Santolik, O
Multispacecraft Cluster observations of quasiperiodic emissions close to the geomagnetic equator
J. Geophys. Res. Space Phys.119 (11): 9101–9112, 2014.
doi:10.1002/2014JA020321 (abstract link)PDF ISI ID:000346792100027 - BibTeX & \bibitem

Nemec, F; Morgan, DD; Dieval, C; Gurnett, DA; Futaana, Y
Enhanced ionization of the Martian nightside ionosphere during solar energetic particle events
Geophys. Res. Lett.41 (3): 793–798, 2014.
doi:10.1002/2013GL058895 (abstract link)PDF ISI ID:000332990500007 - BibTeX & \bibitem

Parrot, M; Nemec, F; Santolik, O
Analysis of fine ELF wave structures observed poleward from the ionospheric trough by the low-altitude satellite DEMETER
J. Geophys. Res. Space Phys.119 (3): 2052–2060, 2014.
doi:10.1002/2013JA019557 (abstract link)PDF ISI ID:000336218300051 - BibTeX & \bibitem

Parrot, M; Nemec, F; Santolik, O
Statistical analysis of VLF radio emissions triggered by power line harmonic radiation and observed by the low-altitude satellite DEMETER
J. Geophys. Res. Space Phys.119 (7): 5744–5754, 2014.
doi:10.1002/2014JA020139 (abstract link)PDF ISI ID:000340549000043 - BibTeX & \bibitem

Hayosh, M; Nemec, F; Santolik, O; Parrot, M
Statistical investigation of VLF quasiperiodic emissions measured by the DEMETER spacecraft
J. Geophys. Res. Space Phys.119 (10): 8063–8072, 2014.
doi:10.1002/2013JA019731 (abstract link)PDF ISI ID:000345445400007 - BibTeX & \bibitem

Dieval, C; Morgan, DD; Nemec, F; Gurnett, DA
MARSIS observations of the Martian nightside ionosphere dependence on solar wind conditions
J. Geophys. Res. Space Phys.119 (5): 4077–4093, 2014.
doi:10.1002/2014JA019788 (abstract link)PDF ISI ID:000337622100060 - BibTeX & \bibitem

Year 2013

Nemec, F; Santolik, O; Pickett, JS; Parrot, M; Cornilleau-Wehrlin, N
Quasiperiodic emissions observed by the Cluster spacecraft and their association with ULF magnetic pulsations
J. Geophys. Res.118 (A07): 4210–4220, 2013.
doi:10.1002/jgra.50406 (abstract link)PDF ISI ID:000325073600024 - BibTeX & \bibitem

Nemec, F; Santolik, O; Pickett, JS; Hrbackova, Z; Cornilleau-Wehrlin, N
Azimuthal directions of equatorial noise propagation determined using 10 years of data from the Cluster spacecraft
J. Geophys. Res.118 (A11): 7160–7169, 2013.
doi:10.1002/2013JA019373 (abstract link)PDF ISI ID:000329992900029 - BibTeX & \bibitem

Nemec, F; Santolik, O; Parrot, M; Pickett, JS; Hayosh, M; Cornilleau-Wehrlin, N
Conjugate observations of quasi-periodic emissions by Cluster and DEMETER spacecraft
J. Geophys. Res.118 (A01): 198–208, 2013.
doi:10.1029/2012JA018380 (abstract link)PDF ISI ID:000317858600020 - BibTeX & \bibitem

Pisa, D; Nemec, F; Santolik, O; Parrot, M; Rycroft, M
Additional attenuation of natural VLF electromagnetic waves observed by the DEMETER spacecraft resulting from preseismic activity
J. Geophys. Res.118 (A08): 5286–5295, 2013.
doi:10.1002/jgra.50469 (abstract link)PDF ISI ID:000324992300051 - BibTeX & \bibitem

Year 2012

Nemec, F; Santolik, O; Parrot, M; Pickett, JS
Magnetospheric line radiation event observed simultaneously on board Cluster 1, Cluster 2 and DEMETER spacecraft
Geophys. Res. Lett.39 (18): Art. No. L18103 (5 pages), 2012.
doi:10.1029/2012GL053132 (abstract link)PDF ISI ID:000309136800004 - BibTeX & \bibitem

Nemec, F; Parrot, M; Santolik, O
Detailed properties of magnetospheric line radiation events observed by the DEMETER spacecraft
J. Geophys. Res.117 (A05): Art. No. A05210 (9 pages), 2012.
doi:10.1029/2012JA017517 (abstract link)PDF ISI ID:000303672400003 - BibTeX & \bibitem

Pisa, D; Nemec, F; Parrot, M; Santolik, O
Attenuation of electromagnetic waves at the frequency ~1.7 kHz in the upper ionosphere observed by the DEMETER satellite in the vicinity of earthquakes
Ann. Geophys. (Italy)55 (1): 157–163, 2012.
doi:10.4401/ag-5276 (abstract link)PDF ISI ID:000306480400019 - BibTeX & \bibitem

Shklyar, DR; Storey, LRO; Chum, J; Jiricek, F; Nemec, F; Parrot, M; Santolik, O; Titova, EE
Spectral features of lightning-induced ion cyclotron waves at low latitudes: DEMETER observations and simulation
J. Geophys. Res.117 (A12): Art. No. A12206 (16 pages), 2012.
doi:10.1029/2012JA018016 (abstract link)PDF ISI ID:000312107700001 - BibTeX & \bibitem

Year 2011

The author was on leave.Nemec, F; Morgan, DD; Gurnett, DA; Duru, F; Truhlik, V
Dayside ionosphere of Mars: Empirical model based on data from the MARSIS instrument
J. Geophys. Res.116 (E07): Art. No. E07003 (14 pages), 2011.
doi:10.1029/2010JE003789 (abstract link)PDF ISI ID:000292834600002 - BibTeX & \bibitem

The author was on leave.Nemec, F; Morgan, DD; Gurnett, DA; Brain, DA
Areas of enhanced ionization in the deep nightside ionosphere
J. Geophys. Res.116 (E06): Art. No. E06006 (9 pages), 2011.
doi:10.1029/2011JE003804 (abstract link)PDF ISI ID:000292383300002 - BibTeX & \bibitem

Year 2010

The author was on leave.Nemec, F; Morgan, DD; Gurnett, DA; Duru, F
Nightside Ionosphere of Mars: Radar Soundings by the Mars Express Spacecraft
J. Geophys. Res.115 (E12): Art. No. E12009 (9 pages), 2010.
doi:10.1029/2010JE003663 (abstract link)PDF ISI ID:000285466000001 - BibTeX & \bibitem

Nemec, F; Parrot, M; Santolik, O
Influence of power line harmonic radiation on the VLF wave activity in the upper ionosphere: Is it capable to trigger new emissions?
J. Geophys. Res.115: Art. No. A11301 (9 pages), 2010.
doi:10.1029/2010JA015718 (abstract link)PDF ISI ID:000283950000004 - BibTeX & \bibitem

Nemec, F; Santolik, O; Parrot, M; Rodger, CJ
Relationship between median intensities of electromagnetic emissions in the VLF range and lightning activity
J. Geophys. Res.115: Art. No. A08315 (10 pages), 2010.
doi:10.1029/2010JA015296 (abstract link)PDF ISI ID:000281146500003 - BibTeX & \bibitem

Year 2009

Nemec, F; Santolik, O; Parrot, M
Decrease of intensity of ELF/VLF waves observed in the upper ionosphere close to earthquakes: A statistical study
J. Geophys. Res.114 (A4): Art. No. A04303 (10 pages), 2009.
doi:10.1029/2008JA013972 (abstract link)PDF ISI ID:000264866000003 - BibTeX & \bibitem

Nemec, F; Parrot, M; Santolik, O; Rodger, CJ; Rycroft, MJ; Hayosh, M; Shklyar, D; Demekhov, A
Survey of magnetospheric line radiation events observed by the DEMETER spacecraft
J. Geophys. Res.114 (A5): Art. No. A05203 (11 pages), 2009.
doi:10.1029/2008JA014016 (abstract link)PDF ISI ID:000265932400003 - BibTeX & \bibitem

Nemec, F; Raita, T; Parrot, M; Santolik, O; Turunen, T
Conjugate observations on board a satellite and on the ground of a remarkable MLR-like event
Geophys. Res. Lett.36: Art. No. L22103 (4 pages), 2009.
doi:10.1029/2009GL040974 (abstract link)PDF ISI ID:000271995200007 - BibTeX & \bibitem

Parrot, M; Nemec, F
MLR events and associated triggered emissions observed by DEMETER
Adv. Space Res.44 (9): 976–986, 2009.
doi:10.1016/j.asr.2009.07.001 (abstract link)PDF ISI ID:000270319200001 - BibTeX & \bibitem

Masson, A; Santolik, O; Carpenter, DL; Darrouzet, F; Decreau, PME; Mazouz, FE-L; Green, JL; Grimald, S; Moldwin, MB; Nemec, F; Sonwalkar, VS
Advances in Plasmaspheric Wave Research with CLUSTER and IMAGE Observations
Space Sci. Rev.145 (1-2): 137–191, 2009.
doi:10.1007/s11214-009-9508-7 (abstract link)PDF ISI ID:000266914600006 - BibTeX & \bibitem

Year 2008

Nemec, F; Santolik, O; Parrot, M; Berthelier, JJ
Spacecraft observations of electromagnetic perturbations connected with seismic activity
Geophys. Res. Lett.35: Art. No. L05109 (5 pages), 2008.
doi:10.1029/2007GL032517 (abstract link)PDF ISI ID:000254165500002 - BibTeX & \bibitem

Nemec, F; Santolik, O; Parrot, M; Bortnik, J
Power line harmonic radiation observed by satellite: Properties and propagation through the ionosphere
J. Geophys. Res.113 (A08): Art. No. A08317 (9 pages), 2008.
doi:10.1029/2008JA013184 (abstract link)PDF ISI ID:000258824700005 - BibTeX & \bibitem

Year 2007

Nemec, F; Santolik, O; Parrot, M; Berthelier, JJ
Comparison of magnetospheric line radiation and power line harmonic radiation: A systematic survey using the DEMETER spacecraft
J. Geophys. Res.112 (4): Art. No. A04301 (8 pages), 2007.
doi:10.1029/2006JA012134 (abstract link)PDF ISI ID:000245584100002 - BibTeX & \bibitem

Nemec, F; Santolik, O; Parrot, M; Berthelier, JJ
Power line harmonic radiation: A systematic study using DEMETER spacecraft
Adv. Space Res.40 (3): 398–403, 2007.
doi:10.1016/j.asr.2007.01.074 (abstract link)PDF ISI ID:000253589400016 - BibTeX & \bibitem

Parrot, M; Manninen, J; Santolik, O; Nemec, F; Turunen, T; Raita, T; Macusova, E
Simultaneous observation on board a satellite and on the ground of large-scale magnetospheric line radiation
Geophys. Res. Lett.34 (19): Art. No. L19102 (4 pages), 2007.
doi:10.1029/2007GL030630 (abstract link)PDF ISI ID:000250045600001 - BibTeX & \bibitem

Year 2006

Nemec, F; Santolik, O; Gereova, K; Macusova, E; Laakso, H; de Conchy, Y; Maksimovic, M; Cornilleau-Wehrlin, N
Equatorial noise: Statistical study of its localization and the derived number density
Adv. Space Res.37 (3): 610–616, 2006.
doi:10.1016/j.asr.2005.03.025 (abstract link)PDF ISI ID:000237702900025 - BibTeX & \bibitem

Nemec, F; Santolik, O; Parrot, M; Berthelier, JJ
Power line harmonic radiation (PLHR) observed by the DEMETER spacecraft
J. Geophys. Res.111 (A4): Art. No. A04308 (7 pages), 2006.
doi:10.1029/2005JA011480 (abstract link)PDF ISI ID:000237311500007 - BibTeX & \bibitem

Santolik, O; Nemec, F; Parrot, M; Lagoutte, D; Madrias, L; Berthelier, JJ
Analysis methods for multi-component wave measurements on board the DEMETER spacecraft
Planet Space Sci.54 (5): 512–527, 2006.
doi:10.1016/j.pss.2005.10.020 (abstract link)PDF ISI ID:000237773000009 - BibTeX & \bibitem

Year 2005

Nemec, F; Santolik, O; Gereova, K; Macusova, E; de Conchy, Y; Cornilleau-Wehrlin, N
Initial results of a survey of equatorial noise emissions observed by the Cluster spacecraft
Planet Space Sci.53 (1-3): 291–298, 2005.
doi:10.1016/j.pss.2004.09.055 (abstract link)PDF ISI ID:000226760500034 - BibTeX & \bibitem

Parrot, M; Nemec, F; Santolik, O; Berthelier, JJ
ELF magnetospheric lines observed by DEMETER
Ann. Geophys.23 (10): 3301–3311, 2005.
doi:10.5194/angeo-23-3301-2005 (abstract link)PDF ISI ID:000234596100012 - BibTeX & \bibitem

Year 2004

Santolik, O; Nemec, F; Gereova, K; Macusova, E; de Conchy, Y; Cornilleau-Wehrlin, N
Systematic analysis of equatorial noise below the lower hybrid frequency
Ann. Geophys.22 (7): 2587–2595, 2004.
doi:10.5194/angeo-22-2587-2004 (abstract link)PDF ISI ID:000223620300031 - BibTeX & \bibitem