Search Results - "Veronika Barta"

Ionospheric Absorption Variation Based on Ionosonde and Riometer Data and the NOAA D-RAP Model over Europe During Intense Solar Flares in September 2017 by Barta, Veronika, Bozóki, Tamás, Süle, Dávid Péter, Kouba, Daniel, Mielich, Jens, Raita, Tero, Buzás, Attila

“…A novel method was developed based on the amplitude data of the EM waves measured by Digisondes to calculate and investigate the relative ionospheric…”
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Technical Possibilities and Limitations of the DPS-4D Type of Digisonde in Individual Meteor Detections by Szárnya, Csilla, Mošna, Zbyšek, Igaz, Antal, Kouba, Daniel, Verhulst, Tobias G. W., Koucká Knížová, Petra, Podolská, Kateřina, Barta, Veronika

“…During the peak days of the 2019 Leonids and Geminids (16–19 November and 10–16 December), two ionograms/minute and one Skymap/minute campaign measurements…”
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Effects of solar flares on the ionosphere as shown by the dynamics of ionograms recorded in Europe and South Africa by Barta, Veronika, Sátori, Gabriella, Berényi, Kitti Alexandra, Kis, Árpád, Williams, Earle

“…We have investigated the solar flare effects on ionospheric absorption with the systematic analysis of ionograms measured at midlatitude and low-latitude…”
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Climatology of Transient Luminous Events and Lightning Observed Above Europe and the Mediterranean Sea by Arnone, Enrico, Bór, József, Chanrion, Olivier, Barta, Veronika, Dietrich, Stefano, Enell, Carl-Fredrik, Farges, Thomas, Füllekrug, Martin, Kero, Antti, Labanti, Roberto, Mäkelä, Antti, Mezuman, Keren, Odzimek, Anna, Popek, Martin, Prevedelli, Marco, Ridolfi, Marco, Soula, Serge, Valeri, Diego, van der Velde, Oscar, Yair, Yoav, Zanotti, Ferruccio, Zoladek, Przemyslaw, Neubert, Torsten

“…In 1999, the first sprites were observed above European thunderstorms using sensitive cameras. Since then, Eurosprite campaigns have been conducted to observe…”
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Multi-instrumental investigation of the solar flares impact on the ionosphere on 05–06 December 2006 by Barta, Veronika, Natras, Randa, Srećković, Vladimir, Koronczay, David, Schmidt, Michael, Šulic, Desanka

“…The sudden increase of X-radiation and EUV emission following solar flares causes additional ionization and increased absorption of electromagnetic (EM) waves…”
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Editorial: Vertical coupling in the atmosphere-ionosphere-magnetosphere system by Barta, Veronika, Chum, Jaroslav, Liu, Han-Li, Pokhotelov, Dimitry, Stober, Gunter

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Impact of ICME- and SIR/CIR-Driven Geomagnetic Storms on the Ionosphere over Hungary by Berényi, Kitti Alexandra, Opitz, Andrea, Dálya, Zsuzsanna, Kis, Árpád, Barta, Veronika

“…We investigate the differences between the effects of geomagnetic storms due to Interplanetary Coronal Mass Ejections (ICME) and due to Stream Interaction…”
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Ionosonde Measurement Comparison during an Interplanetary Coronal Mass Ejection (ICME)- and a Corotating Interaction Region (CIR)-Driven Geomagnetic Storm over Europe by Kitti, Alexandra Berényi, Perrone, Loredana, Sabbagh, Dario, Scotto, Carlo, Ippolito, Alessandro, Kis, Árpád, Barta, Veronika

“…A comparison of three types of ionosonde data from Europe during an interplanetary coronal mass ejection (ICME)- and a corotating interaction region…”
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Investigating the effect of large solar flares on the ionosphere based on novel Digisonde data comparing three different methods by Buzás, Attila, Kouba, Daniel, Mielich, Jens, Burešová, Dalia, Mošna, Zbyšek, Koucká Knížová, Petra, Barta, Veronika

“…Increased solar radiation during solar flare events can cause additional ionization and enhanced absorption of the electromagnetic (EM) waves in the ionosphere…”
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Multi-instrument detection in Europe of ionospheric disturbances caused by the 15 January 2022 eruption of the Hunga volcano by Verhulst, Tobias G.W., Altadill, David, Barta, Veronika, Belehaki, Anna, Burešová, Dalia, Cesaroni, Claudio, Galkin, Ivan, Guerra, Marco, Ippolito, Alessandro, Herekakis, Themistocles, Kouba, Daniel, Mielich, Jens, Segarra, Antoni, Spogli, Luca, Tsagouri, Ioanna

“…The 15 January 2022 eruption of the Hunga volcano provides a unique opportunity to study the reaction of the ionosphere to large explosive events. In…”
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The March and April 2023 ionospheric storms over Europe by Mošna, Zbyšek, Barta, Veronika, Berényi, Kitti Alexandra, Mielich, Jens, Verhulst, Tobias, Kouba, Daniel, Urbář, Jaroslav, Chum, Jaroslav, Koucká Knížová, Petra, Marew, Habtamu, Podolská, Kateřina, Bojilova, Rumiana

“…This paper presents a deep and comprehensive multi-instrumental analysis of two distinct ionospheric storms occurring in March and April 2023. We investigate…”
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Effects of Energetic Solar Emissions on the Earth–Ionosphere Cavity of Schumann Resonances by Sátori, Gabriella, Williams, Earle, Price, Colin, Boldi, Robert, Koloskov, Alexander, Yampolski, Yuri, Guha, Anirban, Barta, Veronika

“…Schumann resonances (SR) are the electromagnetic oscillations of the spherical cavity bounded by the electrically conductive Earth and the conductive but…”
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Investigation of Pre-Earthquake Ionospheric and Atmospheric Disturbances for Three Large Earthquakes in Mexico by Oikonomou, Christina, Haralambous, Haris, Pulinets, Sergey, Khadka, Aakriti, Paudel, Shukra R., Barta, Veronika, Muslim, Buldan, Kourtidis, Konstantinos, Karagioras, Athanasios, İnyurt, Samed

“…The purpose of the present study is to investigate simultaneously pre-earthquake ionospheric and atmospheric disturbances by the application of different…”
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Distribution of the Macrophyte Communities in the Danube Reflects River Serial Discontinuity by Georg A. Janauer, Norbert Exler, Goran Anačkov, Veronika Barta, Árpád Berczik, Pal Boža, Mária Dinka, Valeri Georgiev, Mateja Germ, Matej Holcar, Richard Hrivnák, Ružica Igić, Siniša Ozimec, Anca Sârbu, Brigitte Schmidt, Udo Schmidt-Mumm, Wolfgang Schütz, Katalin Sipos, Elemér Szalma, Jasenka Topić, Sonya Tsoneva, Milan Valachovič, Vladimir Valchev, Dragana Vukov, Igor Zelnik, Alenka Gaberščik

“…The Danube is the second-longest river in Europe that is subjected to various man-made alterations, including those related to hydro-power plants. We surveyed…”
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Measurements of atmospheric electricity in the Széchenyi István Geophysical Observatory, Hungary by Bór, József, Sátori, Gabriella, Barta, Veronika, Szabóné-André, Karolina, Szendrői, Judit, Wesztergom, Viktor, Bozóki, Tamás, Buzás, Attila, Koronczay, Dávid

“…The Széchenyi István Geophysical Observatory, also known as the Nagycenk Geophysical Observatory (NCK), was established in 1957. It has been the only…”
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An Overview of Thunderstorm-Related Research on the Atmospheric Electric Field, Schumann Resonances, Sprites, and the Ionosphere at Sopron, Hungary by Sátori, Gabriella, Rycroft, Michael, Bencze, Pál, Märcz, Ferenc, Bór, József, Barta, Veronika, Nagy, Tamás, Kovács, Károly

“…This paper gives a resume of the papers written in English which (a) describe some of the recording instruments in use at the Nagycenk Observatory (NCK) since…”
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We need better ways to help students avoid the harms of stress: Results of a meta-analysis on the effectiveness of school-based stress management interventions by Juhász, Ágnes, Sebestyén, Nóra, Árva, Dorottya, Barta, Veronika, Pártos, Katalin, Vokó, Zoltán, Rákosy, Zsuzsa

“…The level of psychological stress in children and adolescents has increased rapidly over the past decade. The aim of the present meta-analysis was to evaluate…”
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Effect of Upstream ULF Waves on the Energetic Ion Diffusion at the Earth's Foreshock. II. Observations by Kis, Arpad, Matsukiyo, Shuichi, Otsuka, Fumiko, Hada, Tohru, Lemperger, Istvan, Dandouras, Iannis, Barta, Veronika, Facsko, Gabor

“…This study reports observations of energetic ions upstream of the Earth's quasi-parallel bow shock by Cluster at times when interspacecraft separation…”
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Ionosonde Measurement Comparison during an Interplanetary Coronal Mass Ejection -Driven Geomagnetic Storm over Europe by Berényi, Kitti Alexandra, Perrone, Loredana, Sabbagh, Dario, Scotto, Carlo, Ippolito, Alessandro, Kis, Árpád, Barta, Veronika

“…A comparison of three types of ionosonde data from Europe during an interplanetary coronal mass ejection (ICME)- and a corotating interaction region…”
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Multi‐Instrument Observations of Various Ionospheric Disturbances Caused by the 6 February 2023 Turkey Earthquake by Haralambous, Haris, Guerra, Marco, Chum, Jaroslav, Verhulst, Tobias G. W., Barta, Veronika, Altadill, David, Cesaroni, Claudio, Galkin, Ivan, Márta, Kiszely, Mielich, Jens, Kouba, Daniel, Buresova, Dalia, Segarra, Antoni, Spogli, Luca, Rusz, Jan, Zedník, Jan

“…In this work, we investigate various types of ionospheric disturbances observed over Europe following the earthquake that occurred in Turkey on 6 February…”
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