Zobrazeno 1 - 10
of 799
pro vyhledávání: '"Krupar, A"'
Autor:
Vecchio, Antonio, Maksimovic, Milan, Chrysaphi, Nicolina, Kontar, Eduard P., Krupar, Vratislav
Publikováno v:
The Astrophysical Journal Letters, 974:L18 (18pp), 2024 October 10
Radio observations from space allow to characterize solar radio bursts below the ionospheric cutoff, which are otherwise inaccessible, but suffer from low, insufficient temporal resolution. In this Letter we present novel, high-temporal resolution ob
Externí odkaz:
http://arxiv.org/abs/2410.18765
Autor:
Dippel, Jonas, Feulner, Barbara, Winterhoff, Tobias, Milbich, Timo, Tietz, Stephan, Schallenberg, Simon, Dernbach, Gabriel, Kunft, Andreas, Heinke, Simon, Eich, Marie-Lisa, Ribbat-Idel, Julika, Krupar, Rosemarie, Anders, Philipp, Prenißl, Niklas, Jurmeister, Philipp, Horst, David, Ruff, Lukas, Müller, Klaus-Robert, Klauschen, Frederick, Alber, Maximilian
Artificial intelligence has started to transform histopathology impacting clinical diagnostics and biomedical research. However, while many computational pathology approaches have been proposed, most current AI models are limited with respect to gene
Externí odkaz:
http://arxiv.org/abs/2401.04079
Autor:
Chen, Xingyao, Kontar, Eduard P., Chrysaphi, Nicolina, Zhang, Peijin, Krupar, Vratislav, Musset, Sophie, Maksimovic, Milan, Jeffrey, Natasha L. S., Azzollini, Francesco, Vecchio, Antonio
Publikováno v:
A&A 680, A1 (2023)
Interplanetary solar radio type III bursts provide the means for remotely studying and tracking energetic electrons propagating in the interplanetary medium. Due to the lack of direct radio source imaging, several methods have been developed to deter
Externí odkaz:
http://arxiv.org/abs/2306.09160
Autor:
Dresing, N., Rodríguez-García, L., Jebaraj, I. C., Warmuth, A., Wallace, S., Balmaceda, L., Podladchikova, T., Strauss, R. D., Kouloumvakos, A., Palmroos, C., Krupar, V., Gieseler, J., Xu, Z., Mitchell, J. G., Cohen, C. M. S., de Nolfo, G. A., Palmerio, E., Carcaboso, F., Kilpua, E. K. J., Trotta, D., Auster, U., Asvestari, E., da Silva, D., Dröge, W., Getachew, T., Gómez-Herrero, R., Grande, M., Heyner, D., Holmström, M., Huovelin, J., Kartavykh, Y., Laurenza, M., Lee, C. O., Mason, G., Maksimovic, M., Mieth, J., Murakami, G., Oleynik, P., Pinto, M., Pulupa, M., Richter, I., Rodríguez-Pacheco, J., Sánchez-Cano, B., Schuller, F., Ueno, H., Vainio, R., Vecchio, A., Veronig, A. M., Wijsen, N.
Publikováno v:
A&A 674, A105 (2023)
Context. A solar eruption on 17 April 2021 produced a widespread Solar Energetic Particle (SEP) event that was observed by five longitudinally well-separated observers in the inner heliosphere at heliocentric distances of 0.42 to 1 au: BepiColombo, P
Externí odkaz:
http://arxiv.org/abs/2303.10969
Autor:
Jebaraj, Immanuel Christopher, Kouloumvakos, Athanasios, Dresing, Nina, Warmuth, Alexander, Wijsen, Nicolas, Palmroos, Christian, Gieseler, Jan, Vainio, Rami, Krupar, Vratislav, Magdalenic, Jasmina, Wiegelmann, Thomas, Schuller, Frederic, Battaglia, Andrea, Fedeli, Annamaria
Publikováno v:
A&A 675, A27 (2023)
We study the solar energetic particle (SEP) event observed on 9 October 2021, by multiple spacecraft including Solar Orbiter (SolO). The event was associated with an M1.6 flare, a coronal mass ejection (CME) and a shock wave. During the event, high-e
Externí odkaz:
http://arxiv.org/abs/2301.03650
Autor:
Zhang, Jinge, Reid, Hamish A. S., Krupar, Vratislav, Zucca, Pietro, Dabrowski, Bartosz, Krankowski, Andrzej
Large coronal loops around one solar radius in altitude are an important connection between the solar wind and the low solar corona. However, their plasma properties are ill-defined as standard X-ray and UV techniques are not suited to these low-dens
Externí odkaz:
http://arxiv.org/abs/2212.02161
Autor:
Bučík, R., Mason, G. M., Gómez-Herrero, R., Krupar, V., Lario, D., Starkey, M. J., Ho, G. C., Rodríguez-Pacheco, J., Wimmer-Schweingruber, R. F., Lara, F. Espinosa, Tadesse, T., Balmaceda, L., Cohen, C. M. S., Dayeh, M. A., Desai, M. I., Kühl, P., Nitta, N. V., Wiedenbeck, M. E., Xu, Z. G.
Publikováno v:
A&A 669, A13 (2023)
The origin of 3He abundance enhancements in coronal mass ejection (CME)-driven shock gradual solar energetic particle (SEP) events remains largely unexplained. Two mechanisms have been suggested - the re-acceleration of remnant flare material in inte
Externí odkaz:
http://arxiv.org/abs/2210.16403
Autor:
Jebaraj, Immanuel C., Magdalenić, Jasmina, Krasnoselskikh, Vladimir, Krupar, Vratislav, Poedts, Stefaan
Publikováno v:
A&A 670, A20 (2023)
Context: The last few decades has seen numerous studies dedicated to fine structures of type III radio bursts observed in the metric to decametric wavelengths. Majority of explanations of the structured radio emission involve the propagation of elect
Externí odkaz:
http://arxiv.org/abs/2209.12333
Autor:
Nieves-Chinchilla, Teresa, Alzate, Nathalia, Cremades, Hebe, Rodriguez-Garcia, Laura, Santos, Luiz F. G. Dos, Narock, Ayris, Xie, Hong, Krupar, Adam Szabo Vratislav, Pulupa, Marc, Lario, David, Stevens, Michael L., Palmerio, Erika, Wilson III, Lynn B., Kwon, Katharine K. Reeves Ryun-Young, Mays, M. Leila, Cyr, O. Chris St., Hess, Phillip, Seaton, Daniel B., Niembro, Tatiana, Bale, Stuart D., Kasper, Justin C.
Publikováno v:
The Astrophysical Journal, 930:88, 2022
We investigate the effects of the evolutionary processes in the internal magnetic structure of two interplanetary coronal mass ejections (ICMEs) detected in situ between 2020 November 29 and December 1 by Parker Solar Probe (PSP). The sources of the
Externí odkaz:
http://arxiv.org/abs/2201.11212
Autor:
Raja, K. Sasikumar, Maksimovic, Milan, Kontar, Eduard P., Bonnin, Xavier, Zarka, Philippe, Lamy, Laurent, Reid, Hamish, Vilmer, Nicole, Lecacheux, Alain, Krupar, Vratislav, Cecconi, Baptiste, Nora, Lahmiti, Denis, Laurent
We present the statistical analysis of the spectral response of solar radio type III bursts over the wide frequency range between 20 kHz and 410 MHz. For this purpose, we have used observations that were carried out using both spaced-based (Wind/Wave
Externí odkaz:
http://arxiv.org/abs/2110.10935