Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Zucca, Pietro"'
Autor:
Zhang, Peijin, Morosan, Diana E., Zucca, Pietro, Normo, Sanna, Dabrowski, Bartosz, Krankowski, Andrzej, Vocks, Christian
Context. Observations of solar type II radio bursts provide a unique opportunity to analyze the non-thermal electrons accelerated by coronal shocks and also to diagnose the plasma density distribution in the corona. However, there are very rare high-
Externí odkaz:
http://arxiv.org/abs/2403.19451
Autor:
Zhang, Jinge, Reid, Hamish A. S., Carley, Eoin, Lamy, Laurent, Zucca, Pietro, Zhang, Peijin, Cecconi, Baptiste
Solar radio U-bursts are generated by electron beams traveling along closed magnetic loops in the solar corona. Low-frequency ($<$ 100 MHz) U-bursts serve as powerful diagnostic tools for studying large-sized coronal loops that extend into the middle
Externí odkaz:
http://arxiv.org/abs/2402.04822
Publikováno v:
A&A 680, A106 (2023)
This study aims to investigate the ambiguous source and the underlying physical processes of the solar type III radio bursts that occurred on April 3, 2019, through the utilization of multiwavelength observations from the LOFAR radio telescope and th
Externí odkaz:
http://arxiv.org/abs/2310.02677
Radio spectroscopy provides a unique inspection perspective for solar and space weather research, which can reveal the plasma and energetic electron information in the solar corona and inner heliosphere. However, Radio-Frequency Interference (RFI) fr
Externí odkaz:
http://arxiv.org/abs/2302.05523
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:
Dabrowski, Bartosz, Mikula, Katarzyna, Flisek, Pawel, Vocks, Christian, Zhang, PeiJin, Magdalenić, Jasmina, Warmuth, Alexander, Morosan, Diana E., Froń, Adam, Fallows, Richard A., Bisi, Mario M., Krankowski, Andrzej, Mann, Gottfried, Blaszkiewicz, Leszek, Carley, Eoin P., Gallagher, Peter T., Zucca, Pietro, Rudawy, Pawel, Hajduk, Marcin, Kotulak, Kacper, Sidorowicz, Tomasz
Publikováno v:
A&A 669, A52 (2023)
The Sun is the source of different types of radio bursts that are associated with solar flares, for example. Among the most frequently observed phenomena are type III solar bursts. Their radio images at low frequencies (below 100 MHz) are relatively
Externí odkaz:
http://arxiv.org/abs/2211.12756
Autor:
Liu, Hongyu, Zucca, Pietro, Cho, Kyung-Suk, Kumari, Anshu, Zhang, Peijin, Magdalenic, Jasmina, Kim, Rok-Soon, Kim, Sujin, Kang, Juhyung
Type IV radio burst has been studied for over 50 years. However, the specifics of the radio emission mechanisms is still an open question. In order to provide more information about the emission mechanisms, we studied a moving type IV radio burst wit
Externí odkaz:
http://arxiv.org/abs/2208.13670
Autor:
Zhang, PeiJin, Zucca, Pietro, Kozarev, Kamen, Carley, Eoin, Wang, ChuanBing, Franzen, Thomas, Dabrowski, Bartosz, Krankowski, Andrzej, Magdalenic, Jasmina, Vocks, Christian
Radio emission of the quiet Sun is considered to be due to thermal bremsstrahlung emission of the hot solar atmosphere. The properties of the quiet Sun in the microwave band have been well studied, and they can be well described by the spectrum of br
Externí odkaz:
http://arxiv.org/abs/2205.00065
Autor:
Morosan, Diana E., Räsänen, Juska E., Kumari, Anshu, Kilpua, Emilia K. J., Bisi, Mario M., Dabrowski, Bartosz, Krankowski, Andrzej, Magdalenić, Jasmina, Mann, Gottfried, Rothkaehl, Hanna, Vocks, Christian, Zucca, Pietro
The Sun is an active star that often produces numerous bursts of electromagnetic radiation at radio wavelengths. Low frequency radio bursts have recently been brought back to light with the advancement of novel radio interferometers. However, their p
Externí odkaz:
http://arxiv.org/abs/2203.14674
The solar corona below 10 solar radii is an important region for early acceleration and transport of solar energetic particles (SEPs) by coronal mass ejection-driven shock waves. There, these waves propagate into a highly variable dynamic medium with
Externí odkaz:
http://arxiv.org/abs/2202.06013