Review of the August 1972 and March 1989 Space Weather Events: Can We Learn Anything New From Them?

Autor: Tsurutani, Bruce T., Sen, Abhijit, Hajra, Rajkumar, Lakhina, Gurbax S., Horne, Richard B., Hada, Tohru

Publikováno v: published through: Journal of Geophysical Research: Space Physics, volume : 129, number: e2024JA032622, year: 2024

Updated summaries of the August 1972 and March 1989 space weather events have been constructed. The features of these two events are compared to the Carrington 1859 event and a few other major space weather events. It is concluded that solar active r

Externí odkaz: http://arxiv.org/abs/2409.00452

Diffraction modelling of a 2023 March 5 stellar occultation by subkilometer-sized asteroid (98943) 2001 CC21

Autor: Arimatsu, Ko, Yoshida, Fumi, Hayamizu, Tsutomu, Ida, Miyoshi, Hashimoto, George L, Abe, Takashi, Akitaya, Hiroshi, Aratani, Akari, Fukuda, Hidekazu, Fujita, Yasuhide, Fujiwara, Takao, Horikawa, Toshihiro, Iihoshi, Tamio, Imamura, Kazuyoshi, Imazawa, Ryo, Kasebe, Hisashi, Kawasaki, Ryosuke, Kishimoto, Hiroshi, Mishima, Kazuhisa, Miyachi, Machiko, Mizutani, Masanori, Nakajima, Maya, Nakatani, Hiroyoshi, Okamura, Kazuhiko, Okanobu, Misaki, Okuda, Masataka, Suzuki, Yuji, Tatsumi, Naoto, Uno, Masafumi, Yamamura, Hidehito, Yasue, Mikoto, Yoshihara, Hideki, Hirabayashi, Masatoshi, Yoshikawa, Makoto

Publikováno v: Publications of the Astronomical Society of Japan (2024) psae060

We present an analysis of a stellar occultation event caused by a near-Earth asteroid (98943) 2001 CC21, an upcoming flyby target in the Hayabusa2 extended mission, on March 5, 2023. To accurately determine the asteroid's shape from diffraction-affec

Externí odkaz: http://arxiv.org/abs/2407.19836

Multipoint study of the rapid filament evolution during a confined C2 flare on 28 March 2022, leading to eruption

Autor: Purkhart, Stefan, Veronig, Astrid M., Kliem, Bernhard, Jarolim, Robert, Dissauer, Karin, Dickson, Ewan C. M., Podladchikova, Tatiana, Krucker, Säm

We studied the rapid filament evolution in AR 12975 during a confined C2 flare on 28 March 2022, which led to an eruptive M4 flare 1.5 h later. It is characterized by the breakup of the filament, the disappearance of its southern half, and the flow o

Externí odkaz: http://arxiv.org/abs/2407.07777

Using a survey, analyzing the current situation of allergic March in elementary and junior high school students of oyama and tochigi cities, Japan

Autor: Hamid Abid, Yusuke Ando, Manabu Miyamoto, Shigemi Yoshihara

Publikováno v: Pediatrics and Neonatology, Vol 65, Iss 5, Pp 500-505 (2024)

Background: Over the past few decades, allergic diseases have become more prevalent and impact around 20% of the global population. There is clinical significance of allergic march as it places a burden on the quality of life of children and their fa

Externí odkaz: https://doaj.org/article/e2cced1e6552425db69bb9d109eea532

The Peculiar Destiny of Sentiment de Monsieur Leibnitz (May 1705 -- March 1706)

Autor: Bella, Sandra

Publikováno v: Vortr{\"a}ge des XI. Internationalen Leibniz-Kongresses, Wenchao Li, Charlotte Wahl, Sven Erdner, Bianca Carina Schwarze und Yue Dan, Jul 2023, Hanovre, Germany. pp.89-103

During the querelle des infiniment petits, Leibniz wrote several texts to justify using Differential calculus among Parisian savants. However, only three were published. Among these publications, ''Sentiment de Monsieur Leibnitz'' had a peculiar dest

Externí odkaz: http://arxiv.org/abs/2403.20052