Achieving GPT-4o level performance in astronomy with a specialized 8B-parameter large language model [PDF]
Scientific ReportsAstroSage-Llama-3.1-8B is a domain-specialized natural-language AI assistant tailored for research in astronomy, astrophysics, cosmology, and astronomical instrumentation.
Tijmen de Haan +8 more
doaj +2 more sources
A magnetized protostellar jet launched from the innermost disk at the truncation radius [PDF]
Scientific ReportsProtostellar jets form when part of the accreting material is energetically ejected from the vicinity of protostars. Understanding where and how they are launched and collimated is crucial to determining their role in the accretion process.
Chin-Fei Lee +2 more
doaj +2 more sources
Social Network Analysis of Editorial Board Interlocking Phenomena from the Perspective of Astronomy and Astrophysics Journals [PDF]
International Journal of Information Science and Management, 2023 Editorial board members (EBMs) of journals play a pivotal role in authentic international scientific journals. Editorial Board Interlocking (EBI) phenomenon reflects the effectiveness and importance of the scholarly journal's editorial boards in various ...
Farshid Danesh +3 more
doaj +1 more source
Astronomy Lab I: Photometric Experiments for Physics Students [PDF]
Iranian Journal of Astronomy and Astrophysics, 2023 As physics laboratories are an integral part of the physics education across the globe, astronomy laboratories are also a necessary part of the astronomy education.
Reza Rezaei
doaj +1 more source
Invertible Neural Networks in Astrophysics [PDF]
EPJ Web of Conferences, 2022 Modern machine learning techniques have become indispensable in many fields of astronomy and astrophysics. Here we introduce a specific class of methods, invertible neural networks, and discuss two specific applications, the prediction of stellar ...
Klessen Ralf S.
doaj +1 more source
iid2022: a workshop on statistical methods for event data in astronomy
Frontiers in Astronomy and Space Sciences, 2023 We review the iid2022 workshop on statistical methods for X-ray and γ-ray astronomy and high–energy astrophysics event data in astronomy, held in Guntersville, AL, on Nov. 15–18 2022.
Eric D. Feigelson +1 more
doaj +1 more source
Professor of Astronomy of Saratov State University Joseph Fedorovich Polak (1881–1954) [PDF]
Известия Саратовского университета. Новая серия: Физика, 2020 For the first time, the article provides a systematic biography of the professor of Moscow and Saratov Universities, Joseph F. Polak (1881–1954), an astronomer and teacher, the author of many textbooks and popular science publications on astronomy.
Anikin, Valery Mikhailovich
doaj +1 more source
Progress in nuclear astrophysics of east and southeast Asia
AAPPS Bulletin, 2021 Nuclear astrophysics is an interdisciplinary research field of nuclear physics and astrophysics, seeking for the answer to a question, how to understand the evolution of the universe with the nuclear processes which we learn.
Azni Abdul Aziz +27 more
doaj +1 more source
The impact on education of Astronomical Olympiads and the International Olympiad on Astronomy and Astrophysics [PDF]
EPJ Web of Conferences, 2019 Astronomical Olympiads and similar competitions for highschool students have been run in some countries for more than half a century, and last year marked the tenth anniversary of the largest such competition with global reach, the International Olympiad
Stachowski Greg, Sule Aniket
doaj +1 more source
A straightforward estimation of the maximum sunspot number for cycle 23 [PDF]
Annales Geophysicae, 1999 Using the annual number of geomagnetically quiet days (aa < 20 γ) for the year after the solar minimum, this precursor method predicts that the maximum sunspot number for cycle 23 will be 140 ± 32, indicating that cycle 23 will be similar to cycles
B. Mendoza, B. Mendoza, J. Ramírez
doaj +1 more source