Direct evidence for magnetohydrodynamic disk winds driving rotating outflows in protostar HOPS 358 [PDF]
Nature CommunicationsAngular momentum removal is a fundamental requirement for star and planet formation, yet the mechanisms driving this process remain debated. Magnetohydrodynamic disk winds, launched along magnetic field lines from extended disk regions, offer a promising
Chul-Hwan Kim +6 more
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Strong long-term variability in active galactic nuclei affects virial black hole mass measurements [PDF]
Nature CommunicationsActive galactic nuclei (AGN) with broad emission line regions (BLRs) contain rapidly growing supermassive black holes. Their masses are typically derived from BLR gas motions inferred from spectra and BLR sizes estimated from the AGN luminosity.
Neelesh Amrutha +7 more
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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
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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
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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
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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.
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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
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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
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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
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Journal of Western Archives, 2022 With a long history at the University of Arizona with excellence in the lunar and planetary sciences, the University of Arizona Libraries Special Collections has increased its collecting of the History of Science and Technology. These large, modern space
Molly Stothert-Maurer, Lisa E. Duncan
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