• Edvard Hugo von Zeipel (8 February 1873 – 8 June 1959) was a Swedish astronomer, with the specialist fields of study of celestial mechanics, astrophotography...
    2 KB (240 words) - 16:21, 20 August 2024
  • g_{\text{eff}}} . The theorem is named after Swedish astronomer Edvard Hugo von Zeipel. The theorem is: F = − L ( P ) 4 π G M ∗ ( P ) g eff , {\displaystyle...
    4 KB (351 words) - 15:55, 12 August 2023
  • mechanism is also named von Zeipel-Kozai-Lidov, Lidov–Kozai, Kozai–Lidov, or some combination of Kozai, Lidov, and/or von Zeipel. It also termed an effect...
    27 KB (3,173 words) - 16:41, 7 October 2024
  • contributions on the singularities of solutions by Paul Painlevé, Edvard Hugo von Zeipel, Tullio Levi-Civita, Jean Chazy, Richard McGehee, Donald G. Saari,...
    9 KB (1,100 words) - 08:45, 7 November 2023
  • Thumbnail for Painlevé conjecture
    n ≥ 4 the n-body problem admits noncollision singularities. Edvard Hugo von Zeipel proved in 1908 that if there is a collision singularity, then J ( q...
    8 KB (917 words) - 11:14, 24 April 2024
  • Project "Zhihong Jeff Xia". Northwestern University. In 1908 Edvard Hugo von Zeipel proved the surprising fact that the existence of a non-collision singularity...
    9 KB (990 words) - 13:16, 29 November 2023
  • examples of the curricula in those days. JPL · 8869 8870 von Zeipel 1992 EQ11 Edvard Hugo von Zeipel (1873–1959), Swedish professor of astronomy at Uppsala...
    216 KB (435 words) - 21:58, 1 November 2024
  • Hedwig von Restorff Von Zeipel theorem – Edvard Hugo von Zeipel Wadati–Benioff zone (a.k.a. Benioff zone) – Kiyoo Wadati and Hugo Benioff Wahlund effect...
    72 KB (6,834 words) - 09:36, 13 October 2024
  • 42.19°N 141.93°W / 42.19; -141.93 (Von Zeipel) 83.41 1970 Edvard Hugo von Zeipel (1873–1959) WGPSN Voskresenskiy 27°55′N 88°07′W / 27.91°N 88.12°W...
    45 KB (87 words) - 12:45, 15 August 2024