• Thumbnail for Waldhausen
    Waldhausen is a municipality in the district of Zwettl in the Austrian state of Lower Austria. Waldhausen lies in the Waldviertel in Lower Austria. About...
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  • In mathematics, a Waldhausen category is a category C equipped with some additional data, which makes it possible to construct the K-theory spectrum of...
    6 KB (765 words) - 23:42, 15 August 2023
  • Friedhelm Waldhausen (born 1938 in Millich, Hückelhoven, Rhine Province) is a German mathematician known for his work in algebraic topology. He made fundamental...
    5 KB (494 words) - 11:18, 18 July 2024
  • Oberleutnant Hans Waldhausen was a World War I flying ace credited with six confirmed aerial victories in eight days. He was forced down and captured after...
    5 KB (588 words) - 15:30, 2 September 2024
  • Thumbnail for Aalen
    [page needed] Windpark Waldhausen (2013). "Technische Daten der Windkraftanlagen in Waldhausen" [Technical Data of Wind Turbines in Waldhausen] (in German). Windpark...
    112 KB (11,940 words) - 08:39, 25 October 2024
  • Thumbnail for Mönchengladbach
    Am Wasserturm, Dahl, Eicken, Gladbach, Hardt-Mitte, Hardter Wald, Ohler, Venn, Waldhausen, Westend, Windberg Ost: Bettrath‑Hoven, Bungt, Flughafen, Giesenkirchen‑Mitte...
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  • They were discovered and classified by the German topologist Friedhelm Waldhausen in 1967. This definition allows a very convenient combinatorial description...
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  • or not. His outline was filled in by substantive efforts by Friedhelm Waldhausen, Klaus Johannson, Geoffrey Hemion, Sergeĭ Matveev, et al. Since there...
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  • Thumbnail for Waldhausen im Strudengau
    Waldhausen im Strudengau (Central Bavarian: Woidhausn im Strudngau) is a municipality in the district of Perg in the Austrian state of Upper Austria. Waldhausen...
    3 KB (120 words) - 19:49, 11 April 2020
  • Thumbnail for Messier 73
    was a matter of debate in the early 2000s. In 2000, L. P. Bassino, S. Waldhausen, and R. E. Martinez published an analysis of the colors and luminosities...
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  • strikes, but United States Africa Command commander General Thomas D. Waldhausen is authorized to approve future strikes. 2 August IndiGo Flights 6E-813...
    337 KB (35,728 words) - 13:59, 15 October 2024
  • Schütte (born 1957), former professional German footballer Friedhelm Waldhausen (born 1938), German mathematician known for his work in algebraic topology...
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  • Thumbnail for Chess prodigy
    Nunn in a blitz game at the age of eight. In 2021, 10-year-old Frederick Waldhausen Gordon, from Scotland, won against GM Bogdan Lalic in an online rapid...
    13 KB (931 words) - 03:32, 27 September 2024
  • Thumbnail for Preauricular sinus and cyst
    "Preauricular Pits". www.chop.edu. Retrieved 2024-04-15. Dellinger, M.B., & Waldhausen, J.H.T. (2020). Head and neck sinuses and masses. In Holcomb and Ashcraft's...
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  • Thumbnail for Friedrich Hirzebruch
    Erich Ossa, Klaus Lamotke, Eduardo Mendoza, Dimitrios Dais and Friedhelm Waldhausen.[citation needed] Hirzebruch died at the age of 84 on 27 May 2012. Amongst...
    13 KB (1,139 words) - 09:01, 13 September 2024
  • Waldhausen (b Schorndorf) station is a railway stop in the municipality of Lorch, located in the Ostalbkreis district in Baden-Württemberg, Germany. The...
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  • A-theory, Waldhausen made significant technical advances in the foundations of K-theory. Waldhausen introduced Waldhausen categories, and for a Waldhausen category...
    76 KB (10,383 words) - 14:00, 30 September 2024
  • Thumbnail for 3-manifold
    each component of the link can be assumed to be unknotted. Friedhelm Waldhausen's theorems on topological rigidity say that certain 3-manifolds (such as...
    45 KB (5,836 words) - 02:09, 28 September 2024
  • Thumbnail for Branchial cleft cyst
    radiology. 35 (5): 463–77. doi:10.1007/s00247-004-1388-0. PMID 15785931. Waldhausen JH (May 2006). "Branchial cleft and arch anomalies in children". Seminars...
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  • K-theory after specifying on C a structure of an exact category, or of a Waldhausen category, or of a dg-category, or possibly some other variants. Thus,...
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  • Arthur Conan Doyle Thomas Zielinski as Carl Hagenbeck Mala Emde as Anni Waldhausen, a medical student, studying eugenics under De Crinis and writing a dissertation...
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  • theorem generalizes the localization theorem for abelian categories. Waldhausen Localization Theorem — Let A {\displaystyle A} be the category with cofibrations...
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  • Thumbnail for List of dialling codes in Germany
    Aalen-Fachsenfeld, Hüttlingen, Neuler, Schechingen-Leinweiler 7367 Aalen-Ebnat, Aalen-Waldhausen, Heidenheim-Großkuchen, Neresheim-Elchingen 737 7371 Riedlingen, Altheim...
    186 KB (15,928 words) - 05:42, 6 September 2024
  • Source: Wind farms and wind power projects in Baden-Württemberg: Aalen-Waldhausen Ahaberg Bad Wildbad Burgholz Bühlertann Dünsbach Fichtenau Goldboden-Winterbach...
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  • hyperbolic 3-manifolds. The conjecture is usually attributed to Friedhelm Waldhausen in a paper from 1968, although he did not formally state it. This problem...
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  • Thumbnail for Lorch (Württemberg)
    Plüderhausen to the west. Lorch, with the formerly independent municipality of Waldhausen, encompasses 35 hamlets, villages and farms in addition to Lorch itself...
    20 KB (2,763 words) - 08:40, 25 October 2024
  • Thumbnail for Telephone numbers in Austria
    Walchsee 5374 Wald am Schoberpaß 3834 Waldbach 3336 Waldenstein 2855 Waldhausen im Strudengau 7260 Waldkirchen am Wesen 7718 Waldzell 7754 Wallern im...
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  • manifolds, Crystallographic groups Seifert fiber space Heegaard splitting Waldhausen conjecture Compression body Handlebody Incompressible surface Dehn's lemma...
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  • and β {\displaystyle \beta } intersect exactly once. It follows from Waldhausen's Theorem that every reducible splitting of an irreducible manifold is...
    14 KB (1,975 words) - 02:11, 1 September 2024
  • Thumbnail for Fisibach
    first mentioned in 1050 as Fusibach. The owners of Waldhausen Castle in the hamlet of Waldhausen, granted St. Blaise's Abbey extensive landholdings around...
    13 KB (1,560 words) - 00:14, 18 May 2024