Web23 jul. 2014 · The Whitehead asphericity problem, regarded as a problem of combinatorial group theory, asks whether any subpresentation of an aspherical group presentation is also aspherical. This is a long standing open problem which has attracted a lot of attention. WebW matematyce The kolektora Whitehead jest otwarty skurczu 3 kolektora, nie homeomorficzny się . JHC Whitehead (1935) odkrył ten zagadkowy obiekt, próbując udowodnić hipotezę Poincarégo, poprawiając błąd w jednym ze swoich poprzednich artykułów (Whitehead (1934)), w którym błędnie twierdził, że żaden nie istnieje.. Skurczu …
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WebJHC Whitehead, Michael George Barratt ( d) Onderscheid: Fellow van de Learned Society of Wales ( d) (2016) Ronald Brown geboren op 4 januari 1935, is een Engelse … Web존 헨리 콘스턴틴 화이트헤드 ( 영어: John Henry Constantine Whitehead, 1904–1960)는 영국 의 수학자다. 호모토피 이론 의 창시자 가운데 하나이다. brand healthcare services
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WebDeze omvatten de wiskundige JHC Whitehead, die de Waynflete Professorship of Pure Mathematics bekleedde tussen 1947 en 1960. Gedurende deze tijd was hij ook de voorzitter van de London Mathematical Society , die de Whitehead en Senior Whitehead prijzen ter ere van hem in het leven riep. Webof topology, dating back to the 1950s when JHC Whitehead and his team laid the foundations for contemporary topology. Professor Tillmann said, fiI hope that colleagues around the world will support the editorial board by submitting some of their best papers.fl Journal of Topology will publish papers of high quality and significance in topology, John Henry Constantine Whitehead FRS (11 November 1904 – 8 May 1960), known as Henry, was a British mathematician and was one of the founders of homotopy theory. He was born in Chennai (then known as Madras), in India, and died in Princeton, New Jersey, in 1960. Meer weergeven J. H. C. (Henry) Whitehead was the son of the Right Rev. Henry Whitehead, Bishop of Madras, who had studied mathematics at Oxford, and was the nephew of Alfred North Whitehead and Isobel Duncan. He was brought … Meer weergeven Whitehead's definition of CW complexes gave a setting for homotopy theory that became standard. He introduced the idea of simple homotopy theory, which was later much … Meer weergeven • J. H. C. Whitehead at the Mathematics Genealogy Project • O'Connor, John J.; Robertson, Edmund F., "J. H. C. Whitehead" Meer weergeven • Whitehead, J. H. C. (October 1940). "On C -Complexes". The Annals of Mathematics. Second Series. 41 (4): 809–824. doi:10.2307/1968861. JSTOR 1968861. • J. H. C. Whitehead, On incidence matrices, nuclei and homotopy types, Ann. … Meer weergeven brand health indicators