• Thumbnail for Robion Kirby
    Robion Cromwell Kirby (born February 25, 1938) is a Professor of Mathematics at the University of California, Berkeley who specializes in low-dimensional...
    6 KB (435 words) - 00:44, 3 August 2024
  • In mathematics, the Kirby calculus in geometric topology, named after Robion Kirby, is a method for modifying framed links in the 3-sphere using a finite...
    5 KB (625 words) - 14:10, 30 September 2022
  • is named after Robion Kirby and Larry Siebenmann, who developed the theory of topological and PL-manifolds. Hauptvermutung Kirby, Robion C.; Siebenmann...
    2 KB (248 words) - 15:41, 23 October 2020
  • Tribune Robert Kirby (cartoonist) (born 1962), American comics artist Robion Kirby (born 1938), American mathematician This disambiguation page lists articles...
    502 bytes (91 words) - 00:12, 28 June 2020
  • Thumbnail for Michael Freedman
    work on the 4-dimensional generalized Poincaré conjecture. Freedman and Robion Kirby showed that an exotic R4 manifold exists. Freedman was born in Los Angeles...
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  • folk music Robert Kirby (cartoonist) (born 1962), American cartoonist Robion Kirby (born 1938), American mathematician Roger Kirby (born 1950), British...
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  • version of the triangulation obstruction of Robion Kirby and Laurent C. Siebenmann, obtained in 1970. The Kirby–Siebenmann obstruction is defined for any...
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  • are much harder in the topological category, requiring the theory of Robion Kirby and Laurent C. Siebenmann. The restriction to manifolds of dimension...
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  • and by Edwin E. Moise in dimension 3. By using obstruction theory, Robion Kirby and Laurent C. Siebenmann were able to show that the number of PL structures...
    10 KB (1,342 words) - 03:50, 26 July 2024
  • dimension 4 by Quinn (1982), and in dimensions at least 5 by Kirby (1969). Robion Kirby's torus trick is a proof method employing an immersion of a punctured...
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  • Thumbnail for Jim Simons
    Raoul Bott 1966 Stephen Smale 1966 Morton Brown and Barry Mazur 1971 Robion Kirby 1971 Dennis Sullivan 1976 William Thurston 1976 James Harris Simons 1981...
    63 KB (5,007 words) - 06:39, 1 September 2024
  • Mathematics. 111 (1): 1–34. doi:10.2307/1971215. JSTOR 1971215. MR 0558395. Robion Kirby, Martin Scharlemann, Eight faces of the Poincaré homology 3-sphere. Geometric...
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    ceremony in Oxford. Virtually Haken conjecture Ehrenpreis conjecture Robion Kirby, Problems in low-dimensional topology Kahn, J.; Markovic, V. (2012)....
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  • Thumbnail for Tomasz Mrowka
    California, Berkeley in 1988 under the direction of Clifford Taubes and Robion Kirby. He joined the MIT mathematics faculty as professor in 1996, following...
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  • Thumbnail for Figure-eight knot (mathematics)
    Meyerhoff, The maximal number of exceptional Dehn surgeries, arXiv:0808.1176 Robion Kirby, Problems in low-dimensional topology, (see problem 1.77, due to Cameron...
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  • Thumbnail for 3-manifold
    Surfaces in a Closed Hyperbolic 3-Manifold". arXiv:1012.2828 [math.GT]. Robion Kirby, Problems in low-dimensional topology Kahn, Jeremy; Markovic, Vladimir...
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  • from the University of California, Berkeley under the supervision of Robion Kirby (An invariant for Casson handles, disks and knot concordants). He is...
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  • list of characters from the Kirby franchise, who are featured in video games and other media across the franchise. Kirby (カービィ, Kābī) is the protagonist...
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  • Thumbnail for Balıkesir
    specializing in research in topology, and geometry and which is a student of Robion Kirby. Many sportspeople were born in Balıkesir. Some of them are; Caner Erkin...
    35 KB (3,636 words) - 04:00, 21 August 2024
  • the Atiyah–Singer index theorem. See  genus and Rochlin's theorem. Robion Kirby (1989) gives a geometric proof. Since Rokhlin's theorem states that the...
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  • topological invariance of the rational Pontryagin classes on smooth manifolds. Robion Kirby and Laurent C. Siebenmann's results, combined with René Thom's paper...
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  • University of California, Berkeley, in 1975 under the supervision of Robion Kirby.  From 1975 to 1978, he was an instructor at Princeton University. He...
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  • Thumbnail for List of people by Erdős number
    Chandrashekhar Khare Olga Kharlampovich Subhash Khot Clive W. Kilmister Robion Kirby Alexandre Kirillov Frances Kirwan Laszlo B. Kish Mark Kisin Steven Kleiman...
    60 KB (5,757 words) - 17:50, 27 August 2024
  • Thumbnail for Stephen Bigelow
    the University of California, Berkeley under the joint supervision of Robion Kirby and Andrew Casson. He returned to Melbourne for two years as a research...
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  • Thumbnail for Joel Hass
    University of California, Berkeley in 1981 under the supervision of Robion Kirby. He joined the Davis faculty in 1988. In 2012 he became a fellow of the...
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  • and its applications to Riemannian Geometry under the supervision of Robion Kirby (and Tomasz Mrowka). As a postdoctoral researcher he was at Michigan...
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  • – Professor of Mathematics, Department Chairman 1957-1960, 1975-1978 Robion Kirby – Professor of Mathematics Shoshichi Kobayashi – Professor Emeritus of...
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  • Thumbnail for Balıkesir Province
    specializing in research in topology, and geometry and which is a student of Robion Kirby. Balıkesir is a city that has shores on the Aegean and Marmara Seas....
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  • Beside the above-mentioned applications, Robion Kirby used Cerf Theory as a key step in justifying the Kirby calculus. A stratification of the complement...
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  • Thumbnail for David Gauld (mathematician)
    topology, in the University of California, Los Angeles, supervised by Robion Kirby. He was Head of the Department of Mathematics for 15 years and Assistant...
    5 KB (398 words) - 16:58, 26 December 2023