• In geometric topology, the Borel conjecture (named for Armand Borel) asserts that an aspherical closed manifold is determined by its fundamental group...
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  • Thumbnail for Émile Borel
    theorem Borel right process Borel set Borel summation Borel distribution Borel's conjecture about strong measure zero sets (not to be confused with Borel conjecture...
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  • uncountable set of Lebesgue measure 0 which is not of strong measure zero. Borel's conjecture states that every strong measure zero set is countable. It is now...
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  • Thumbnail for Armand Borel
     452) Borel–Weil–Bott theorem Borel cohomology Borel conjecture Borel construction Borel subgroup Borel subalgebra Borel fixed-point theorem Borel's theorem...
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  • conjecture Kelvin's conjecture Kouchnirenko's conjecture Mertens conjecture Pólya conjecture, 1919 (1958) Ragsdale conjecture Schoenflies conjecture (disproved...
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  • {\displaystyle f} . The Novikov conjecture is equivalent to the rational injectivity of the assembly map in L-theory. The Borel conjecture on the rigidity of aspherical...
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  • Bing–Borsuk conjecture: every n {\displaystyle n} -dimensional homogeneous absolute neighborhood retract is a topological manifold. Borel conjecture: aspherical...
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  • (1979). "A counterexample to the "generalized Ramanujan conjecture" for (quasi-) split groups". In Borel, Armand; Casselman, Bill (eds.). Automorphic forms...
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  • Margulis. Qualitative versions of the Oppenheim conjecture were later proved by Eskin–Margulis–Mozes. Borel and Prasad established some S-arithmetic analogues...
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  • Thumbnail for Hodge conjecture
    In mathematics, the Hodge conjecture is a major unsolved problem in algebraic geometry and complex geometry that relates the algebraic topology of a non-singular...
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  • to resolving several other unsolved conjectures. These include a conjecture of Paul Erdős on the existence of Borel subrings of the real numbers with fractional...
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  • Farrell-Jones Conjecture for hyperbolic groups", arXiv:math/0609685 Bartels, Arthur; Lück, Wolfgang; Reich, Holger (2009), The Borel Conjecture for hyperbolic...
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  • general conjecture of Margulis on Lie groups. Borel showed in 1909 that the exceptional set of real pairs (α,β) violating the statement of the conjecture is...
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  • Space form (category Conjectures)
    H^{3}} are called Fuchsian groups and Kleinian groups, respectively. Borel conjecture Goldberg, Samuel I. (1998), Curvature and Homology, Dover Publications...
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  • Borel–Cantelli lemma. The converse implication is the crux of the conjecture. There have been many partial results of the Duffin–Schaeffer conjecture...
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  • expositions of their work. Borel (1979) and Vogan (1993) discuss the Langlands conjectures for more general groups. The Langlands conjectures for arbitrary reductive...
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  • Bordigism Armand Borel, French mathematician – Borel–Weil–Bott theorem, Borel conjecture, Borel fixed-point theorem, Borel's theorem Émile Borel, French mathematician...
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  • Thumbnail for André Weil
    Weil conjecture, around 1967, which later under pressure from Serge Lang (resp. of Jean-Pierre Serre) became known as the Taniyama–Shimura conjecture (resp...
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  • Thumbnail for Wu-Chung Hsiang
    Thomas Farrell he worked on a program to prove the Novikov conjecture and the Borel conjecture with methods from geometric topology and gave proofs for...
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  • intervals (In) which covers X and such that In has length at most εn. Borel's conjecture, that every strong measure zero set is countable, is independent of...
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  • to show that Borel's conjecture, which says that all strong measure zero sets are countable, is consistent with ZFC. (Borel's conjecture is not consistent...
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  • Thumbnail for Guoliang Yu
    conjecture on homotopy invariance of higher signatures, the Baum–Connes conjecture on K-theory of group C*-algebras, and the stable Borel conjecture on...
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  • Examples are the classification of exotic spheres, and the proofs of the Borel conjecture for negatively curved manifolds and manifolds with hyperbolic fundamental...
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  • as Blotto game). Borel conjectured the non-existence of mixed-strategy equilibria in finite two-person zero-sum games, a conjecture that was proved false...
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  • In mathematics, the Weil conjectures were highly influential proposals by André Weil (1949). They led to a successful multi-decade program to prove them...
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  • See Betti number. Bing–Borsuk conjecture See Bing–Borsuk conjecture. Bockstein homomorphism Borel Borel conjecture. Borel–Moore homology Borsuk's theorem...
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  • and dynamics to questions such as the Borel conjecture. The Farrell-Jones conjecture implies the Borel Conjecture for manifolds of dimension greater than...
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  • i {\displaystyle K=\bigcup _{i=1}^{\infty }K_{i}} , where each Ki is a Borel set, then γ ( K ) ≤ C ∑ i = 1 ∞ γ ( K i ) {\displaystyle \gamma (K)\leq...
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  • Thumbnail for Donald A. Martin
    of analytic determinacy (from the existence of a measurable cardinal), Borel determinacy (from ZFC alone), the proof (with John R. Steel) of projective...
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  • theory Borel-Serre Compactification Grothendieck-Serre Correspondence Serre class Quillen–Suslin theorem (sometimes known as "Serre's Conjecture" or "Serre's...
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