the Hirzebruch signature theorem (sometimes called the Hirzebruch index theorem) is Friedrich Hirzebruch's 1954 result expressing the signature of a...
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Riemann–Roch theorem and its generalization the Hirzebruch–Riemann–Roch theorem, and the Hirzebruch signature theorem. Friedrich Hirzebruch and Armand Borel...
53 KB (7,529 words) - 04:31, 30 May 2024
been studied in detail, starting with Rokhlin's theorem for 4-manifolds, and Hirzebruch signature theorem. Given a connected and oriented manifold M of...
5 KB (789 words) - 20:29, 22 April 2023
even. It has signature ( 4 − d 2 ) d / 3 {\displaystyle (4-d^{2})d/3} , which can be seen from Friedrich Hirzebruch's signature theorem. The case d =...
10 KB (1,517 words) - 17:15, 21 December 2023
Riemann–Roch theorem; it was also a precursor of the Atiyah–Singer index theorem and Grothendieck's powerful generalisation. Hirzebruch's book Neue topologische...
13 KB (1,139 words) - 05:16, 18 June 2024
theorem (functional analysis) Hindman's theorem (Ramsey theory) Hinge theorem (geometry) Hironaka theorem (algebraic geometry) Hirzebruch signature theorem...
73 KB (6,015 words) - 12:17, 2 August 2024
higher indices of the signature operator are homotopy-invariant. Hirzebruch signature theorem Pontryagin class Friedrich Hirzebruch Michael Atiyah Isadore...
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Genus of a multiplicative sequence (redirect from Equivariant signature theorem)
[M]\rangle } . This is now known as the Hirzebruch signature theorem (or sometimes the Hirzebruch index theorem). The fact that L 2 {\displaystyle L_{2}}...
14 KB (2,718 words) - 06:56, 11 April 2024
hypothetical cobordism invalidates certain properties of the Hirzebruch signature theorem. Exotic sphere Oriented cobordism Ranicki, Andrew; Roe, John...
2 KB (185 words) - 04:02, 6 January 2021
the Riemann–Roch theorem and its generalization the Hirzebruch–Riemann–Roch theorem, and the Hirzebruch signature theorem. Hirzebruch and Borel had proved...
82 KB (8,785 words) - 23:54, 30 July 2024
the linear combination of Pontryagin numbers giving the signature see Hirzebruch signature theorem. There is also a quaternionic Pontryagin class, for vector...
10 KB (1,861 words) - 14:23, 6 July 2024
Atiyah, Patodi, and Singer (1973, 1975) who used it to extend the Hirzebruch signature theorem to manifolds with boundary. The name comes from the fact that...
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Bernoulli number (section Von Staudt–Clausen theorem)
{Numerator} \left({\frac {B_{4n}}{4n}}\right).} The Hirzebruch signature theorem for the L genus of a smooth oriented closed manifold of dimension...
92 KB (12,938 words) - 18:33, 19 August 2024
which is expressed in terms of the Pontrjagin numbers by the Hirzebruch signature theorem. For example, for any i1, ..., ik ≥ 1 σ ( P 2 i 1 ( C ) × ⋯ ×...
34 KB (5,214 words) - 05:31, 10 May 2024
mathematics, the signature defect of a singularity measures the correction that a singularity contributes to the signature theorem. Hirzebruch (1973) introduced...
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by the Hirzebruch signature theorem c12 (X) = 2e + 3σ, where e = c2(X) is the topological Euler characteristic and σ = b+ − b− is the signature of the...
4 KB (681 words) - 05:32, 23 January 2024
c_{2}(X)=e(X)} is the topological Euler characteristic and by the Thom–Hirzebruch signature theorem c 1 2 ( X ) = 2 e ( X ) + 3 σ ( X ) {\displaystyle c_{1}^{2}(X)=2e(X)+3\sigma...
10 KB (1,151 words) - 06:41, 22 August 2021
h-cobordism h-cobordism. Hilton–Milnor theorem The Hilton–Milnor theorem. Hirzebruch Hirzebruch signature theorem. H-space An H-space is a based space that...
52 KB (7,629 words) - 12:07, 26 July 2024
Paul Erdős (section Signature)
Society. 45: 147–164. doi:10.1098/rsbm.1999.0011. Chern, Shiing-Shen; Hirzebruch, Friedrich (2000). Wolf Prize in Mathematics. World Scientific. p. 294...
50 KB (5,338 words) - 12:36, 23 August 2024
Plumbing (mathematics) (section The plumbing theorem)
4-manifolds William Browder, Surgery on simply-connected manifolds Friedrich Hirzebruch, Thomas Berger, Rainer Jung, Manifolds and Modular Forms Ib Madsen, R...
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minimal rational surfaces are P2 itself and the Hirzebruch surfaces Σn for n = 0 or n ≥ 2. (The Hirzebruch surface Σn is the P1 bundle over P1 associated...
31 KB (4,245 words) - 12:01, 28 February 2024
various characteristic classes, such as Euler characteristic, the Hirzebruch signature (Pontryagin class), the Rarita–Schwinger index (spin-3/2 index),...
15 KB (2,432 words) - 23:09, 12 August 2024
these homology theories evaluated at a point, the Euler homology and the Hirzebruch homology respectively. Suppose, one has a closed embedding i : N ↪ M {\displaystyle...
8 KB (1,387 words) - 21:53, 23 April 2024