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Numerical polar cal...
Numerical polar calculus and cohomology of line bundles
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- Di Rocco, Sandra (författare)
- KTH,Matematik (Avd.)
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- Eklund, David (författare)
- KTH,Matematik (Avd.)
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- Peterson, Chris (författare)
- Colorado State Univ, Dept Math, Ft Collins, CO 80523 USA.
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KTH Matematik (Avd) (creator_code:org_t)
- Academic Press, 2018
- 2018
- Engelska.
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Ingår i: Advances in Applied Mathematics. - : Academic Press. - 0196-8858 .- 1090-2074. ; 100, s. 148-162
- Relaterad länk:
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https://doi.org/10.1...
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visa fler...
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http://arxiv.org/pdf...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Let L-1,..., L-s be line bundles on a smooth complex variety X subset of P-r and let D-1,..., D-s be divisors on X such that D-i represents L-i. We give a probabilistic algorithm for computing the degree of intersections of polar classes which are in turn used for computing the Euler characteristic of linear combinations of L-1,..., L-s. The input consists of generators for the homogeneous ideals I-X, I-Di subset of C[x(0),..., x(r).] defining X and D-i.
Ämnesord
- NATURVETENSKAP -- Matematik -- Geometri (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Geometry (hsv//eng)
Nyckelord
- Algebraic varieties
- Numerical algebraic geometry
- Computer algebra
- Line bundles
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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