923 search results - page 64 / 185 » On a generalization of Stickelberger's Theorem |
133
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COMBINATORICS
2007
15 years 6 months ago
2007
Sylvester’s identity is a classical determinantal identity with a straightforward linear algebra proof. We present combinatorial proofs of several non-commutative extensions, an...
141
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JAT
2008
15 years 6 months ago
2008
We use a generalization of Wiener's 1/f theorem to prove that for a Gabor frame with the generator in the Wiener amalgam space W (L , 1 )(Rd ), the corresponding frame operato...
141
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MLQ
2008
15 years 6 months ago
2008
We compare two Picard groups in dimension one. Our proofs are constructive and the results generalize a theorem of J. Sands [11]. MSC 2000: 13C15, 13C20, 03F65, 13F45
167
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JSYML
2006
15 years 6 months ago
2006
We define a notion of realizability, based on a new assignment of formulas, which does not care for precise witnesses of existential statements, but only for bounds for them. The ...
153
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GC
2007
Springer
15 years 6 months ago
2007
Springer
Let H be a multigraph and G a graph containing a subgraph isomorphic to a subdivision of H, with S ⊂ V (G) (the ground set) the image of V (H) under the isomorphism. We consider...