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A292755 Essential dimension of the set of isomorphism classes of nondegenerate quadratic forms of dimension 2n with trivial discriminant and trivial Clifford invariant over a field of characteristic different from 2. 0
0, 0, 4, 4, 6, 7, 23, 103, 326, 793 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,3
REFERENCES
A. Merkurjev, Essential dimension, Quadratic forms-algebra, arithmetic, and geometry (R. Baeza, W. K. Chan, D. W. Hoffmann, and R. Schulze-Pillot, eds.), Contemp. Math., vol. 493, 2009, pp. 299-325.
LINKS
Alexander S. Merkurjev, Essential dimension, Bull. Amer. Math. Soc., 54 (Oct. 2017), 635-661.
CROSSREFS
Cf. A280191.
Sequence in context: A006672 A107287 A240119 * A294021 A200267 A273308
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Sep 25 2017
STATUS
approved

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)