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Bounds on fake weighted projective space

Authors :
Kasprzyk, Alexander M.
Kasprzyk, Alexander M.

Abstract

A fake weighted projective space X is a Q-factorial toric variety with Picard number one. As with weighted projective space, X comes equipped with a set of weights (\lambda_0,...,\lambda_n). We see how the singularities of P(\lambda_0,...,\lambda_n) influence the singularities of X, and how the weights bound the number of possible fake weighted projective spaces for a fixed dimension. Finally, we present an upper bound on the ratios \lambda_j/\sum\lambda_i if we wish X to have only terminal (or canonical) singularities.

Details

Database :
OAIster
Notes :
doi:10.2996/kmj/1245982903
Publication Type :
Electronic Resource
Accession number :
edsoai.on1312886093
Document Type :
Electronic Resource
Full Text :
https://doi.org/10.2996.kmj.1245982903