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Classification of nonorientable regular embeddings of Hamming graphs
Graph embeddings regular embeddings regular map Hamming graphs
2011/9/9
Abstract: By a regular embedding of a graph K in a surface we mean a 2-cell embedding of K in a compact connected surface such that the automorphism group acts regularly on flags. In this paper, we cl...
Towards the Classification of Weak Fano Threefolds with ρ= 2
Towards the Classification Weak Fano Threefolds ρ= 2
2010/12/13
In this paper, we provide examples of Sarkisov links of type II be-tween complex projective Fano threefolds X with (X) = 1. To show examples of these links, we study smooth weak Fano threefolds with ...