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Showing 1 to 1 of 1 for “"simply intersecting pair maps"”.
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Subgroups of the Torelli group
… will look at the subgroup generated by all SIP-maps, SIP(Sg). We will show SIP(Sg) is not I(Sg) and is in fact an infinite index subgroup of I(Sg). We will also classify which SIP-maps are in the kernel of the Johnson homomorphism and Birman-Craggs-Johnson homomorphism. <BR> <BR> Then we will …