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Results tagged with gn.general-topology
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user 120864
Continuum theory, point-set topology, spaces with algebraic structure, foundations, dimension theory, local and global properties.
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How to prove that $\phi: \;\mathrm Mod(S_g)\to \mathrm Sp(2g, \mathbb{Z})$ is an epimorphism? [duplicate]
How do I prove that homomorphism $\phi : \; \mathrm{Mod}(S_g)\to \mathrm{Sp}(2g, \mathbb{Z})$ (induced by the action of mapping class group of a surface on integer homologies of a surface) is an epimo …
