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Jan 11, 2018 at 13:47 history closed Michael Albanese
David Handelman
Pedro Lauridsen Ribeiro
abx
Dan Petersen
Duplicate of Is there a long exact sequence associated to a ramified covering?
Jan 10, 2018 at 18:36 review Close votes
Jan 11, 2018 at 5:53
Jan 10, 2018 at 16:46 comment added Dan Petersen Probably there is nothing at all one can say. Think of the torus, a ramified cover of the 2-sphere.
Jan 10, 2018 at 16:22 history asked Nicolas Boerger CC BY-SA 3.0