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Search options not deleted user 85934

This tag is used if a reference is needed in a paper or textbook on a specific result.

4 votes
1 answer
166 views

What integral formula is being used here?

I am trying to read the paper "Simple closed geodesics on convex surfaces" by E.Calabi and J. Cao and a certain passage is unclear for me. Before, let me contextualize and set up some notation. Let $\ …
Eduardo Longa's user avatar
2 votes
0 answers
83 views

Leray-Schauder degree in Banach manifolds

The so called Leray-Schauder degree is usually defined for maps of the form $I - f$, where $f: X \to X$ is a compact map defined on a Banach space. Is there an extended definition for the setting of B …
Eduardo Longa's user avatar
8 votes
3 answers
895 views

Spectral sequences in algebraic topology [duplicate]

What books/articles do you recommend for learning spectral sequences? I am interested in their applications to algebraic topology, particularly to understand the homology of fibre bundles. I have a go …