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# Questions

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### How transitive are the actions of symplectomorphism groups ?

nov 30 at 8:15 Peter Michor 6,35811520

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### Whitehead product with identity on homotopy groups of spheres

sep 19 at 9:13 Fernando Muro 5,2931916

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855
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### Combinatorics of the Stasheff polytopes

sep 6 at 7:51 Tom Copeland 805520

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### How are the classifying space of $E_8$ and $K(\mathbb{Z},4)$ related?

feb 5 12 at 16:32 Urs Schreiber 6,7151422

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### Homotopy type of the self-homotopy equivalences of a bouquet of spheres

nov 23 11 at 23:41 Vitali Kapovitch 4,10211122

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### Tutte polynomials of appropriate Cayley graphs

oct 12 11 at 7:12 Bruce Westbury 6,75021025

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### Geometric models for classifying spaces of a group

oct 29 10 at 4:44 Harry Gindi 8,94823397

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