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Given a homotopy equivalence f between two topological spaces we obtain an explicit formula for a strong deformation retraction of the mapping cylinder of f onto its top.
In [BL94] Beauville and Laszlo give an interpretation of the affine Grassmannian for Gln over a field k as a moduli space of, loosely speak-ing, vector bundles over a projective curve together with a ...
Short Note on the Use of Neotectonic and Palaeotectonic Nomenclature
neotectonic palaeotectonic Anatolia Turkey Greece Aegean
2011/6/28
The terms 'palaeotectonic' and 'neotectonic' are entrenched in the literature of Anatolian geology, used to subdivide the tectonic history before and after the last major tectonic change, which is fre...