Covariant vs Contravariant Methods in Differential Geometry
Maung Min-Oo McMaster University, Hamilton, Ontario, Canada
Abstract:
This is a short essay about some fundamental results on scalar curvature and the two key methods that are used to establish them.
Keywords:
scalar curvature, spinors, Dirac operator.
MSC: 53C20,
53C21,
53C24,
53C27 Received: July 14, 2020; in final form
September 17, 2020; Published online
September 30, 2020
Language: English
DOI:
10.3842/SIGMA.2020.095
© , 2025
Fulltext:
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