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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.
Received: July 14, 2020; in final form September 17, 2020; Published online September 30, 2020
Citation:
Maung Min-Oo, “Covariant vs Contravariant Methods in Differential Geometry”, SIGMA, 16 (2020), 095, 10 pp.
Linking options:
https://www.mathnet.ru/eng/sigma1632 https://www.mathnet.ru/eng/sigma/v16/p95
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