Nonnegative curvature and cobordism type

• Autores: Anand Dessai, Wilderich Tuschmann
• Localización: Mathematische zeitschrift, ISSN 0025-5874, Vol. 257, Nº. 1, 2007, págs. 7-12
• Idioma: inglés
• DOI: 10.1007/s00209-006-0092-1
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• Resumen

  • We show that in each dimension n = 4k, k= 2, there exist infinite sequences of closed simply connected Riemannian n-manifolds with nonnegative sectional curvature and mutually distinct oriented cobordism type.