The Fixed Point Index of Fibre-Preserving Maps.
Page 1
Albrecht Dold (1974)
Inventiones mathematicae
Dominique Arlettaz (2004)
Open Mathematics
This paper provides universal upper bounds for the exponent of the kernel and of the cokernel of the classical Boardman homomorphism b n: π n(X)→H n(H;ℤ), from the cohomotopy groups to the ordinary integral cohomology groups of a spectrum X, and of its various generalizations π n(X)→E n(X), F n(X)→(E∧F)n(X), F n(X)→H n(X;π 0 F) and F n(X)→H n+t(X;π t F) for other cohomology theories E *(−) and F *(−). These upper bounds do not depend on X and are given in terms of the exponents of the stable homotopy...
Frederick R. Cohen (1983)
Mathematische Zeitschrift
Hüttemann, Thomas (2005)
The New York Journal of Mathematics [electronic only]
Page 1