Bibliography
Cartan, H.: Periodicité des groups d'homotopie stable des groups classiques, d'apres Bott. Séminaire Henri Cartan, Ecole N. Sup., 1959/60.
Cartan, H., Eilenberg, S.: Homological algebra. Princeton University Press 1956.
Eilenberg, S., MacLane, S.: On the groupsH(π,n), II. Ann. of Math.70, 49–139 (1954).
Hilton, P.: Homotopy theory and duality. New York: Gordon and Breach 1965.
James, I., Thomas, E.: An approach to the enumeration problem. J. Math. Mech.14, 485–506 (1965).
Larmore, L.L., Thomas, E.: Group extensions and principal fibrations. Math. Scandinav., to appear.
Larmore, L.L., Thomas, E.: Group extensions and principal fibrations. Proceedings of the Advanced Study Institute on Alg. Topology, Aarhus, 1970, pp. 588–598.
Larmore, L.L., Thomas, E.: Group extensions and twisted cohomology theories. To appear in Illinois J. Math.
MacLane, S.: Homology. Berlin: Springer 1963.
Milnor, J.: Construction of universal bundles, I. Ann. of Math.63, 272–284 (1956).
Spanier, E.: Algebraic topology. New York: McGraw-Hill 1966.
Whitehead, J.H.C.: A certain exact sequence. Annals of Math.52, 51–110 (1950).
Whitehead, J.H.C.: On simply-connected, 4-dimensional polyhedron. Commentarii Math. Helvet.22, 48–92 (1949).
Wu, W.T.: Les i-carrés dans une variété grassmannienne. C. R. Acad. Sci. Paris230, 918–920 (1950).
Yamanoshita, T.: On certain cohomological operations. J. Math. Soc. Japan8, 300–344 (1956).
Zassenhaus, H.: The theory of groups, 2nd Edition. New York: Chelsea Publishing Company 1958.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Larmore, L.L., Thomas, E. Mappings into loop spaces and central group extensions. Math Z 128, 277–296 (1972). https://doi.org/10.1007/BF01111568
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01111568