Homology, Homotopy and Applications (HHA) is a fully refereed international journal dealing with homology and homotopy in algebra and topology and their applications to the mathematical sciences.
Volume 5, Number 1
Publication Date: 2003
Cubical abelian groups with connections are equivalent to chain complexes
Ronald Brown and Philip J. Higgins; 49-52
Group extensions and automorphism group rings
John Martino and Stewart Priddy; 53-70
Erratum to "The tangent bundle of an almost-complex free loopspace"
Jack Morava; 71
Hochschild cohomology and moduli spaces of strongly homotopy associative algebras
A. Lazarev; 73-100
Weak corestriction principle for non-abelian Galois cohomology
Nguyêñ Quôć Thăńg; 219-249
On signatures and a subgroup of a central extension to the mapping class group
Jonathan Natov; 251-260
(Co)homology of crossed modules with coefficients in a {$\pi\sb 1$}-module
Simona Paoli; 261-296
Representation types and 2-primary homotopy groups of certain compact Lie groups
Donald M. Davis; 297-324
The Bloch invariant as a characteristic class in {$B({\rm SL}\sb 2({\Bbb C}),{\germ T})$}
José Luis Cisneros-Molina and John D. S. Jones; 325-344
Weak (co)fibrations in categories of (co)fibrant objects
R. W. Kieboom, G. Sonck, T. Van der Linden and P. J. Witbooi; 345-386
Extensions of semimodules and the Takahashi functor {${\rm Ext}\sb Łambda(C,A)$}
Alex Patchkoria; 387-406
Extensions of homogeneous coordinate rings to {$A\sb \infty$}-algebras
A. Polishchuk; 407-421
The set of rational homotopy types with given cohomology algebra
Hiroo Shiga and Toshihiro Yamaguchi; 423-436
Bicatégories monoïdales et extensions de gr-catégories
Alain Rousseau; 437-547
A model category for the homotopy theory of concurrency
Philippe Gaucher; 549-599
On the derivative of the stable homotopy of mapping spaces
John R. Klein; 601-612
Homology, Homotopy and Applications