Kolekcja Matematyczna

Banach Center Publications

Tom 45

Warszawa 1998

.	Contents	5-5
A. Tralle J. Oprea	Introduction	7-11
K. Ono	On Arnold’s conjecture for symplectic fixed points	13-24
P. Zvengrowski J. Bryden	The cohomology algebras of orientable Seifert manifolds and applications to Lusternik–Schnirelmann category	25-39
O. Cornea	Homotopical dynamics of gradient flows	41-46
Y. Rudyak	Category weight: new ideas concerning Lusternik–Schnirelmann category	47-61
J. Oprea	Homotopy theory and circle actions on symplectic manifolds	63-86
C. Allday	Examples of circle actions on symplectic spaces	87-90
A. Hattori	4-dimensional c-symplectic $S^{1}$-manifolds with non-empty fixed point set need not be c-Hamiltonian	91-93
A. Hattori	Almost complex toric manifolds and positive line bundles	95-114
G. Lupton	Variations on a conjecture of Halperin	115-135
L. Cordero M. Fernández A. Gray L. Ugarte	Dolbeault homotopy theory and compact nilmanifolds	137-154
M. Fernández R. Ibáñez M. de León	The geometry of a closed form	155-167
A. Garvín L. Lechuga A. Murillo V. Muñoz A. Viruel	An extension of Miller's version of the de Rham theorem with any coefficients	169-176
D. Lehmann	Une généralisation des nombres de Milnor pour les intersections complètes à singularités non isolées	177-182
M. Čadek J. Vanžura	Various structures in 8-dimensional vector bundles over 8-manifolds	183-197
J. Kubarski	Algebroid nature of the characteristic classes of flat bundles	199-224
M. Arkowitz	Induced mappings of homology decompositions	225-233
J. Hubbuck	The Hurewicz homomorphism and numerical forms	235-240