We extend the product formula for Lusternik-Schnirelmann category and topological complexity to some classes of fiber bundles. Then we compute and study the Lusternik-Schnirelmann category and topological complexity of Dold manifolds. © 2020 Elsevier B.V.

R Baskar

Department Of Biotechnology

Soumen Sarkar

Department of Mathematics

IIT Madras is a public technical and research university located in Chennai, Tamil Nadu. Founded in 1959, it is recognised as an Institute of National Importance.

IIT Madras has been ranked as the top engineering institute in India for four years in a row by the National Institutional Ranking Framework of the MHRD

It currently offers undergraduate, postgraduate and research degrees across 16 disciplines in Engineering, Sciences, Humanities and Management. About 596 faculty belonging to science and engineering departments and centres of the Institute are engaged in teaching, research and industrial consultancy.

Journal	Topology and its Applications
Open Access	No