Ralph L. Cohen is a Professor at Stanford University, a leading figure in algebraic topology and homotopy theory, particularly Floer homotopy.
Verified alma mater degrees, faculty appointments, co-authors, doctoral lineage, and intellectual peers across the archive.
9 courses · 177 lectures
Professor, Humanities and Sciences, Stanford University (2009 - Present)
2 lectures
Distinguished Visiting Professor, University of Copenhagen, Denmark (2009 - 2010)
5 lectures
B.S., University of Michigan, Mathematics (1973)
Self-contained public lectures, keynote addresses, and research seminars.
Ralph L. Cohen traces the evolution of Floer homotopy theory, from its 1995 introduction to recent striking applications in symplectic geometry and low-dimensional topology, highlighting its deeper theoretical development.
