Abstract:
Morse Theory explores the interplay between topology and
analysis. For
example, a natural question is how the shape of a space
affects the behavior
of functions (measurements) defined on a space. Conversely, what can the
output of a function (measurement) tell you about the shape
of the space. I
will describe how the topology of a space puts non-obvious
restrictions on
the behavior of functions and, in turn, how a space can be
built up from
knowing the behavior of a function on it.