Speaker:
Bruce Ebanks
Department of Mathematics and Statistics
Mississippi State University
Time and Place:
4:00 p.m., Tuesday, September 17, 2002, 411 Allen
Title:
Generalized Cauchy difference equations
Abstract:
In this introductory lecture
on functional equations,
as examples of Cauchy difference equations, there will be a
mention of
f(x+y)-f(x)-f(y)=f(1/x+1/y) satisfied by the function f(x)=logx
and f(x+y)-f(x)-f(y)=g(xy) satisfied by f(x)=x2
and g(x)=2x.
The first question is whether we have all solutions of the first equation
and the second equation. A more serious question is whether some general method can be devised for solving other equations of this type.
Host:
ebanks@math.msstate.edu
|
 |
|