- Series
- Analysis Seminar
- Time
- Monday, March 10, 2014 - 2:00pm for 1 hour (actually 50 minutes)
- Location
- Skiles 171
- Speaker
- Conni Liaw – Baylor University
- Organizer
- Brett Wick
The Bochner Classification Theorem (1929) characterizes the
polynomial sequences $\{p_n\}_{n=0}^\infty$, with $\deg p_n=n$ that
simultaneously form a complete set of eigenstates for a second order
differential operator and are orthogonal with respect to a positive
Borel measure having finite moments of all orders: Hermite, Laguerre,
Jacobi and Bessel polynomials. In 2009, G\'{o}mez-Ullate, Kamran, and
Milson found that for sequences $\{p_n\}_{n=1}^\infty$, with $\deg
p_n=n$ (i.e.~without the constant polynomial) the only such sequences
are the \emph{exceptional} Laguerre and Jacobi polynomials. They also
studied two Types of Laguerre polynomial sequences which omit $m$
polynomials. We show the existence of a new "Type III" family of
Laguerre polynomials and focus on its properties.