| Date | 2018-07-12 | 
|---|---|
| Speaker | Slavisa V. Djordjevic | 
| Dept. | Benemerita Universidad Automoma de Puebla, Mexico | 
| Room | 129-406 | 
| Time | 15:00-17:00 | 
In this talk we consider isolated points in the spectrum of linear pencil of operators. 
Here we introduce an idea of Koliha-Drazin invertibility and then describe the isolated points 
in the spectrum of A-cB for bounded linear operators A and B.