International Journal of Functional Analysis, Operator Theory and Applications
Volume 7, Issue 1, Pages 1 - 18
(February 2015)
http://dx.doi.org/10.17654/IJFAOTAFeb2015_001_018 |
|
ON THE FINE SPECTRA OF THE LOWER TRIANGULAR MATRIX  OVER THE SEQUENCE SPACE 
Rituparna Das
|
Abstract:
In this paper, the spectra and fine spectra of the lower triangular matrix  over the sequence space  where the non-zero diagonals are the entries of a sequence which is not necessarily convergent have been determined. |
| Keywords and phrases: spectrum of an operator, matrix mapping, sequence space. |
| |
| Number of Downloads: 302 | Number of Views: 758 |
|
