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 |
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ON THE FINE SPECTRA OF THE LOWER TRIANGULAR MATRIX  OVER THE SEQUENCE SPACE 
Rituparna Das
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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. |
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