Open AccessSpectral inclusions between C0-quasi-semigroups and their generators
Author(s) -
Abdelaziz Tajmouati,
Youness Zahouan,
Mohamed Ahmed Ould Mohamed Baba
Publication year - 2022
Publication title -
boletim da sociedade paranaense de matemática
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.347
H-Index - 15
eISSN - 2175-1188
pISSN - 0037-8712
DOI - 10.5269/bspm.45988
Subject(s) - semigroup , generator (circuit theory) , residual , spectral line , point (geometry) , mathematics , pure mathematics , inclusion (mineral) , physics , algorithm , geometry , quantum mechanics , thermodynamics , power (physics)
In this paper, we show a spectral inclusion of a dierent spectra of a C0-quasi-semigroup and its generator and precisely for ordinary, point, approximate point, residual, essential and regular spectra.