The left spectrnm a\a) and tbe right spectrum c’^(a) of an element in a Banach algebra A are considered and some properties are proved. Operatör algebras in which, for every element T, a’(T) = o“^(T) are investigated, and a characterization of ct*(T) and o'^(T) is given.
Birincil Dil | İngilizce |
---|---|
Konular | Matematik |
Bölüm | Research Article |
Yazarlar | |
Yayımlanma Tarihi | 1 Ocak 1980 |
Gönderilme Tarihi | 2 Ocak 1980 |
Yayımlandığı Sayı | Yıl 1980 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.
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