Numerical ranges of operators on normed spaces and of elements of normed algebras / F.F. Bonsall and J. Duncan
1971, First Edition. Cambridge : Cambridge University Press. Very good paperback copy; edges slightly dust-dulled and nicked. Remains particularly well-preserved overall; tight, bright, and clean. Item #432758
ISBN: 0521079888
Series; London Mathematical Society lecture note series, 2. Physical description; ii, 142 pages. Notes; Includes bibliographical references (p. 131-137) and index. Contents; Cover; Title; Copyright; Contents; Introduction; 1. Numerical Range In Unital Normed Algebras; 2. ELEMENTARY THEOREMS; 3. THE EXPONENTIAL FUNCTION; 4. NUMERICAL RADIUS THEOREMS; 2. Hermitian Elements of a Complex Unital Banach Algebra; 5. VIDAV'S LEMMA AND APPLICATIONS; 6. THE VIDAV -PALMER THEOREM; 7. APPLICATIONS OF THE VIDAV-PALMERTHEOREM TO B*-ALGEBRAS; 8. OTHER APPLICATIONS OF THE VIDA V -PALMER THEOREM; 3. Operators; 9. THE SPATIAL NUMERICAL RANGE; 10. SPECTRAL PROPERTIES; 11. GEOMETRIC AND TOPOLOGICAL PROPERTIES OF V(T); 4. Some Recent Developments. 12. THE SECOND DUAL OF A BANACH ALGEBRA13. SPECTRAL STATES; 14. REMARKS AND PROBLEMS; BIBLIOGRAPHY; INDEX. Subjects; Normed linear spaces. Banach algebras. Linear operators. Operator theory. Mathematics.
Price: €18.95