On geometric properties of the numerical range

Fields of values and iterative methods

Michael Eiermann · Linear Algebra and its Applications · 1993 · 122 citations

Computing, Computer Science, Mathematics +10

On the numerical range of a bounded operator.

William F. Donoghue · The Michigan Mathematical Journal · 1957 · 115 citations · Full text

Computing, Computer Science, Algorithms +9

Numerical Determination of the Field of Values of a General Complex Matrix

Charles R. Johnson · SIAM Journal on Numerical Analysis · 1978 · 97 citations

Computing, Computer Science, Algorithms +9

<i>C</i>-numerical ranges and<i>C</i>-numerical radii

Chi-Kwong Li · Linear and Multilinear Algebra · 1994 · 94 citations

Natural Sciences, Mathematics, Algorithms +6

Computer generated numerical ranges and some resulting theorems

Marvin Marcus, Claire Pesce · Linear and Multilinear Algebra · 1987 · 47 citations

Computing, Computer Science, Mathematics +8