Concepedia

Joseph G. Stampfli

JG

25

Publications

1.5K

Citations

19

H-Index

1962

Active since

Affiliations

Indiana University Bloomington(Current)

Joseph G. Stampfli is an author at Indiana University Bloomington specializing in engineering, functional analysis, and spectral theory.

Top concepts

Publications per year

1962–1984

25

Publications

25

The norm of a derivation

Joseph G. Stampfli · Pacific Journal of Mathematics · 1970 · 197 citations · Full text

On the essential numerical range, the essential spectrum, and a problem of Halmos

Peter Fillmore, Joseph G. Stampfli, J. P. Williams · 1972 · 158 citations

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Which weighted shifts are subnormal

Joseph G. Stampfli · Pacific Journal of Mathematics · 1966 · 150 citations · Full text

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Growth conditions and the numerical range in a Banach algebra

Joseph G. Stampfli, J. P. Williams · Tohoku Mathematical Journal · 1968 · 137 citations · Full text

Hyponormal operators and spectral density

Joseph G. Stampfli · Transactions of the American Mathematical Society · 1965 · 137 citations

, , +9

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