Concepedia

Operator Theory

Operator Theory is a branch of mathematical analysis that studies linear operators on function spaces, distinguished by its focus on the algebraic and spectral properties of bounded and unbounded operators in Hilbert and Banach spaces.

46.3K

Publications

2M

Citations

30.4K

Authors

5.1K

Institutions

Publications per year

2017–2026

5.4K

Parents

Children

Publications

46.3K

Real and Complex Analysis.

G. A. Garreau, Walter Rudin · Journal of the Royal Statistical Society Series D (The Statistician) · 1987 · 11K citations

, , +16

On the generators of quantum dynamical semigroups

Göran Lindblad · Communications in Mathematical Physics · 1976 · 7.6K citations

, , +12

Theory of reproducing kernels

N. Aronszajn · Transactions of the American Mathematical Society · 1950 · 5.4K citations · Full text

, , +9

The Algebraic Eigenvalue Problem

E. I., J. H. Wilkinson · Mathematics of Computation · 1966 · 5.2K citations

, , +11

Principles of mathematical analysis

Carl Hammer · Journal of the Franklin Institute · 1953 · 4.1K citations

, , +7

1–5 of 46.3K

Authors

30.4K

  1. BS
    Barry Simon

    California Institute of Technology, United States

    93 publications · 10.1K citations

    53

    h-index

  2. DY
    Dachun Yang

    Beijing Normal University, China

    167 publications · 6.8K citations

    48

    h-index

  3. SS
    Stevo Stević

    Serbian Academy of Sciences and Arts, Serbia

    102 publications · 5.1K citations

    46

    h-index

  4. HM
    H. M. Srivastava

    University of Victoria, Canada

    151 publications · 7.6K citations

    46

    h-index

  5. WT
    Wataru Takahashi

    Tokyo Institute of Technology, Japan

    99 publications · 8.3K citations

    42

    h-index

1–5 of 30.4K

Institutions

5.1K

  1. Princeton University

    Princeton, United States

    72 h-index

    299 publications

    34.5K citations

  2. Centre National de la Recherche Scientifique

    Paris, France

    69 h-index

    772 publications

    32.2K citations

  3. University of California, Berkeley

    Berkeley, United States

    69 h-index

    331 publications

    27.3K citations

  4. California Institute of Technology

    Pasadena, United States

    66 h-index

    321 publications

    22.9K citations

  5. Massachusetts Institute of Technology

    Cambridge, United States

    56 h-index

    197 publications

    20.7K citations

  6. The University of Tokyo

    Tokyo, Japan

    56 h-index

    264 publications

    14.5K citations

  7. University of Chicago

    Chicago, United States

    56 h-index

    169 publications

    19.8K citations

  8. Beijing Normal University

    Beijing, China

    56 h-index

    622 publications

    22.6K citations

1–8 of 5.1K

Venues

  1. Journal of Functional Analysis

    1.5K publications · 77.7K citations

    119

    h-index

  2. Transactions of the American Mathematical Society

    TRAN · 1.3K publications · 71.1K citations

    115

    h-index

  3. Annals of Mathematics

    283 publications · 40.1K citations

    104

    h-index

  4. Journal of Mathematical Analysis and Applications

    1.8K publications · 72.6K citations

    101

    h-index

  5. Proceedings of the American Mathematical Society

    PROC · 1.7K publications · 60.7K citations

    88

    h-index

1–5