2026 Carl Pearcy: Mathematics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Mathematics	31	3357	2997	1317	1100	154	3731

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Mathematics

3357

2997

1317

1100

154

3731

Overview

Carl Pearcy is affiliated with Texas A&M University in the United States and focuses on research in the field of Mathematics. Their work spans several subfields including Applied Mathematics, Mathematical Physics, and Statistics and Probability.

The scientist's main research topics cover areas such as:

Holomorphic and Operator Theory
Advanced Banach Space Theory
Approximation Theory and Sequence Spaces

Pearcy has published papers in recognized venues. Notable recent publications include:

"On restrictions of operators on Hilbert space to a half-space," published in 2024 in Acta Scientiarum Mathematicarum
"Remembrances of Ciprian Ilie Foias," published in 2022 in Notices of the American Mathematical Society

Frequent collaborators in their research include:

Sami M. Hamid
Robert A. Becker
Hari Bercovici
Animikh Biswas
Alexey Cheskidov

Their publications appear primarily in the journals Acta Scientiarum Mathematicarum and Notices of the American Mathematical Society, indicating focused contributions to these venues.

Best Publications

Dual Algebras with Applications to Invariant Subspaces and Dilation Theory

Hari Bercovici;Ciprian Foiaş;Carl Pearcy

327
Citations
Aluthge transforms of operators

Unknown

189
Citations
invariant Subspaces, Dilation Theory, and the Structure of the Predual of a Dual Algebra, I

C. Apostol;Hari Bercovici;Ciprian Foias;Carl Pearcy

163
Citations
Structure of Commutators of Operators

Unknown

162
Citations
Sums of small numbers of idempotents.

Unknown

162
Citations
Some Recent Developments in Operator Theory

Unknown

148
Citations
A COMPLETE SET OF UNITARY INVARIANTS FOR OPERATORS GENERATING FINITE W -ALGEBRAS OF TYPE I

Carl Mark Pearcy

138
Citations
Spectra of tensor products of operators

Unknown

116
Citations
Dilation theory and systems of simultaneous equations in the predual of an operator algebra. II

Hari Bercovici;Bernard Chevreau;Ciprian Foias;Carl Pearcy

114
Citations
Topics in Operator Theory

Unknown

113
Citations
On the structure of contraction operators. II

Unknown

90
Citations
An elementary proof of the power inequality for the numerical radius.

Unknown

87
Citations
Introduction to Operator Theory I

Unknown

80
Citations
Complete contractivity of maps associated with the Aluthge and Duggal transforms

Ciprian Foiaş;Il Bong Jung;Eungil Ko;Carl Pearcy

76
Citations
Lifting commuting operators.

R. G. Douglas;P. S. Muhly;Carl Pearcy

75
Citations
On a topology for invariant subspaces

R.G Douglas;Carl Pearcy

71
Citations
A note on quasitriangular operators

R. G. Douglas;Carl Pearcy

64
Citations
On convergence of alternating direction procedures in the presence of singular operators

Jim Douglas;Carl M. Pearcy

58
Citations
On continuous matrix-valued functions on a Stonian space

Unknown

57
Citations
Spectral pictures of Aluthge transforms of operators

Unknown

57
Citations
(BCP)-operators are reflexive.

H. Bercovici;C. Foiaş;J. Langsam;C. Pearcy

26
Citations
On rank-one perturbations of normal operators

C. Foias;I.B. Jung;E. Ko;C. Pearcy

24
Citations
Hyperinvariant subspaces and transitive algebras.

R. G. Douglas;Carl Pearcy

23
Citations
On Invariant Subspaces of Quasitriangular Operators

Don Deckard;R. G. Douglas;Carl Pearcy

21
Citations
A model for quasinilpotent operators.

Ciprian Foiaş;Carl Pearcy

21
Citations
Invariant subspaces of non-quasitriangular operators

R. G. Douglas;Carl Pearcy

18
Citations
Von Neumann algebras with a single generator.

R. G. Douglas;Carl Pearcy

17
Citations
On Centered and Weakly Centered Operators

V. Paulsen;C. Pearcy;S. Petrovic

15
Citations
On the hyperinvariant subspace problem III

C. Foias;S. Hamid;C. Onica;C. Pearcy

14
Citations
Spectral decomposability of rank-one perturbations of normal operators

C. Foias;I.B. Jung;E. Ko;C. Pearcy

14
Citations
On rank-one perturbations of normal operators, II

Ciprian Foias;I. B. Jung;E. Ko;Carl Pearcy

11
Citations

Frequent Co-Authors

Ciprian Foias Texas A&M University

Ronald G. Douglas Texas A&M University

External Links

Personal website of Carl Pearcy

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