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Helena Mascarenhas
Helena Mascarenhas
Professor de Matemática, Instituto Superior Técnico
Verified email at math.ist.utl.pt
Title
Cited by
Cited by
Year
Quasi-banded operators, convolutions with almost periodic or quasi-continuous data, and their approximations
H Mascarenhas, PA Santos, M Seidel
Journal of Mathematical Analysis and Applications 418 (2), 938-963, 2014
142014
Finite section method for a Banach algebra of convolution type operators on with symbols generated by PC and SO
AY Karlovich, H Mascarenhas, PA Santos
Integral Equations and Operator Theory 67 (4), 559-600, 2010
112010
Spectral Approximation and Index for Convolution Type Operators on Cones on
H Mascarenhas, B Silbermann
Integral Equations and Operator Theory 65 (3), 415-448, 2009
72009
Convolution type operators on cones and their finite sections
H Mascarenhas, B Silbermann
Mathematische Nachrichten 278 (3), 290-311, 2005
72005
Sequences of variable-coefficient Toeplitz matrices and their singular values
H Mascarenhas, B Silbermann
Journal of Functional Analysis 270 (4), 1479-1500, 2016
62016
Approximation sequences to operators on Banach spaces: a rich approach
H Mascarenhas, PA Santos, M Seidel
Journal of the London Mathematical Society 96 (1), 86-110, 2017
32017
Convolution type operators on cones and asymptotic spectral theory
H Mascarenhas
32004
Erratum to: Finite section method for a Banach algebra of convolution type operators on with symbols generated by PC and SO
AY Karlovich, H Mascarenhas, PA Santos
Integral Equ. Oper. Theory 69, 447-449, 2011
22011
Universality of Some C *-Algebra Generated by a Unitary and a Self-adjoint Idempotent
H Mascarenhas, B Silbermanna
Recent Trends in Toeplitz and Pseudodifferential Operators: The Nikolai …, 2010
2010
O Problema do Subespaço Invariante
H Mascarenhas
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Articles 1–10