Convergence Analysis of the Finite Section Method and Banach Algebras of Matrices

Commutative Normed Rings.

Bernard R. Gelbaum, I. M. Gel'fand, D. A. Raĭkov et al. · American Mathematical Monthly · 1967 · 364 citations

Wiener’s lemma for twisted convolution and Gabor frames

Karlheinz Gröchenig, Michael Leinert · Journal of the American Mathematical Society · 2003 · 232 citations · Full text

Natural Sciences, Mathematics, Physics +11

Time-Frequency Analysis of Sjöstrand's Class

Karlheinz Gröchenig · Project Euclid (Cornell University) · 152 citations

Natural Sciences, Mathematics, Physics +11

The band method for positive and strictly contractive extension problems: An alternative version and new applications

Israel Gohberg, M. A. Kaashoek, Hugo J. Woerdeman · Integral Equations and Operator Theory · 1989 · 128 citations

Natural Sciences, Computational Engineering, Contract Theory +2

Symmetry and inverse-closedness of matrix algebras and functional calculus for infinite matrices

Karlheinz Gröchenig, Michael Leinert · Transactions of the American Mathematical Society · 2006 · 112 citations · Full text

Natural Sciences, Mathematics, Algebra +9