Andruchow, Esteban; Corach, Gustavo; Recht, Lázaro Projections with fixed difference: a Hopf-Rinow theorem. (English) Zbl 1505.53067 Differ. Geom. Appl. 66, 155-180 (2019). MSC: 53C30 53C60 PDFBibTeX XMLCite \textit{E. Andruchow} et al., Differ. Geom. Appl. 66, 155--180 (2019; Zbl 1505.53067) Full Text: DOI arXiv Link
Arias, M. Laura; Corach, Gustavo; Maestripieri, Alejandra Products of idempotent operators. (English) Zbl 06805236 Integral Equations Oper. Theory 88, No. 2, 269-286 (2017). MSC: 47A05 47A68 PDFBibTeX XMLCite \textit{M. L. Arias} et al., Integral Equations Oper. Theory 88, No. 2, 269--286 (2017; Zbl 06805236) Full Text: DOI
Andruchow, E.; Corach, G.; Mbekhta, M. A geometry for the set of split operators. (English) Zbl 1301.47001 Integral Equations Oper. Theory 77, No. 4, 559-579 (2013). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47A53 PDFBibTeX XMLCite \textit{E. Andruchow} et al., Integral Equations Oper. Theory 77, No. 4, 559--579 (2013; Zbl 1301.47001) Full Text: DOI
Arias, M. Laura; Corach, Gustavo; Gonzalez, M. Celeste Additivity properties of operator ranges. (English) Zbl 1339.47001 Linear Algebra Appl. 439, No. 11, 3581-3590 (2013). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A05 46C07 PDFBibTeX XMLCite \textit{M. L. Arias} et al., Linear Algebra Appl. 439, No. 11, 3581--3590 (2013; Zbl 1339.47001) Full Text: DOI
Corach, Gustavo; Gonzalez, M. Celeste; Maestripieri, Alejandra Unbounded symmetrizable idempotents. (English) Zbl 1264.46013 Linear Algebra Appl. 437, No. 2, 659-674 (2012). Reviewer: Edward L. Pekarev (Odessa) MSC: 46C05 47A05 47A30 PDFBibTeX XMLCite \textit{G. Corach} et al., Linear Algebra Appl. 437, No. 2, 659--674 (2012; Zbl 1264.46013) Full Text: DOI
Corach, Gustavo; Giribet, Juan I. Oblique projections and sampling problems. (English) Zbl 1248.94041 Integral Equations Oper. Theory 70, No. 3, 307-322 (2011). MSC: 94A20 41A65 47A58 PDFBibTeX XMLCite \textit{G. Corach} and \textit{J. I. Giribet}, Integral Equations Oper. Theory 70, No. 3, 307--322 (2011; Zbl 1248.94041) Full Text: DOI
Corach, G.; Maestripieri, A. Products of orthogonal projections and polar decompositions. (English) Zbl 1210.47001 Linear Algebra Appl. 434, No. 6, 1594-1609 (2011). Reviewer: Edward L. Pekarev (Odessa) MSC: 47A05 PDFBibTeX XMLCite \textit{G. Corach} and \textit{A. Maestripieri}, Linear Algebra Appl. 434, No. 6, 1594--1609 (2011; Zbl 1210.47001) Full Text: DOI arXiv Link
Andruchow, Esteban; Antezana, Jorge; Corach, Gustavo Topology and smooth structure for pseudoframes. (English) Zbl 1198.42025 Integral Equations Oper. Theory 67, No. 4, 451-466 (2010). MSC: 42C15 57N20 PDFBibTeX XMLCite \textit{E. Andruchow} et al., Integral Equations Oper. Theory 67, No. 4, 451--466 (2010; Zbl 1198.42025) Full Text: DOI
Antezana, Jorge; Corach, Gustavo Singular value estimates of oblique projections. (English) Zbl 1190.15008 Linear Algebra Appl. 430, No. 1, 386-395 (2009). Reviewer: Jinhai Chen (Hongkong) MSC: 15A18 15A03 15A09 PDFBibTeX XMLCite \textit{J. Antezana} and \textit{G. Corach}, Linear Algebra Appl. 430, No. 1, 386--395 (2009; Zbl 1190.15008) Full Text: DOI Link
Arias, M. Laura; Corach, Gustavo; Gonzalez, M. Celeste Generalized inverses and Douglas equations. (English) Zbl 1146.47006 Proc. Am. Math. Soc. 136, No. 9, 3177-3183 (2008). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A50 15A09 PDFBibTeX XMLCite \textit{M. L. Arias} et al., Proc. Am. Math. Soc. 136, No. 9, 3177--3183 (2008; Zbl 1146.47006) Full Text: DOI
Arias, M. Laura; Corach, Gustavo; Gonzalez, M. Celeste Partial isometries in semi-Hilbertian spaces. (English) Zbl 1140.46009 Linear Algebra Appl. 428, No. 7, 1460-1475 (2008). Reviewer: Ludvík Janoš (Claremont) MSC: 46C50 47A05 47A30 PDFBibTeX XMLCite \textit{M. L. Arias} et al., Linear Algebra Appl. 428, No. 7, 1460--1475 (2008; Zbl 1140.46009) Full Text: DOI Link
Antezana, Jorge; Corach, Gustavo Sampling theory, oblique projections and a question by Smale and Zhou. (English) Zbl 1102.94024 Appl. Comput. Harmon. Anal. 21, No. 2, 245-253 (2006). MSC: 94A20 47A50 93E24 PDFBibTeX XMLCite \textit{J. Antezana} and \textit{G. Corach}, Appl. Comput. Harmon. Anal. 21, No. 2, 245--253 (2006; Zbl 1102.94024) Full Text: DOI
Antezana, Jorge; Corach, Gustavo; Stojanoff, Demetrio Bilateral shorted operators and parallel sums. (English) Zbl 1098.47018 Linear Algebra Appl. 414, No. 2-3, 570-588 (2006). Reviewer: Takeaki Yamazaki (Yokohama) MSC: 47A64 PDFBibTeX XMLCite \textit{J. Antezana} et al., Linear Algebra Appl. 414, No. 2--3, 570--588 (2006; Zbl 1098.47018) Full Text: DOI arXiv Link
Corach, Gustavo; Maestripieri, Alejandra; Stojanoff, Demetrio Projections in operator ranges. (English) Zbl 1091.46014 Proc. Am. Math. Soc. 134, No. 3, 765-778 (2006). Reviewer: Joe Howard (Portales) MSC: 46C07 47A62 46C05 PDFBibTeX XMLCite \textit{G. Corach} et al., Proc. Am. Math. Soc. 134, No. 3, 765--778 (2006; Zbl 1091.46014) Full Text: DOI arXiv
Antezana, Jorge; Corach, Gustavo; Ruiz, Mariano; Stojanoff, Demetrio Weighted projections and Riesz frames. (English) Zbl 1072.47503 Linear Algebra Appl. 402, 367-389 (2005). Reviewer: Tianxuan Miao (Thunder Bay) MSC: 47A30 47B15 PDFBibTeX XMLCite \textit{J. Antezana} et al., Linear Algebra Appl. 402, 367--389 (2005; Zbl 1072.47503) Full Text: DOI arXiv Link