Stefania Marcantognini

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All published works
Action Title Year Authors
+ PDF Chat Semiclosed multivalued projections 2023 M. L. Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Matrix representations of multivalued projections and least squares problems 2023 M. L. Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Matrix representations of multivalued projections and least squares problems 2023 M. Laura Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Semiclosed multivalued projections 2023 M. Laura Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat A matrix formula for Schur complements of nonnegative selfadjoint linear relations 2022 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Idempotent linear relations 2022 M. L. Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Idempotent linear relations 2022 M. Laura Arias
Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Semiclosed projections and applications 2021 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Products of Positive Operators 2021 Maximiliano Contino
Michael A. Dritschel
Alejandra Maestripieri
Stefania Marcantognini
+ A matrix formula for Schur complements of nonnegative selfadjoint linear relations 2021 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Products of positive operators 2020 Maximiliano Contino
Michael A. Dritschel
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Kreĭn space unitary dilations of Hilbert space holomorphic semigroups 2020 Stefania Marcantognini
+ PDF Chat Weighted operator least squares problems and the <i>J</i>‐trace in Krein spaces 2020 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Products of positive operators 2020 Maximiliano Contino
Michael A. Dritschel
Alejandra Maestripieri
Stefania Marcantognini
+ Semiclosed projections and applications 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Schur complements of selfadjoint Krein space operators 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Weighted operator least squares problems and the J-trace in Krein spaces 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Semiclosed projections and applications 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Weighted operator least squares problems and the J-trace in Krein spaces 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Krein space unitary dilations of Hilbert space holomorphic semigroups 2018 Stefania Marcantognini
+ The shorted operator of a selfadjoint Krein space operator 2018 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Schur complements of selfadjoint Krein space operators 2018 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ PDF Chat Operator Least Squares Problems and Moore–Penrose Inverses in Krein Spaces 2018 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Krein space unitary dilations of Hilbert space holomorphic semigroups 2018 Stefania Marcantognini
+ Schur complements of selfadjoint Krein space operators 2018 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Operator least squares problems and Moore-Penrose inverses in Krein spaces 2017 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Harmonic Analysis, Partial Differential Equations, Banach Spaces, and Operator Theory (Volume 2) 2017 María Pereyra
Stefania Marcantognini
Alexander M. Stokolos
Wilfredo Urbina
+ Operator least squares problems and Moore-Penrose inverses in Krein spaces 2017 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
+ Harmonic Analysis, Partial Differential Equations, Complex Analysis, Banach Spaces, and Operator Theory (Volume 1) 2016 María Pereyra
Stefania Marcantognini
Alexander M. Stokolos
Wilfredo Urbina
+ Parameterization of the Extrapolations in the Kreĭn–Schwartz Theorem and the Entropy Maximizer: the Scalar Case 2013 JoséR. León
Stefania Marcantognini
+ A Schur type analysis of the minimal weak unitary Hilbert space dilations of a Kreĭn space bicontraction and the Relaxed Commutant Lifting Theorem in a Kreĭn space setting 2010 Stefania Marcantognini
M. D. Morán
+ Abstract Hankel Operators in Kreĭn Spaces 2010 Stefania Marcantognini
M. D. Morán
+ An Extension Theorem for Bounded Forms Defined in Relaxed Discrete Algebraic Scattering Systems and the Relaxed Commutant Lifting Theorem 2010 Stefania Marcantognini
M. D. Morán
+ A Schur Analysis of the Minimal Weak Unitary Dilations of a Contraction Operator and the Relaxed Commutant Lifting Theorem 2009 Stefania Marcantognini
M. D. Morán
+ PDF Chat Interpolation in semigroupoid algebras 2007 Michael A. Dritschel
Stefania Marcantognini
Scott McCullough
+ Operators of Hankel type 2006 Sergio Bermudo
Stefania Marcantognini
M. D. Morán
+ Koplienko–Neidhardt trace formula for pairs of contraction operators and pairs of maximal dissipative operators 2006 Stefania Marcantognini
M. D. Morán
+ PDF Chat Chain rules for higher derivatives 2006 Huang‐Nan Huang
Stefania Marcantognini
N. J. Young
+ A parametrization for the symbols of a Hankel type operator 2006 Sergio Bermudo Navarrete
Stefania Marcantognini
M. D. Morán
+ The Spectral Carathéodory-Fejér Problem 2005 Huang‐Nan Huang
Stefania Marcantognini
N. J. Young
+ Interpolation in Semigroupoid Algebras 2005 Michael A. Dritschel
Stefania Marcantognini
Scott McCullough
+ PDF Chat Finite Lifetime Eigenfunctions of Coupled Systems of Harmonic Oscillators 2004 Lyonell Boulton
Stefania Marcantognini
M. D. Mor�n
+ The Weighted Nehari-Dym-Gohberg Problem 2003 Stefania Marcantognini
M. D. Morán
A. Octavio
+ Liftings of Intertwining Operators 2001 Stefania Marcantognini
M. D. Morán
+ The Kre�n-Langer problem for Hilbert space operator valued functions on the band 1999 Ram�n Bruzual
Stefania Marcantognini
+ Extensiones Toeplitz Acotadas de Formas Hankel Acotadas 1998 M. D. Morán
Stefania Marcantognini
+ On Commutant Lifting with Finite Defect, II 1997 Rodrigo Arocena
T. Ya. Azizov
Aad Dijksma
Stefania Marcantognini
+ On Commutant Lifting with Finite Defect, II 1997 Rodrigo Arocena
T. Ya. Azizov
Aad Dijksma
Stefania Marcantognini
+ Commuting Unitary Hilbert Space Extensions of a Pair of Krein Space Isometries and the Krein–Langer Problem in the Band 1996 Stefania Marcantognini
M. D. Morán
+ Harmonic Analysis and Operator Theory 1995 Stefania Marcantognini
Gerardo A. Mendoza
M. D. Morán
A. Octavio
Wilfredo Urbina
+ Harmonic analysis and operator theory : a conference in honor of Mischa Cotlar, January 3-8, 1994, Caracas, Venezuela 1995 Mischa Cotlar
Stefania Marcantognini
+ PDF Chat A Schur Type Analysis of the Minimal Unitary Hubert Space Extensions of a Krein Space Isometry whose Defect Subspaces are Hubert Spaces 1994 Aad Dijksma
Stefania Marcantognini
H. S. V. de Snoo
+ The Commutant Lifting Theorem for Contractions on Kreĭn Spaces 1993 Aad Dijksma
Michael A. Dritschel
Stefania Marcantognini
Henk de Snoo
+ Local semigroups of isometries in ??-spaces and related continuation problems for ?-indefinite Toeplitz kernels 1992 Ram�n Bruzual
Stefania Marcantognini
+ Unitary colligations of operators in Krein spaces 1990 Stefania Marcantognini
Common Coauthors
Commonly Cited References
Action Title Year Authors # of times referenced
+ Harmonic Analysis of Operators on Hilbert Space 1970 Béla Szõkefalvi-Nagy
Ciprian Foiaş
Hari Bercovici
László Kérchy
10
+ PDF Chat On majorization, factorization, and range inclusion of operators on Hilbert space 1966 R. G. Douglas
10
+ Operators on indefinite inner product spaces 1995 Michael A. Dritschel
James Rovnyak
8
+ Extension Theorems for Contraction Operators on Kreĭn Spaces 1990 Michael A. Dritschel
James Rovnyak
8
+ Shorted Operators. II 1975 William N. Anderson
George E. Trapp
8
+ Linear Operators on Kreĭn Spaces 2022 Aurelian Gheondea
7
+ Oblique projections and Schur complements 2000 Gustavo Corach
Alejandra Maestripieri
Demetrio Stojanoff
7
+ PDF Chat Bilateral shorted operators and parallel sums 2005 Jorge Antezana
Gustavo Corach
Demetrio Stojanoff
7
+ PDF Chat Generalized interpolation in 𝐻^{∞} 1967 Donald Sarason
6
+ Introduction to the Spectral Theory of Operators in Spaces with an Indefinite Metric 1982 I. S. Iohvidov
M. Г. Крейн
Heinz Langer
6
+ Scattering Matrices in the Theory of Unitary Extension of Isometric Operators 1992 Damir Z. Arov
L. Z. Grossman
5
+ On operator ranges 1971 Peter Fillmore
J. P. Williams
5
+ Unbounded or bounded idempotent operators in Hilbert space 2011 Tsuyoshi Andô
5
+ PDF Chat Products of orthogonal projections and polar decompositions 2010 Gustavo Corach
Alejandra Maestripieri
5
+ Generalized Schur complements 1979 T. Andô
5
+ Linear operators in spaces with an indefinite metric 1991 T. I︠a︡. Azizov
И. С. Иохвидов
Ellis Dawson
5
+ On intertwining dilations 1989 M. D. Morán
4
+ Complementable and almost definite matrices 1983 David Carlson
Emilie V. Haynsworth
4
+ PDF Chat Componentwise and Cartesian decompositions of linear relations 2009 Seppo Hassi
H. S. V. de Snoo
Franciszek Hugon Szafraniec
4
+ Unbounded nilpotents and idempotents 1988 Schôichi Ôta
4
+ PDF Chat Some operator monotone functions 1972 Gert K. Pedersen
4
+ Weighted Procrustes problems 2016 Maximiliano Contino
Juan I. Giribet
Alejandra Maestripieri
3
+ PDF Chat A Geometrical Approach to Indefinite Least Squares Problems 2009 Juan I. Giribet
Alejandra Maestripieri
Francisco Martínez Pería
3
+ Relaxation of metric constrained interpolation and a new lifting theorem 2002 Ciprian Foiaş
A. E. Frazho
M. A. Kaashoek
3
+ Complementable and almost definite matrices 1983 D Carlson
3
+ De branges spaces and analytic operator functions 1990 毅 安藤
3
+ Schur complements of selfadjoint Krein space operators 2019 Maximiliano Contino
Alejandra Maestripieri
Stefania Marcantognini
3
+ PDF Chat de Branges–Rovnyak Spaces: Basics and Theory 2015 Joseph A. Ball
Vladimir Bolotnikov
3
+ PDF Chat Coupling and Relaxed Commutant Lifting 2005 A. E. Frazho
S. ter Horst
M. A. Kaashoek
3
+ PDF Chat Weighted projections into closed subspaces 2013 Gustavo Corach
Guillermina Fongi
Alejandra Maestripieri
3
+ PDF Chat Semiclosed operators in Hilbert space 1979 William E. Kaufman
3
+ The Commutant Lifting Approach to Interpolation Problems 1990 Ciprian Foiaş
A. E. Frazho
3
+ Representable Projections and Semi-Projections in a Hilbert Space 2021 Jean-Philippe Labrousse
3
+ Products of projections and positive operators 2013 M. Laura Arias
Gustavo Corach
M. Celeste Gonzalez
3
+ A Schur Analysis of the Minimal Weak Unitary Dilations of a Contraction Operator and the Relaxed Commutant Lifting Theorem 2009 Stefania Marcantognini
M. D. Morán
3
+ Inner, outer, and generalized inverses in banach and hilbert spaces 1987 M. Zuhair Nashed
3
+ Multivalued linear projections 2002 R. W. Cross
D.L. Wilcox
3
+ Moore-Penrose Inverse in Kreĭn Spaces 2008 Xavier Mary
3
+ PDF Chat Operational calculus of linear relations 1961 Richard Arens
3
+ Decomposition of selfadjoint projections in Krein spaces 2006 Alejandra Maestripieri
Francisco Martínez Pería
3
+ PDF Chat Sur la théorie spectrale locale et limite des nilpotents 1990 Mostafa Mbekhta
2
+ Investigation concerning positive definite continued fractions 1959 J. S. MacNerney
2
+ Products of positive semidefinite matrices 1988 Pei Yuan Wu
2
+ Nevanlinna-Pick interpolation on the bidisk 1999 Jim Agler
John E MCarthy
2
+ PDF Chat Operators quasisimilar to a normal operator 1975 Constantin Apostol
2
+ Reproducing kernels for Hardy spaces on multiply connected domains 1996 Joseph A. Ball
Kevin F. Clancey
2
+ Commutant lifting on a two holed domain 1999 Scott McCullough
2
+ Completion, extension, factorization, and lifting of operators 2015 Dmytro Baidiuk
Seppo Hassi
2
+ Least-squares solutions of multi-valued linear operator equations in Hilbert spaces 1983 Sung J. Lee
M. Zuhair Nashed
2
+ New extremal characterizations of generalized inverses of linear operators 1981 Heinz W. Engl
M. Zuhair Nashed
2