Benhida, Chafiq; Fricain, Emmanuel; Timotin, Dan Reducing subspaces of \(C_{00}\) contractions. (English) Zbl 07474337 New York J. Math. 27, 1597-1612 (2021). MSC: 47B35 47A15 47B38 PDFBibTeX XMLCite \textit{C. Benhida} et al., New York J. Math. 27, 1597--1612 (2021; Zbl 07474337) Full Text: arXiv Link
Bercovici, H.; Timotin, D. Operators invariant relative to a completely nonunitary contraction. (English) Zbl 1489.47021 Math. Z. 299, No. 3-4, 1631-1649 (2021). Reviewer: Jaydeb Sarkar (Bangalore) MSC: 47A45 47B35 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, Math. Z. 299, No. 3--4, 1631--1649 (2021; Zbl 1489.47021) Full Text: DOI arXiv
Bercovici, Hari (ed.); Gaşpar, Dumitru (ed.); Timotin, Dan (ed.); Vasilescu, Florian-Horia (ed.) #operatortheory27. Conference proceedings, Timişoara, Romania, July 2–6, 2018. (English) Zbl 1492.47001 Theta Series in Advanced Mathematics 23. Bucharest: The Theta Foundation (ISBN 978-606-8443-12-6/hbk). x, 269 p. (2020). MSC: 47-06 00B25 PDFBibTeX XMLCite \textit{H. Bercovici} (ed.) et al., \#operatortheory27. Conference proceedings, Timişoara, Romania, July 2--6, 2018. Bucharest: The Theta Foundation (2020; Zbl 1492.47001)
Timotin, Dan The invariant subspaces of \(S \oplus S^*\). (English) Zbl 1520.47020 Concr. Oper. 7, 116-123 (2020). MSC: 47A15 47A45 47B37 PDFBibTeX XMLCite \textit{D. Timotin}, Concr. Oper. 7, 116--123 (2020; Zbl 1520.47020) Full Text: DOI arXiv
Bercovici, Hari (ed.); Gaşpar, Dumitru (ed.); Timotin, Dan (ed.); Vasilescu, Florian-Horia (ed.) Operator theory: themes and variations. Proceedings of the 26th conference, Timişoara, Romania, June 27 – July 2, 2016. (English) Zbl 1408.47001 Theta Series in Advanced Mathematics 20. Bucharest: The Theta Foundation (ISBN 978-606-8443-09-6). x, 204 p. (2018). MSC: 47-06 00B25 PDFBibTeX XMLCite \textit{H. Bercovici} (ed.) et al., Operator theory: themes and variations. Proceedings of the 26th conference, Timişoara, Romania, June 27 -- July 2, 2016. Bucharest: The Theta Foundation (2018; Zbl 1408.47001)
Khan, Rewayat; Timotin, Dan Matrix valued truncated Toeplitz operators: basic properties. (English) Zbl 1503.47038 Complex Anal. Oper. Theory 12, No. 4, 997-1014 (2018). MSC: 47B35 47A45 47B32 30J05 PDFBibTeX XMLCite \textit{R. Khan} and \textit{D. Timotin}, Complex Anal. Oper. Theory 12, No. 4, 997--1014 (2018; Zbl 1503.47038) Full Text: DOI arXiv
Bercovici, Hari; Timotin, Dan Truncated Toeplitz operators and complex symmetries. (English) Zbl 06810505 Proc. Am. Math. Soc. 146, No. 1, 261-266 (2018). MSC: 47A45 47B32 47B35 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, Proc. Am. Math. Soc. 146, No. 1, 261--266 (2018; Zbl 06810505) Full Text: DOI arXiv
Bercovici, Hari; Kerr, David; Katsoulis, Elias; Timotin, Dan Recent advances in operator theory and operator algebras. Selected papers based on the presentations at the conference on recent advances in operator theory and operator algebras (OTOA-2014), Indian Statistical Institute, Bangalore, India, December 9–19, 2014. (English) Zbl 1373.47001 Boca Raton, FL: CRC Press (ISBN 978-1-138-03021-3/hbk; 978-1-315-11693-8/ebook). xi, 153 p. (2018). MSC: 47-06 00B25 46-06 PDFBibTeX XMLCite \textit{H. Bercovici} et al., Recent advances in operator theory and operator algebras. Selected papers based on the presentations at the conference on recent advances in operator theory and operator algebras (OTOA-2014), Indian Statistical Institute, Bangalore, India, December 9--19, 2014. Boca Raton, FL: CRC Press (2018; Zbl 1373.47001) Full Text: DOI
Jaming, Philippe (ed.); Hartmann, Andreas (ed.); Kellay, Karim (ed.); Kupin, Stanislas (ed.); Pisier, Gilles (ed.); Timotin, Dan (ed.); Zarrabi, Mohamed (ed.) Harmonic analysis, function theory, operator theory, and their applications. Proceedings of the international conference in honour of Jean Esterle, Bordeaux, France, June 1–4, 2015. Editor list corrected in erratum. (English) Zbl 1404.42002 Theta Series in Advanced Mathematics 19. Bucharest: The Theta Foundation (ISBN 978-606-8443-08-9). xi, 267 p. (2017). MSC: 42-06 47-06 30-06 00B25 PDFBibTeX XMLCite \textit{P. Jaming} (ed.) et al., Harmonic analysis, function theory, operator theory, and their applications. Proceedings of the international conference in honour of Jean Esterle, Bordeaux, France, June 1--4, 2015. Editor list corrected in erratum. Bucharest: The Theta Foundation (2017; Zbl 1404.42002)
Strouse, Elizabeth; Timotin, Dan; Zarrabi, Mohamed A Szegö type theorem for truncated Toeplitz operators. (English) Zbl 06731692 J. Approx. Theory 220, 12-30 (2017). MSC: 47B35 30J10 47A45 PDFBibTeX XMLCite \textit{E. Strouse} et al., J. Approx. Theory 220, 12--30 (2017; Zbl 06731692) Full Text: DOI arXiv
Badea, Catalin; Suciu, Laurian; Timotin, Dan Classes of contractions and Harnack domination. (English) Zbl 1459.47007 Rev. Mat. Iberoam. 33, No. 2, 469-488 (2017). Reviewer: Michal Zajac (Bratislava) MSC: 47A45 47A10 47A20 47A35 PDFBibTeX XMLCite \textit{C. Badea} et al., Rev. Mat. Iberoam. 33, No. 2, 469--488 (2017; Zbl 1459.47007) Full Text: DOI arXiv
Kumari, Rani; Sarkar, Jaydeb; Sarkar, Srijan; Timotin, Dan Factorizations of kernels and reproducing kernel Hilbert spaces. (English) Zbl 1373.46019 Integral Equations Oper. Theory 87, No. 2, 225-244 (2017). Reviewer: Ali Abkar (Qazvin) MSC: 46E22 47A13 47A20 47A56 47B38 PDFBibTeX XMLCite \textit{R. Kumari} et al., Integral Equations Oper. Theory 87, No. 2, 225--244 (2017; Zbl 1373.46019) Full Text: DOI arXiv
Gaşpar, Dumitru (ed.); Junge, Marius (ed.); Timotin, Dan (ed.); Vasilescu, Florian-Horia (ed.) Operator theory: the state of the art. Proceedings of the 25th conference on operator theory, West University of Timişoara, Timişoara, June 30 – July 5, 2014. (English) Zbl 1375.47001 Theta Series in Advanced Mathematics 18. Bucharest: The Theta Foundation (ISBN 978-606-8443-07-2). x, 167 p. (2016). MSC: 47-06 00B25 PDFBibTeX XMLCite \textit{D. Gaşpar} (ed.) et al., Operator theory: the state of the art. Proceedings of the 25th conference on operator theory, West University of Timişoara, Timişoara, June 30 -- July 5, 2014. Bucharest: The Theta Foundation (2016; Zbl 1375.47001)
Chalendar, Isabelle; Fricain, Emmanuel; Timotin, Dan A survey of some recent results on truncated Toeplitz operators. (English) Zbl 1373.30058 Bénéteau, Catherine (ed.) et al., Recent progress on operator theory and approximation in spaces of analytic functions. Proceedings of the conference on completeness problems, Carleson measures, and spaces of analytic functions, Institut Mittag-Leffler, Djursholm, Sweden, June 29 – July 3, 2015. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-2305-6/pbk; 978-1-4704-3627-8/ebook). Contemporary Mathematics 679, 59-77 (2016). MSC: 30J05 30H10 47B35 30-02 47-02 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Contemp. Math. 679, 59--77 (2016; Zbl 1373.30058) Full Text: DOI arXiv
Timotin, Dan On a preorder relation for contractions. (English) Zbl 1399.47044 Acta Sci. Math. 82, No. 3-4, 629-640 (2016). MSC: 47A20 47A45 PDFBibTeX XMLCite \textit{D. Timotin}, Acta Sci. Math. 82, No. 3--4, 629--640 (2016; Zbl 1399.47044) Full Text: DOI arXiv
Chalendar, Isabelle; Garcia, Stephan Ramon; Ross, William T.; Timotin, Dan An extremal problem for characteristic functions. (English) Zbl 1337.47001 Trans. Am. Math. Soc. 368, No. 6, 4115-4135 (2016). MSC: 47A05 47B35 15B05 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Trans. Am. Math. Soc. 368, No. 6, 4115--4135 (2016; Zbl 1337.47001) Full Text: DOI arXiv
Timotin, Dan Note on a Julia operator related to model spaces. (English) Zbl 1353.47017 Mashreghi, Javad (ed.) et al., Invariant subspaces of the shift operator. CRM workshop, Centre de Recherches Mathématiques, Université de Montréal, Montréal, Canada, August 26–30, 2013. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-1045-2/pbk; 978-1-4704-2341-4/ebook). Contemporary Mathematics 638. Centre de Recherches Mathématiques Proceedings., 247-254 (2015). MSC: 47A45 47B32 PDFBibTeX XMLCite \textit{D. Timotin}, Contemp. Math. 638, 247--254 (2015; Zbl 1353.47017) Full Text: DOI
Timotin, Dan A short introduction to de Branges-Rovnyak spaces. (English) Zbl 1353.47050 Mashreghi, Javad (ed.) et al., Invariant subspaces of the shift operator. CRM workshop, Centre de Recherches Mathématiques, Université de Montréal, Montréal, Canada, August 26–30, 2013. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-1045-2/pbk; 978-1-4704-2341-4/ebook). Contemporary Mathematics 638. Centre de Recherches Mathématiques Proceedings., 21-38 (2015). MSC: 47B32 47A45 47-01 PDFBibTeX XMLCite \textit{D. Timotin}, Contemp. Math. 638, 21--38 (2015; Zbl 1353.47050) Full Text: DOI arXiv
Benhida, Chafiq; Timotin, Dan Contractively included subspaces of Pick spaces. (English) Zbl 1317.46017 Complex Anal. Oper. Theory 9, No. 2, 245-264 (2015). Reviewer: Brett Wick (St. Louis) MSC: 46E22 47B32 47A15 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Complex Anal. Oper. Theory 9, No. 2, 245--264 (2015; Zbl 1317.46017) Full Text: DOI arXiv
Timotin, Dan The solution to the Kadison–Singer Problem: yet another presentation. arXiv:1501.00464 Preprint, arXiv:1501.00464 [math.FA] (2015). MSC: 46L05 47C15 42C15 15A15 BibTeX Cite \textit{D. Timotin}, ``The solution to the Kadison--Singer Problem: yet another presentation'', Preprint, arXiv:1501.00464 [math.FA] (2015) Full Text: arXiv OA License
Bercovici, Hari; Timotin, Dan The numerical range of a contraction with finite defect numbers. (English) Zbl 1322.47017 J. Math. Anal. Appl. 417, No. 1, 42-56 (2014). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A20 47A12 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, J. Math. Anal. Appl. 417, No. 1, 42--56 (2014; Zbl 1322.47017) Full Text: DOI arXiv
Chalendar, Isabelle; Timotin, Dan Commutation relations for truncated Toeplitz operators. (English) Zbl 1302.47041 Oper. Matrices 8, No. 3, 877-888 (2014). MSC: 47B35 47B32 47B37 PDFBibTeX XMLCite \textit{I. Chalendar} and \textit{D. Timotin}, Oper. Matrices 8, No. 3, 877--888 (2014; Zbl 1302.47041) Full Text: DOI arXiv Link
Gaşpar, Dumitru (ed.); Timotin, Dan (ed.); Vasilescu, Florian-Horia (ed.); Zsidó, László (ed.) The varied landscape of operator theory. Proceedings of the 24th international conference in operator theory, Timişoara, Romania, July 2–7, 2012. (English) Zbl 1300.47008 Theta Series in Advanced Mathematics 17. Bucharest: The Theta Foundation (ISBN 978-606-8443-04-1). vii, 284 p. (2014). MSC: 47-06 00B25 47D03 47B47 PDFBibTeX XMLCite \textit{D. Gaşpar} (ed.) et al., The varied landscape of operator theory. Proceedings of the 24th international conference in operator theory, Timişoara, Romania, July 2--7, 2012. Bucharest: The Theta Foundation (2014; Zbl 1300.47008)
Mashreghi, Javad; Timotin, Dan Nonextreme de Branges-Rovnyak spaces as models for contractions. (English) Zbl 1307.30094 Integral Equations Oper. Theory 80, No. 1, 137-152 (2014). MSC: 30H10 47B32 PDFBibTeX XMLCite \textit{J. Mashreghi} and \textit{D. Timotin}, Integral Equations Oper. Theory 80, No. 1, 137--152 (2014; Zbl 1307.30094) Full Text: DOI arXiv
Timotin, Dan Schur coupling and related equivalence relations for operators on a Hilbert space. (English) Zbl 1311.47004 Linear Algebra Appl. 452, 106-119 (2014). Reviewer: Vladimir V. Peller (East Lansing) MSC: 47A05 47A64 15A99 PDFBibTeX XMLCite \textit{D. Timotin}, Linear Algebra Appl. 452, 106--119 (2014; Zbl 1311.47004) Full Text: DOI arXiv
Garcia, Stephan Ramon; Lutz, Bob; Timotin, Dan Two remarks about nilpotent operators of order two. (English) Zbl 1286.47001 Proc. Am. Math. Soc. 142, No. 5, 1749-1756 (2014). Reviewer: Alexei Yu. Karlovich (Lisboa) MSC: 47A05 47B35 47B99 PDFBibTeX XMLCite \textit{S. R. Garcia} et al., Proc. Am. Math. Soc. 142, No. 5, 1749--1756 (2014; Zbl 1286.47001) Full Text: DOI arXiv
Timotin, Dan; Strouse, Elizabeth; Zarrabi, Mohamed Unitary equivalence to truncated Toeplitz operators. (English) Zbl 1280.47040 Indiana Univ. Math. J. 61, No. 2, 525-538 (2012). Reviewer: Yuri I. Karlovich (Cuernavaca) MSC: 47B35 47A45 47B32 PDFBibTeX XMLCite \textit{D. Timotin} et al., Indiana Univ. Math. J. 61, No. 2, 525--538 (2012; Zbl 1280.47040) Full Text: DOI arXiv Link
Bercovici, Hari; Timotin, Dan A note on composition operators in a half-plane. (English) Zbl 1262.47035 Arch. Math. 99, No. 6, 567-576 (2012). Reviewer: Miguel Lacruz (Sevilla) MSC: 47B33 47A45 30H15 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, Arch. Math. 99, No. 6, 567--576 (2012; Zbl 1262.47035) Full Text: DOI arXiv
Gaşpar, Dumitru (ed.); Størmer, Erling (ed.); Timotin, Dan (ed.); Vasilescu, Forian-Horia (ed.) An operator theory summer. Proceedings of the 23rd international conference on operator theory, Timişoara, Romania, June 29–July 4, 2010. (English) Zbl 1243.46003 Theta Series in Advanced Mathematics 13. Bucharest: The Theta Foundation (ISBN 978-973-87899-8-2). ix, 148 p. (2012). MSC: 46-06 47-06 00B25 PDFBibTeX XMLCite \textit{D. Gaşpar} (ed.) et al., An operator theory summer. Proceedings of the 23rd international conference on operator theory, Timişoara, Romania, June 29--July 4, 2010. Bucharest: The Theta Foundation (2012; Zbl 1243.46003)
Chalendar, Isabelle; Fricain, Emmanuel; Timotin, Dan Embedding theorems for Müntz spaces. (English. French summary) Zbl 1255.46013 Ann. Inst. Fourier 61, No. 6, 2291-2311 (2011). Reviewer: Pascal Lefèvre (Lens) MSC: 46E15 47A30 47B33 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Ann. Inst. Fourier 61, No. 6, 2291--2311 (2011; Zbl 1255.46013) Full Text: DOI arXiv EuDML
Benhida, Chafiq; Gorkin, Pamela; Timotin, Dan Numerical ranges of \(C_{0}(N)\) contractions. (English) Zbl 1239.47004 Integral Equations Oper. Theory 70, No. 2, 265-279 (2011). Reviewer: Janko Bračič (Ljubljana) MSC: 47A12 47A20 PDFBibTeX XMLCite \textit{C. Benhida} et al., Integral Equations Oper. Theory 70, No. 2, 265--279 (2011; Zbl 1239.47004) Full Text: DOI arXiv
Bakonyi, M.; Timotin, D. Extensions of positive definite functions on amenable groups. (English) Zbl 1213.43005 Can. Math. Bull. 54, No. 1, 3-11 (2011). Reviewer: George Stoica (Saint John) MSC: 43A35 47A57 20E05 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, Can. Math. Bull. 54, No. 1, 3--11 (2011; Zbl 1213.43005) Full Text: DOI arXiv
Benhida, Chafiq; Timotin, Dan Automorphism invariance properties for certain families of multioperators. (English) Zbl 1222.47008 Bercovici, Hari (ed.) et al., Operator theory live. Proceedings of the 22nd international conference on operator theory, Timişoara, Romania, July 3–8, 2008. Bucharest: The Theta Foundation (ISBN 978-973-87899-6-8). Theta Series in Advanced Mathematics 12, 5-15 (2010). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A20 47A45 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Theta Ser. Adv. Math. 12, 5--15 (2010; Zbl 1222.47008)
Bercovici, Hari (ed.); Gaşpar, Dumitru (ed.); Timotin, Dan (ed.); Vasilescu, Forian-Horia (ed.) Operator theory live. Proceedings of the 22nd international conference on operator theory, Timişoara, Romania, July 3–8, 2008. (English) Zbl 1200.46002 Theta Series in Advanced Mathematics 12. Bucharest: The Theta Foundation (ISBN 978-973-87899-6-8). viii, 229 p. (2010). MSC: 46-06 47-06 00B25 PDFBibTeX XMLCite \textit{H. Bercovici} (ed.) et al., Operator theory live. Proceedings of the 22nd international conference on operator theory, Timişoara, Romania, July 3--8, 2008. Bucharest: The Theta Foundation (2010; Zbl 1200.46002)
Baranov, Anton; Chalendar, Isabelle; Fricain, Emmanuel; Mashreghi, Javad; Timotin, Dan Bounded symbols and reproducing kernel thesis for truncated Toeplitz operators. (English) Zbl 1204.47036 J. Funct. Anal. 259, No. 10, 2673-2701 (2010). Reviewer: Trieu Le (Toledo) MSC: 47B35 47A20 47B32 PDFBibTeX XMLCite \textit{A. Baranov} et al., J. Funct. Anal. 259, No. 10, 2673--2701 (2010; Zbl 1204.47036) Full Text: DOI arXiv
Bercovici, H.; Collins, B.; Dykema, K.; Li, W. S.; Timotin, D. Intersections of Schubert varieties and eigenvalue inequalities in an arbitrary finite factor. (English) Zbl 1196.46048 J. Funct. Anal. 258, No. 5, 1579-1627 (2010). MSC: 46L36 14M15 47A75 05E05 PDFBibTeX XMLCite \textit{H. Bercovici} et al., J. Funct. Anal. 258, No. 5, 1579--1627 (2010; Zbl 1196.46048) Full Text: DOI arXiv
Chalendar, I.; Fricain, E.; Timotin, D. On an extremal problem of Garcia and Ross. (English) Zbl 1204.47003 Oper. Matrices 3, No. 4, 541-546 (2009). Reviewer: Trieu Le (Toledo) MSC: 47A05 47B35 47B99 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Oper. Matrices 3, No. 4, 541--546 (2009; Zbl 1204.47003) Full Text: DOI Link
Bercovici, H.; Li, W. S.; Timotin, D. The Horn conjecture for sums of compact selfadjoint operators. (English) Zbl 1205.47022 Am. J. Math. 131, No. 6, 1543-1567 (2009). Reviewer: Jaroslav Zemánek (Warszawa) MSC: 47B06 PDFBibTeX XMLCite \textit{H. Bercovici} et al., Am. J. Math. 131, No. 6, 1543--1567 (2009; Zbl 1205.47022) Full Text: DOI arXiv
Chalendar, Isabelle; Fricain, Emmanuel; Popov, Alexey I.; Timotin, Dan; Troitsky, Vladimir G. Finitely strictly singular operators between James spaces. (English) Zbl 1156.47027 J. Funct. Anal. 256, No. 4, 1258-1268 (2009). MSC: 47B07 47A15 PDFBibTeX XMLCite \textit{I. Chalendar} et al., J. Funct. Anal. 256, No. 4, 1258--1268 (2009; Zbl 1156.47027) Full Text: DOI
Chalendar, I.; Fricain, E.; Timotin, D. A note on the stability of linear combinations of algebraic operators. (English) Zbl 1166.47002 Extr. Math. 23, No. 1, 43-48 (2008). Reviewer: Madjid Eshaghi-Gordji (Semnan) MSC: 47A05 47A10 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Extr. Math. 23, No. 1, 43--48 (2008; Zbl 1166.47002) Full Text: EuDML
Bakonyi, M.; Timotin, D. The central completion of a positive block operator matrix. (English) Zbl 1199.15083 Bakonyi, Mihály (ed.) et al., Operator theory, structured matrices, and dilations. Tiberiu Constantinescu memorial volume. Bucharest: Theta (ISBN 978-973-87899-0-6). Theta Series in Advanced Mathematics 7, 69-83 (2007). MSC: 15A83 15A60 47A20 15B48 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, Theta Ser. Adv. Math. 7, 69--83 (2007; Zbl 1199.15083)
Benhida, Chafiq; Timotin, Dan Characteristic functions for multicontractions and automorphisms of the unit ball. (English) Zbl 1133.47002 Integral Equations Oper. Theory 57, No. 2, 153-166 (2007). Reviewer: Dan E. Popovici (Timişoara) MSC: 47A13 47A45 47A56 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Integral Equations Oper. Theory 57, No. 2, 153--166 (2007; Zbl 1133.47002) Full Text: DOI arXiv
Chevrot, Nicolas; Fricain, Emmanuel; Timotin, Dan The characteristic function of a complex symmetric contraction. (English) Zbl 1126.47010 Proc. Am. Math. Soc. 135, No. 9, 2877-2886 (2007). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47A45 47B15 PDFBibTeX XMLCite \textit{N. Chevrot} et al., Proc. Am. Math. Soc. 135, No. 9, 2877--2886 (2007; Zbl 1126.47010) Full Text: DOI arXiv
Bercovici, Hari; Timotin, Dan Weak contractions and trace class perturbations. (English) Zbl 1126.47009 Oper. Matrices 1, No. 1, 71-85 (2007). Reviewer: Bilender P. Allahverdiev (Isparta) MSC: 47A45 47A55 47B10 47A60 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, Oper. Matrices 1, No. 1, 71--85 (2007; Zbl 1126.47009) Full Text: DOI Link
Benhida, Chafiq; Timotin, Dan Some automorphism invariance properties for multicontractions. (English) Zbl 1122.47006 Indiana Univ. Math. J. 56, No. 1, 481-499 (2007). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A13 47A45 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Indiana Univ. Math. J. 56, No. 1, 481--499 (2007; Zbl 1122.47006) Full Text: DOI arXiv
Davidson, Kenneth R. (ed.); Gaşpar, Dumitru (ed.); Strătilă, Şerban (ed.); Timotin, Dan (ed.); Vasilescu, Florian-Horia (ed.) Operator theory 20. Proceedings of the 20th international conference on operator theory, Timişoara, Romania, June 30–July 5, 2004. (English) Zbl 1118.46002 Theta Series in Advanced Mathematics 6. Bucharest: Theta (ISBN 978-973-85432-9-4). xii, 274 p. (2006). MSC: 46-06 47-06 00B25 PDFBibTeX XMLCite \textit{K. R. Davidson} (ed.) et al., Operator theory 20. Proceedings of the 20th international conference on operator theory, Timişoara, Romania, June 30--July 5, 2004. Bucharest: Theta (2006; Zbl 1118.46002)
Bercovici, H.; Timotin, D. Trace-class perturbations and functional calculus. (English) Zbl 1119.47015 Han, Deguang (ed.) et al., Operator theory, operator algebras, and applications. Proceedings of the 25th Great Plains Operator Theory Symposium, University of Central Florida, FL, USA, June 7–12, 2005. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3923-3/pbk). Contemporary Mathematics 414, 397-399 (2006). Reviewer: Bebe Prunaru (Bucureşti) MSC: 47A55 47A45 47A60 47L45 PDFBibTeX XMLCite \textit{H. Bercovici} and \textit{D. Timotin}, Contemp. Math. 414, 397--399 (2006; Zbl 1119.47015)
Li, W. S.; Timotin, D. The relaxed intertwining lifting in the coupling approach. (English) Zbl 1108.47019 Integral Equations Oper. Theory 54, No. 1, 97-111 (2006). Reviewer: Dan E. Popovici (Timişoara) MSC: 47A57 47A20 PDFBibTeX XMLCite \textit{W. S. Li} and \textit{D. Timotin}, Integral Equations Oper. Theory 54, No. 1, 97--111 (2006; Zbl 1108.47019) Full Text: DOI
Bakonyi, Mihály; Timotin, Dan Inner-outer factorization of operator-valued functions on ordered groups. (English) Zbl 1071.47017 Stud. Math. 169, No. 3, 295-303 (2005). MSC: 47A56 47A68 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, Stud. Math. 169, No. 3, 295--303 (2005; Zbl 1071.47017) Full Text: DOI
Gaşpar, D. (ed.); Gohberg, I. (ed.); Timotin, D. (ed.); Vasilescu, F. H. (ed.); Zsidó, L. (ed.) Recent advances in operator theory, operator algebras, and their applications. Proceedings of the 19th international conference on operator theory (OT 19), Timişoara, Romania, June 27–July 2, 2002. (English) Zbl 1051.46002 Operator Theory: Advances and Applications 153. Basel: Birkhäuser (ISBN 3-7643-7127-7/hbk). xvi, 344 p. (2005). MSC: 46-06 47-06 00B25 PDFBibTeX XMLCite \textit{D. Gaşpar} (ed.) et al., Recent advances in operator theory, operator algebras, and their applications. Proceedings of the 19th international conference on operator theory (OT 19), Timişoara, Romania, June 27--July 2, 2002. Basel: Birkhäuser (2005; Zbl 1051.46002)
Cassier, Gilles; Timotin, Dan Power boundedness and similarity to contractions for some perturbations of isometries. (English) Zbl 1065.47016 J. Math. Anal. Appl. 293, No. 1, 160-180 (2004). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A65 47B37 30D55 30D50 26C15 PDFBibTeX XMLCite \textit{G. Cassier} and \textit{D. Timotin}, J. Math. Anal. Appl. 293, No. 1, 160--180 (2004; Zbl 1065.47016) Full Text: DOI
Chalendar, Isabelle; Fricain, Emmanuel; Timotin, Dan Functional models and asymptotically orthonormal sequences. (English) Zbl 1060.47014 Ann. Inst. Fourier 53, No. 5, 1527-1549 (2003). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A45 46E22 46B15 30D55 PDFBibTeX XMLCite \textit{I. Chalendar} et al., Ann. Inst. Fourier 53, No. 5, 1527--1549 (2003; Zbl 1060.47014) Full Text: DOI Numdam EuDML Link
Bakonyi, Mihály; Timotin, Dan The intertwining lifting theorem for ordered groups. (English) Zbl 1058.47009 J. Funct. Anal. 199, No. 2, 411-426 (2003). Reviewer: Cătălin Badea (Villeneuve d’Ascq) MSC: 47A57 47A20 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, J. Funct. Anal. 199, No. 2, 411--426 (2003; Zbl 1058.47009) Full Text: DOI
Ambrozie, C.-G.; Timotin, D. A von Neumann type inequality for certain domains in \(\mathbf C^n\). (English) Zbl 1047.47003 Proc. Am. Math. Soc. 131, No. 3, 859-869 (2003). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47A13 47A57 PDFBibTeX XMLCite \textit{C. G. Ambrozie} and \textit{D. Timotin}, Proc. Am. Math. Soc. 131, No. 3, 859--869 (2003; Zbl 1047.47003) Full Text: DOI
Timotin, Dan The weighted commutant lifting theorem in the coupling approach. (English) Zbl 1010.47007 Integral Equations Oper. Theory 42, No. 4, 493-497 (2002). MSC: 47A20 47A57 PDFBibTeX XMLCite \textit{D. Timotin}, Integral Equations Oper. Theory 42, No. 4, 493--497 (2002; Zbl 1010.47007) Full Text: DOI
Ambrozie, Călin-Grigore; Timotin, Dan On an intertwining lifting theorem for certain reproducing kernel Hilbert spaces. (English) Zbl 1009.47013 Integral Equations Oper. Theory 42, No. 4, 373-384 (2002). Reviewer: Aurelian Gheondea (Bucureşti) MSC: 47B32 47A20 47A57 46E22 PDFBibTeX XMLCite \textit{C.-G. Ambrozie} and \textit{D. Timotin}, Integral Equations Oper. Theory 42, No. 4, 373--384 (2002; Zbl 1009.47013) Full Text: DOI
Benhida, Chafiq; Timotin, Dan A note on dual algebras and perturbations of contractions. (English) Zbl 1055.47063 Bull. Math. Soc. Sci. Math. Roum., Nouv. Sér. 44(92), No. 2, 193-198 (2001). MSC: 47L45 47A45 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Bull. Math. Soc. Sci. Math. Roum., Nouv. Sér. 44(92), No. 2, 193--198 (2001; Zbl 1055.47063)
Bakonyi, Mihály; Timotin, Dan On an extension problem for polynomials. (English) Zbl 1043.30020 Bull. Lond. Math. Soc. 33, No. 5, 599-605 (2001). MSC: 30E05 30D55 47A57 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, Bull. Lond. Math. Soc. 33, No. 5, 599--605 (2001; Zbl 1043.30020) Full Text: DOI
Gheondea, A. (ed.); Gologan, R. N. (ed.); Timotin, D. (ed.) Operator theoretical methods. Proceedings of the 17th international conference on operator theory, Timişoara, Romania, June 23–26, 1998. (English) Zbl 0948.00036 Bucharest: The Theta Foundation. xvi, 416 p. (2000). MSC: 00B25 46-06 47-06 PDFBibTeX XMLCite \textit{A. Gheondea} (ed.) et al., Operator theoretical methods. Proceedings of the 17th international conference on operator theory, Timişoara, Romania, June 23--26, 1998. Bucharest: The Theta Foundation (2000; Zbl 0948.00036)
Benhida, Chafiq; Timotin, Dan Finite rank perturbations of concentrations. (English) Zbl 0953.47012 Integral Equations Oper. Theory 36, No. 3, 253-268 (2000). Reviewer: Harkrishan L.Vasudeva (Chandigarh) MSC: 47A55 47A45 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Integral Equations Oper. Theory 36, No. 3, 253--268 (2000; Zbl 0953.47012) Full Text: DOI
Ball, J. A.; Li, W. S.; Timotin, D.; Trent, T. T. A commutant lifting theorem on the polydisc. (English) Zbl 0953.32010 Indiana Univ. Math. J. 48, No. 2, 653-675 (1999). MSC: 32E30 47A57 47A20 47A13 47B35 PDFBibTeX XMLCite \textit{J. A. Ball} et al., Indiana Univ. Math. J. 48, No. 2, 653--675 (1999; Zbl 0953.32010) Full Text: DOI Link Link
Timotin, Dan A note on the three chains theorem in metric constrained interpolation theory. (English) Zbl 1027.47501 Bul. Acad. Ştiinţe Repub. Mold., Mat. 1998, No. 3(28), 133-136 (1998). MSC: 47A57 47A20 PDFBibTeX XMLCite \textit{D. Timotin}, Bul. Acad. Științe Repub. Mold., Mat. 1998, No. 3(28), 133--136 (1998; Zbl 1027.47501)
Timotin, Dan Regular dilations and models for multicontractions. (English) Zbl 0924.47002 Indiana Univ. Math. J. 47, No. 2, 671-684 (1998). Reviewer: A.Strauss (Ul’yanovsk) MSC: 47A20 PDFBibTeX XMLCite \textit{D. Timotin}, Indiana Univ. Math. J. 47, No. 2, 671--684 (1998; Zbl 0924.47002) Full Text: DOI Link
Li, W. S.; Timotin, D. The central Ando dilation and related orthogonality properties. (English) Zbl 0913.47008 J. Funct. Anal. 154, No. 1, 1-16 (1998). Reviewer: Wu Pei Yuan (Hsinchu) MSC: 47A20 PDFBibTeX XMLCite \textit{W. S. Li} and \textit{D. Timotin}, J. Funct. Anal. 154, No. 1, 1--16 (1998; Zbl 0913.47008) Full Text: DOI
Li, W. S.; Timotin, D. On isometric intertwining liftings. (English) Zbl 0919.47011 Bercovici, Hari (ed.) et al., Nonselfadjoint operator algebras, operator theory, and related topics. The Carl M. Pearcy anniversary volume on the occasion of his 60th birthday. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 104, 155-167 (1998). Reviewer: H.Bercovici (Bloomington) MSC: 47A20 47A45 PDFBibTeX XMLCite \textit{W. S. Li} and \textit{D. Timotin}, in: Nonselfadjoint operator algebras, operator theory, and related topics. The Carl M. Pearcy anniversary volume on the occasion of his 60th birthday. Basel: Birkhäuser. 155--167 (1998; Zbl 0919.47011)
Gheondea, A. (ed.); Gologan, R. N. (ed.); Timotin, D. (ed.) Operator theory, operator algebras and related topics. Proceedings of the 16th international conference on operator theory, Timişoara, Romania, July 2–10, 1996. (English, French) Zbl 0917.00013 Bucharest: The Theta Foundation. vii, 222 p. (1997). MSC: 00B25 46-06 47-06 PDFBibTeX XMLCite \textit{A. Gheondea} (ed.) et al., Operator theory, operator algebras and related topics. Proceedings of the 16th international conference on operator theory, Timişoara, Romania, July 2--10, 1996. Bucharest: The Theta Foundation (1997; Zbl 0917.00013)
Bakonyi, Mihály; Timotin, Dan On a conjecture of Cotlar and Sadosky on multidimensional Hankel operators. (English. Abridged French version) Zbl 0908.47023 C. R. Acad. Sci., Paris, Sér. I, Math. 325, No. 10, 1071-1075 (1997). MSC: 47B35 47A20 PDFBibTeX XMLCite \textit{M. Bakonyi} and \textit{D. Timotin}, C. R. Acad. Sci., Paris, Sér. I, Math. 325, No. 10, 1071--1075 (1997; Zbl 0908.47023) Full Text: DOI
Benhida, Chafiq; Timotin, Dan Functional models and finite dimensional perturbations of the shift. (English) Zbl 0898.47006 Integral Equations Oper. Theory 29, No. 2, 187-196 (1997). MSC: 47A55 47A45 47A25 47A60 47A15 PDFBibTeX XMLCite \textit{C. Benhida} and \textit{D. Timotin}, Integral Equations Oper. Theory 29, No. 2, 187--196 (1997; Zbl 0898.47006) Full Text: DOI
Timotin, Dan A new proof of N. J. Young’s theorem on the orbits of the action of the symplectic group. (English) Zbl 0889.47016 Proc. Edinb. Math. Soc., II. Ser. 40, No. 2, 309-315 (1997). MSC: 47A65 47A99 PDFBibTeX XMLCite \textit{D. Timotin}, Proc. Edinb. Math. Soc., II. Ser. 40, No. 2, 309--315 (1997; Zbl 0889.47016) Full Text: DOI
Gheondea, A. (ed.); Strătilă, Ş. (ed.); Timotin, D. (ed.) Topics in operator theory, operator algebras and applications. 15th international conference on operator theory, Timişoara, Romania, June 6–10, 1994. (English) Zbl 0851.00066 Bucharest: Institute of Mathematics of the Romanian Academy. xiv, 271 p. (1995). MSC: 00B25 46-06 47-06 PDFBibTeX XMLCite \textit{A. Gheondea} (ed.) et al., Topics in operator theory, operator algebras and applications. 15th international conference on operator theory, Timişoara, Romania, June 6--10, 1994. Bucharest: Institute of Mathematics of the Romanian Academy (1995; Zbl 0851.00066)
Timotin, Dan Redheffer products and characteristic functions. (English) Zbl 0847.47008 J. Math. Anal. Appl. 196, No. 3, 823-840 (1995). Reviewer: M.Putinar (Riverside) MSC: 47A20 47A56 PDFBibTeX XMLCite \textit{D. Timotin}, J. Math. Anal. Appl. 196, No. 3, 823--840 (1995; Zbl 0847.47008) Full Text: DOI
Timotin, Dan On some perturbations of completely non-unitary contractions of multiplicity two. (English) Zbl 0848.47008 Acta Sci. Math. 61, No. 1-4, 477-491 (1995). MSC: 47A45 47A55 PDFBibTeX XMLCite \textit{D. Timotin}, Acta Sci. Math. 61, No. 1--4, 477--491 (1995; Zbl 0848.47008)
Gheondea, A. (ed.); Timotin, D. (ed.); Vasilescu, F.-H. (ed.) Operator extensions, interpolation of functions and related topics. 14th international conference on operator theory, Timişoara (Romania), June 1-5, 1992. (English) Zbl 0782.00066 Operator Theory: Advances and Applications. 61. Basel: Birkhäuser Verlag. xiv, 212 p. (1993). MSC: 00B25 46-06 47-06 PDFBibTeX XMLCite \textit{A. Gheondea} (ed.) et al., Operator extensions, interpolation of functions and related topics. 14th international conference on operator theory, Timişoara (Romania), June 1-5, 1992. Basel: Birkhäuser Verlag (1993; Zbl 0782.00066)
Timotin, Dan Completions of matrices and the commutant lifting theorem. (English) Zbl 0786.47022 J. Funct. Anal. 104, No. 2, 291-298 (1992). Reviewer: M.Cirnu (Bucureşti) MSC: 47A65 47A57 PDFBibTeX XMLCite \textit{D. Timotin}, J. Funct. Anal. 104, No. 2, 291--298 (1992; Zbl 0786.47022) Full Text: DOI
Timotin, Dan A note on Parrott’s strong theorem. (English) Zbl 0782.47005 J. Math. Anal. Appl. 171, No. 1, 288-293 (1992). Reviewer: S.Balint (Timişoara) MSC: 47A20 47A48 PDFBibTeX XMLCite \textit{D. Timotin}, J. Math. Anal. Appl. 171, No. 1, 288--293 (1992; Zbl 0782.47005) Full Text: DOI
Timotin, Dan \(C_ p\)-estimates for certain kernels on local fields. (English) Zbl 0645.47016 Stud. Math. 88, No. 1, 43-50 (1988). Reviewer: J.R.Holub MSC: 47B10 47B38 PDFBibTeX XMLCite \textit{D. Timotin}, Stud. Math. 88, No. 1, 43--50 (1988; Zbl 0645.47016) Full Text: DOI EuDML
Timotin, Dan \(C_ p\)-estimates for certain kernels: the case \(0<p<1\). (English) Zbl 0642.47013 J. Funct. Anal. 72, 368-380 (1987). Reviewer: Yu.Latushkin MSC: 47B35 47B10 PDFBibTeX XMLCite \textit{D. Timotin}, J. Funct. Anal. 72, 368--380 (1987; Zbl 0642.47013) Full Text: DOI
Timotin, Dan A note on \(C_ p\) estimates for certain kernels. (English) Zbl 0629.47023 Integral Equations Oper. Theory 9, 295-304 (1986). Reviewer: J.Butz MSC: 47B35 47B10 46E35 PDFBibTeX XMLCite \textit{D. Timotin}, Integral Equations Oper. Theory 9, 295--304 (1986; Zbl 0629.47023) Full Text: DOI
Timotin, Dan Prediction theory and choice sequences: an alternative approach. (English) Zbl 0591.47007 Advances in invariant subspaces and other results of operator theory, 9th Int. Conf. Oper. Theory, Timişoara & Herculane/Rom. 1984, Oper. Theory, Adv. Appl. 17, 341-352 (1986). MSC: 47A20 46C99 60G25 62M20 PDFBibTeX XML
Timotin, Dan The Levinson algorithm in linear prediction. (English) Zbl 0526.60034 Invariant subspaces and other topics, 6th int. Conf., Timisoara and Herculane/Rom. 1981, Operator Theory: Adv. Appl. 6, 217-223 (1982). MSC: 60G25 47B35 60G99 62M20 PDFBibTeX XML
Ando, T.; Suciu, I.; Timotin, D. Characterization of some Harnack parts of contractions. (English) Zbl 0494.47006 Operator theory, Proc. 4th Conf., Timisoara 1979, 23-25 (1980). MSC: 47A20 PDFBibTeX XML
Ando, T.; Suciu, I.; Timotin, D. Characterization of some Harnack parts of contractions. (English) Zbl 0431.47005 J. Oper. Theory 2, 233-245 (1979). MSC: 47A20 47A60 PDFBibTeX XMLCite \textit{T. Ando} et al., J. Oper. Theory 2, 233--245 (1979; Zbl 0431.47005)
Bercovici, Hari; Gologan, Radu; Timotin, Dan Verallgemeinerung einer im L(H) definierten Funktion. (Romanian) Zbl 0326.47011 Stud. Cercet. Mat. 27, 131-156 (1975). MSC: 47A45 47A15 47A65 47B15 47A30 PDFBibTeX XMLCite \textit{H. Bercovici} et al., Stud. Cercet. Mat. 27, 131--156 (1975; Zbl 0326.47011)