Valentin Matache---Publication List

• Composition Operators whose Symbols have Orthogonal Powers, submitted.
• Aleksandrov Operators and Numerical Ranges of Composition Operators with Inner Symbols, submitted.
   

• Weighted Composition Operators on H^2 and Applications, Complex Analysis Operator Theory, 2(2008), 169--197.PDF file.
   

• S-Toeplitz Composition Operators, Proceedings of the International Conference on Complex and Harmonic Analysis  ( Thessaloniki, Greece, May 2006), DEStech Publications Inc., Lancaster PA, 2007, 189--205.PDFfile   
   

• Distances between composition operators. Extracta Math. 22 (2007), no. 1, 19--33.MR2368698 PDF file

• Operator Self-Similar Processes on Banach Spaces, with M . T. Matache, J. Appl. Math. Stoch. Anal. 2006,  Art. ID 82838, 18 pp.  MR2220991 (2007b:60098) PDF file, PS file

• Convergent sequences of composition operators. J. Math. Anal. Appl. 305 (2005), no. 2, 659--668. MR2131529 (2006a:47033)  PDF file, PS file

• On convergence to the Denjoy-Wolff point. Illinois J. Math. 49 (2005), no. 2, 405--430, with P.S. Bourdon and J.H. Shapiro.MR2163942 (2006j:30044) PDF file, PS file

• A fixed point theorem for analytic functions. Fixed Point Theory Appl. 2005, no. 1, 87--91.MR2172154 (2006e:30019) PDF file, PS file

• Queueing systems for multiple FBM-based traffic models. ANZIAM J. 46 (2005), no. 3, 361--377, with M.T. Matache. MR2124929 (2006d:90031)  PDF file, PS file

• A short proof of a characterization of inner functions in terms of the composition operators they induce. Rocky Mountain J. Math. 35 (2005), no. 5, 1723--1726. MR2206032 PDF file, PS file

• Palindrome-polynomials with roots on the unit circle. C. R. Math. Acad. Sci. Soc. R. Can. 26 (2004), no. 2, 39--44, joint work  with John Konvalina. MR2055224 (2005b:12001) PDF file, PS file

• Hilbert spaces induced by Toeplitz covariance kernels. Stochastic theory and control (Lawrence, KS, 2001), 319--333, Lecture Notes in Control and Inform. Sci., 280, Springer, Berlin, 2002, joint work with M. T. Matache.MR1931661 (2004a:60016) PDF file, PS file

• Numerical ranges of composition operators. Linear Algebra Appl. 331 (2001), no. 1-3, 61--74.MR1832487 (2002f:47053) PDF file, PS file

• Composition operators and a pull-back measure formula. Integral Equations Operator Theory 39 (2001), no. 3, 329--334.MR1818065 (2002b:47049) PDF file, PS file

• A necessary and sufficient condition for minimizing a convex Fréchet differentiable function on a certain hyperplane. J. Math. Anal. Appl. 253 (2001), no. 1, 290--296, joint work with H.-L. Li, Y.-H. Liu, and P.-L. Yu. MR1804584 (2001k:90112)

• Composition operators on Hardy spaces of a half-plane. Proc. Amer. Math. Soc. 127 (1999), no. 5, 1483--1491. MR1625773 (99h:47038) PDF file, PS file

• The eigenfunctions of a certain composition operator. Studies on composition operators (Laramie, WY, 1996), 121--136, Contemp. Math., 213, Amer. Math. Soc., Providence, RI, 1998.MR1601088 (99a:47049) PDF file, PS file

• Spectral properties of operators having dense orbits. Topics in operator theory, operator algebras and applications (Timi\c soara, 1994), 221--237, Rom. Acad., Bucharest, 1995.MR1421125 (98j:47002) PDF file,PS file

• Operator equations and invariant subspaces. Matematiche (Catania) 49 (1994), no. 1, 143--147 (1995).MR1386369 (97b:47005) PDF file, PS file

• Notes on hypercyclic operators. Acta Sci. Math. (Szeged) 58 (1993), no. 1-4, 401--410.MR1264245 (94k:47011)  PDF file