Some Recent Papers

Home
Main List
Secondary List
Bottom        



Biisometric operators and biorthogonal sequences Bulletin of the Korean Mathematical Society 56-3 (2019) 585-596,  (C.S. Kubrusly and N. Levan).       Or   Bull. Korean Math. Soc.
Operators satisfying a similarity condition Linear and Multilinear Algebra 67 (2019) 896-910,  (B.P. Duggal, I.H. Kim and C.S. Kubrusly).
Residual spectrum of power bounded operators Functional Analysis, Approximation and Computation 10-3 (2018) 21-26,  (A. Mello and C.S. Kubrusly).       Or   Funct. Anal. Approx. Comput.
Range-kernel complementation Studia Scientiarum Mathematicarum Hungarica 55(2018) 327-344,  (C.S. Kubrusly).
Boundedly spaced subsequences and weak dynamics Journal of Function Spaces 2018 (article id 4732836 - 2018) 1-5,  (C.S. Kubrusly and P.C.M. Vieira).       Or   J. Funct. Spaces
On weak supercyclicity I Mathematical Proceedings of the Royal Irish Academy 118A (2018) 47-63,  (C.S. Kubrusly and B.P. Duggal).
On weak supercyclicity II Czechoslovak Mathematical Journal 68(143) (2018) 371-371,  (C.S. Kubrusly and B.P. Duggal).       The final publication is available at www.springerlink.com
Distance between sets - A survey Advances in Mathematical Sciences and Applications 26 (2017) 1-18,  (A. Conci and C.S. Kubrusly).
A note on range-kernel uncomplementation Demonstratio Mathematica 50 (2017) 252-260,  (C.S. Kubrusly and B.P. Duggal).       Or   Demonstratio Mathematica
Perturbation of Banach space operators with a complemented range Glasgow Mathematical Journal 59 (2017) 659-671,  (B.P. Duggal and C.S. Kubrusly).
On similarity to normal operators Mediterranean Journal of Mathematics 13 (2016) 2073-2085,  (C.S. Kubrusly).       The final publication is available at www.springerlink.com
Quasiaffinity and invariant subspaces Archiv der Mathematik 107 (2016) 173-184,  (A. Mello and C.S. Kubrusly).       The final publication is available at www.springerlink.com
Upper-lower and left-right semi-Fredholmness Bulletin of the Belgian Mathematical Society - Simon Stevin 23 (2016) 217-233,  (C.S. Kubrusly and B.P. Duggal).
Weyl spectral identity and biquasitriangularity Proceedings of the Edinburgh Mathematical Society 59 (2016) 363-375,  (C.S. Kubrusly and B.P. Duggal).
Singular-continuous unitaries and weak dynamics Mathematical Proceedings of the Royal Irish Academy 116A (2016) 45-56,  (C.S. Kubrusly).
Powers of posinormal operators Operators and Matrices 10 (2016) 15-27,  (C.S. Kubrusly, P.C.M. Vieira and J. Zanni).
Bishop's property (beta), a commutativity theorem and the dynamics of class A(s,t) operators Journal of Mathematical Analysis and Applications 427 (2015) 107-113,  (B.P. Duggal, C.S. Kubrusly and I.H. Kim)).
A note on compactness of tensor products Acta Mathematica Universitatis Comenianae 84 (2015) 59-62,  (J. Zanni and C.S. Kubrusly).       Or   Acta Math. Univ. Comenianae
Contractions T for which A is a projection Acta Scientiarum Mathematicarum (Szeged) 80 (2014) 603-624,  (C.S. Kubrusly).
Algebraic elementary operators Functional Analysis, Approximation and Computation 6 (2014) 43-50,  (B.P. Duggal, S. Djordjevic and C.S. Kubrusly).       Or   Funct. Anal. Approx. Comput.
A Putnam-Fuglede commutativity property for Hilbert space operators Linear Algebra and its Application 458 (2014) 108-115,  (B.P. Duggal and C.S. Kubrusly).
Elementary operators, finite ascent, range closure and compactness Linear Algebra and its Applications 449 (2014) 334-349,  (B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly).
Biquasitriangularity and derivations Functional Analysis, Approximation and Computation 6 (2014) 41-48,  (B.P. Duggal and C.S. Kubrusly).       Or   Funct. Anal. Approx. Comput.
PF property and property (beta) for paranormal operators Rendiconti del Circolo Matematico di Palermo 63 (2014) 129-140,  (B.P. Duggal and C.S. Kubrusly).       The final publication is available at www.springerlink.com
Dual-shift decomposition and wavelets International Journal of Wavelets, Multiresolution and Information Processing 12 (2014) 14500143.1-14500143.15,  (N. Levan and C.S. Kubrusly).
s-Matrix inversion lemma Advances in Differential Equations and Control Processes 11 (2013) 135-144,  (N. Levan and C.S. Kubrusly).
Exponential dichotomy and strongly stable vectors of Hilbert space contraction semigroups Matematicki Vesnik 65 (2013) 166-177,  (N. Levan and C.S. Kubrusly).       Or   Matematicki Vesnik
Regular lattices of tensor products Linear Algebra and its Applications 438 (2013) 428-435,  (C.S. Kubrusly).
On Weyl's theorem for tensor products Glasgow Mathematical Journal 55 (2013) 139-144,  (C.S. Kubrusly and B.P. Duggal).
Exponential stability and dissipativity Functional Analysis, Approximation and Computation 4 (2012) 9-14,  (N. Levan and C.S. Kubrusly).       Or   Funct. Anal. Approx. Comput.
Unitary equivalence and translation representation in wavelet theory International Journal of Wavelets, Multiresolution and Information Processing 10 (2012) 1250019.1-1250019.13,  (N. Levan and C.S. Kubrusly).
A note on Browder spectrum Bulletin of the Belgian Mathematical Society - Simon Stevin 19 (2012) 185-191,  (C.S. Kubrusly).
Applications of Hilbert space dissipative norm Bulletin of the Korean Mathematical Society 49 (2012) 99-107,  (C.S. Kubrusly and N. Levan).       Or   Bull. Korean Math. Soc.
On exponential stability of contraction semigroups Semigroup Forum 83 (2011) 513-521,  (C.S. Kubrusly and N. Levan).       The final publication is available at www.springerlink.com
Quasi-similar k-paranormal operators Operators and Matrices 5 (2011) 417-423,  (B.P. Duggal and C.S. Kubrusly).
Preservation of tensor sum and tensor product Acta Mathematica Universitatis Comenianae 80 (2011) 133-142,  (C.S. Kubrusly and N. Levan).       Or   Acta Math. Univ. Comenianae
On the a-Browder and a-Weyl spectra of tensor products Rendiconti del Circolo Matematico di Palermo 59 (2010) 473-481,  (B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly).       The final publication is available at www.springerlink.com
Regular subspaces of tensor products Advances in Mathematical Sciences and Applications 20 (2010) 235-247,  (C.S. Kubrusly).
A note on k-paranormal operators Operators and Matrices 4 (2010) 213-223,  (C.S. Kubrusly and B.P. Duggal).
Invariant subspaces of multiple tensor products Acta Scientiarum Mathematicarum (Szeged} 75 (2009) 679-692,  (C.S. Kubrusly).
Stabilities of Hilbert space contraction semigroups revisited Semigroup Forum 79 (2009) 341-348,  (C.S. Kubrusly and N. Levan).       The final publication is available at www.springerlink.com
Orthogonal decompositions for wavelets Applied Mathematics Letters 22 (2009) 1286-1291,  (C.S. Kubrusly and N. Levan).
Convergence and decomposition for tensor products of Hilbert space operators Operators and Matrices 2 (2008) 407-416,  (C.S. Kubrusly and P.C.M. Vieira).
On Weyl and Browder spectra of tensor products Glasgow Mathematical Journal 50 (2008) 289-302,  (C.S. Kubrusly and B.P. Duggal).
Fredholm theory in Hilbert space - a concise introductory exposition Bulletin of the Belgian Mathematical Society - Simon Stevin 15 (2008) 153-177,  (C.S. Kubrusly).
Multilevel decomposition in Hilbert space Current Development in Theory and Applications of Wavelets 1 (2007) 273-292,  (S. Majumdar, N. Levan and C.S. Kubrusly).
Tensor product of proper contractions, stable and posinormal operators Publicationes Mathematicae Debrecen 71 (2007) 425-437,  (C.S. Kubrusly).
Multiplicative perturbation by contractions and uniform stability Zeitschrift fur Analysis und ihre Anwendungen 26 (2007) 391-406,  (P.C.M. Vieira and C.S. Kubrusly).
Reversed wavelet functions and subspaces International Journal of Wavelets, Multiresolution and Information Processing 5 (2007) 699-707,  (N. Levan and C.S. Kubrusly)
On posinormal operators Advances in Mathematical Sciences and Applications 17 (2007) 131-148,  (C.S. Kubrusly and B.P. Duggal).
Weyl's theorem for direct sums Studia Scientiarum Mathematicarum Hungarica 44 (2007) 275-290,  (B.P. Duggal and C.S. Kubrusly).
An introduction to time-shift equations Current Development in Theory and Applications of Wavelets 1 (2007) 97-106,  (N. Levan and C.S. Kubrusly).
Abstract wavelets generated by Hilbert space shift operators Advances in Mathematical Sciences and Applications 16 (2006) 643-660,  (C.S. Kubrusly and N. Levan).
Multiresolution approximation scale and time-shift subspaces Multidimensional Systems and Signal Processing 17 (2006) 343-354,  (N. Levan and C.S. Kubrusly).       Or   University of California eScholarship Repository.       The final publication is available at www.springerlink.com
A concise introduction to tensor product Far East Journal of Mathematical Sciences 22 (2006) 137-174,  (C.S. Kubrusly).
Totally hereditarily normaloid operators and Weyl's theorem for an elementary operator Journal of Mathematical Analysis and Applications 312 (2005) 502-513,  (B.P. Duggal and C.S. Kubrusly).
Hereditarily normaloid contractions Acta Scientiarum Mathematicarum (Szeged} 71 (2005) 337-352,  (B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly).
Kato type operators and Weyl's theorem Journal of Mathematical Analysis and Applications 309 (2005) 433-441,  (B.P. Duggal, S.V. Djordjevic and C.S. Kubrusly).
Weyl's theorems for posinormal operators Journal of the Korean Mathematical Society 42 (2005) 529-541,  (B.P. Duggal and C.S. Kubrusly).       Or   J. Korean Math. Soc.
Contractions of class Q and invariant subspaces Bulletin of the Korean Mathematical Society 42 (2005) 169-177,  (B.P. Duggal, C.S. Kubrusly and N. Levan).       Or   Bull. Korean Math. Soc.
Time-shifts generalized multiresolution analysis over dyadic-scaling reducing subspaces International Journal of Wavelets, Multiresolution and Information Processing 2 (2004) 237-248,  (N. Levan and C.S. Kubrusly).       Or   University of California eScholarship Repository.
Paranormal contractions have property PF Far East Journal of Mathematical Sciences 14 (2004) 237-249,  (B.P. Duggal, C.S. Kubrusly).
Three decades of the Lomonosov invariant subspace theorem Advances in Mathematical Sciences and Applications 14 (2004) 267-277,  (C.S. Kubrusly).
On generating wandering subspaces for unitary operators Advances in Mathematical Sciences and Applications 14 (2004) 41-48,  (C.S. Kubrusly and N. Levan).
Contractions satisfying the absolute value property |A|^2\le|A^2| Integral Equations and Operator Theory 63 (2004) 141-128,  (B.P. Duggal, I.H. Jeon and C.S. Kubrusly).
Shift reducing subspaces and irreducible-invariant subspaces generated by wandering vectors and applications Mathematics and Computers in Simulation 65 (2004) 607-627,  (C.S. Kubrusly and N. Levan).       Or   University of California eScholarship Repository.
Paranormal contractions and invariant subspaces Journal of the Korean Mathematical Society 40 (2003) 933-942,  (B.P. Duggal, C.S. Kubrusly and N. Levan).       Or   J. Korean Math. Soc.
A wavelet "time-shift-detail" decomposition Mathematics and Computers in Simulation 63 (2003) 73-78,  (N. Levan and C.S. Kubrusly).       Or   University of California eScholarship Repository.
Quasireducible operators International Journal of Mathematics and Mathematical Sciences 2003:31 (2003) 1993-2002,  (C.S. Kubrusly).       Or   Hindawi Publishing Corporation.
Dual-shift decomposition of Hilbert space Semigroups of Operators: Theory and Applications 2 (2002) 145-157,  (C.S. Kubrusly and N. Levan).
Asymptotically partially isometric contractions Semigroups of Operators: Theory and Applications 2 (2002) 135-144,  (C.S. Kubrusly).
Contractions with C_{.0} direct summands Advances in Mathematical Sciences and Applications 11 (2001) 593-601,  (C.S. Kubrusly and B.P. Duggal).
Proper contractions and invariant subspaces International Journal of Mathematics and Mathematical Sciences 28 (2001) 223-230,  (C.S. Kubrusly and N. Levan).       Or   Hindawi Publishing Corporation.       Or   University of California eScholarship Repository.
Invariant subspaces and quasiaffine transforms of unitary operators Progress in Nonlinear Differential Equations and their Applications 42 (2000) 167-173,  (C.S. Kubrusly).
Invariant subspaces for a class of C_{1.} - contractions Advances in Mathematical Sciences and Applications 9 (1999) 129-135,  (C.S. Kubrusly).
On uniform stability Advances in Mathematical Sciences and Applications 8 (1998) 95-100,  (P.C.M. Vieira, H. Malebranche and C.S. Kubrusly).
Equivalent invariant subspace problems Journal of Operator Theory 38 (1997) 323-328,  (C.S. Kubrusly).
Quadratic optimal control for discrete-time infinite-dimensional stochastic bilinear systems IMA Journal of Mathematical Control and Information 14 (1997) 385-399,  (O.L.V. Costa and C.S. Kubrusly).
A decomposition for a class of contractions Advances in Mathematical Sciences and Applications 6 (1996) 523-530,  (C.S. Kubrusly, P.C.M. Vieira and D.O. Pinto).
State feedback H_\infty-control for discrete-time infinite-dimensional stochastic bilinear systems Journal of Mathematical Systems, Estimation, and Control 6 (1996) 1-32,  (O.L.V. Costa and C.S. Kubrusly).       Or   http://scholar.lib.vt.edu/ejournals/JMSEC/v6n2/46225.pdf
On mean-square stable bilinear systems IMA Journal of Mathematical Control and Information 12 (1995) 325-329,  (O.L.V. Costa, G.M.S. Ferreira and C.S. Kubrusly).
Strong stability for cohyponormal operators Journal of Operator Theory 31 (1994) 123-127,  (C.S. Kubrusly and P.C.M. Vieira).
Riccati equation for infinite-dimensional discrete bilinear systems IMA Journal of Mathematical Control and Information 10 (1993) 273-291,  (O.L.V. Costa and C.S. Kubrusly).
Similarity to contractions and weak stability Advances in Mathematical Sciences and Applications 2 (1993) 335-343,  (C.S. Kubrusly).
Mean-square stability for discrete bilinear systems in Hilbert space Systems and Control Letters 19 (1992) 205-211,  (C.S. Kubrusly and O.L.V. Costa).
Lyapunov equation for infinite-dimensional discrete bilinear systems Systems and Control Letters 17 (1991) 71-77,  (O.L.V. Costa and C.S. Kubrusly).
Constrained-input constrained-state stability in Banach space IMA Journal of Mathematical Control and Information 7 (1990) 113-124,  (C.S. Kubrusly and P.C.M. Vieira).
Strong stability does not imply similarity to a contraction Systems and Control Letters 14 (1990) 397-400,  (C.S. Kubrusly).

  • Publication  list

  • Top

    Back
    Some Recent Papers by Carlos Kubrusly