G. Costakis - Publications
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- Some remarks on universal functions and Taylor series, Math. Proc. Camb. Phil. Soc. 128 (2000), 157-175.
- On a conjecture of D. Herrero concerning hypercyclic operators, C. R. Acad. Sci. Paris Ser. I Math. 330 (2000), 179-182.
- On the range of universal functions, Bull. Lond. Math. Soc. 32, (2000), 458-464 ( joint with . Melas ).
- On some properties of Beltrami elds in chiral media, Rep. Math. Phys. 45 (2000), 257-271 ( joint with C. Athanasiadis and I. G. Stratis ).
- Electromagnetic scattering by a homogeneous chiral obstacle in a chiral envi- ronment, IMA J. Appl. Math. 64 (2000), 245-258 ( joint with C. Athanasiadis and I. G. Stratis ).
- Low frequency electromagnetic scattering from a nonchiral object in a chiral environment, in Electromagnetic Scattering Theory and Biomedical Technology: Modelling and Applications, G. Dassios, D. Fotiadis, C. Massalas and K. Kiriaki, eds., World Scientic, New Jersey (2000), 38-49 ( joint with C. Athanasiadis and I. G. Stratis ).
- Electromagnetic scattering by a perfectly conducting obstacle in a homoge- neous chiral environment: solvability and low frequency theory, Math. Meth. Appl. Sci. 25 (2002), 927-944 ( joint with C. Athanasiadis and I. G. Stratis ).
- Hypercyclic semigroups and somewhere dense orbits, C. R. Math. Acad. Sci. Paris 335 (2002), 895-898 ( joint with A. Peris ).
- Topologically mixing hypercyclic operators, Proc. Amer. Math. Soc. 132 (2004), 385-389 ( joint with M. Sambarino ).
- Genericity of wild holomorphic functions and common hypercyclic vectors, Adv. Math. 182 (2004), 278-306 ( joint with M. Sambarino ).
- Transmission problems in contrasting chiral media, Rep. Math. Phys. 53 (2004), 143-156 ( joint with C. Athanasiadis and I. G. Stratis ).
- A generic result concerning univalent universal functions, Arch. Math. 82 (2004), 344-351 ( joint with V. Vlachou ).
- Identical approximative sequence for various notions of universality, J. Ap- prox. Theory 132 (2005), 15-24 ( joint with V. Vlachou ).
- Universal Taylor series on doubly connected domains with respect to every center, J. Approx. Theory 134 (2005), 1-10.
- On the radial behavior of universal Taylor series, Monatsh. Math. 145 (2005), 11-17.
- Zeros and interpolation by universal Taylor series on simply connected do- mains, Math. Proc. Camb. Phil. Soc. 139 (2005), 149-159.
- Universal Laurent Series, Proc. Edinb. Math. Soc. 48 (2005), 571-583 ( joint with V. Nestoridis and I. Papadoperakis ).
- Boundary behavior of universal Taylor series and their derivatives, Constr. Approx. 24 (2006), 1-15 ( joint with D. Armitage ).
- Somewhere dense Cesaro orbits and rotations of Cesaro hypercyclic opera- tors, Studia Math. 175 (2006), 249-269 ( joint with D. Hadjiloucas ).
- Universal Taylor series on non-simply connected domains, Analysis(Munich) 26 (2006), 347-363 ( joint with V. Vlachou ).
- Universal Taylor series on open subsets of Rn , Analysis(Munich) 26 (2006), 401-409 ( joint with M. Marias and V. Nestoridis ).
- Extensions of a theorem of Bourdon and Feldman on somewhere dense or- bits, Oberwolfach Rep. 3 (2006), 2266-2267.
- Smooth univalent universal functions, Math. Proc. R. Ir. Acad. 107 (2007), 101-114 ( joint with V. Vlachou and V. Nestoridis ).
- Approximation by translates of entire functions, Complex and Harmonic Analysis, 213-219, DEStech Publ.,Inc., Lancaster, PA, 2007.
- Topologically Transitive Skew-Products of Backward Shift Operators and Hypercyclicity, Proc. Amer. Math. Soc. 136 (2008), 937-946 ( joint with D. Had- jiloucas ).
- Common hypercyclic entire functions for multiples of diferential operators, Colloq. Math. 111 (2008) 199-203 ( joint with P. Mavroudis ).
- J-class weighted shifts on the space of bounded sequences of complex num- bers, Integral Equations Operator Theory 62 (2008), 149-158 ( joint with A. Manous- sos ).
- Which maps preserve universal functions? Oberwolfach Rep. 5 (2008), 328- 331.
- Dynamics of tuples of matrices, Proc.Amer. Math. Soc. 137 (2009), 1025- 1034 ( joint with D. Hadjiloucas and A. Manoussos ).
- The hypercyclicity criterion and hypercyclic sequences of multiples of oper- ators, J. Operator Theory 62 (2009), 341-355 ( joint with D. Hadjiloucas ).
- Topologically Transitive Skew-Products of Operators, Ergodic Theory and Dynamical Systems 30 (2010), 33-49 ( joint with F. Bayart and D.Hadjiloucas ).
- On the minimal number of matrices which form a locally hypercyclic, non- hypercyclic tuple, J. Math. Anal. Appl. 365 (2010), 229-237 ( joint with D. Hadjiloucas and A. Manoussos ).
- J-class operators and hypercyclicity, to appear in J. Operator Theory ( joint with A. Manoussos ).