(Assoc. Prof. of Analysis)
Phone: +90 312 297 6073, Office: 219
E-Mail: gulugur@hacettepe.edu.tr
Complex Analysis, Operator Theory, more specifically operators (Toeplitz, Composition) on Hilbert spaces of analytic functions (Hardy, Bergman, Dirichlet).
Essential spectra of quasi-parabolic composition operators on Hardy spaces of analytic functions. J. Math. Anal. Appl. 377 (2011), no. 2, 771–791.
Essential spectra of composition operators on the space of bounded analytic functions. Turkish J. Math. 32 (2008), no. 4, 475–480.