# Past seminars

 2016 Nov 18, 2016 Nurettin ERGUN, Marmara University ALL SEPARABLE INFINITE-DIMENSIONAL FRECHET SPACES ARE HOMEOMORPHIC Oct 28, 2016 Jasmin RAISSY, Institut de Mathematiques de Toulouse, Universite Paul Sabatier FATOU COMPONENTS OF POLYNOMIAL SKEW PRODUCTS IN DIMENSION 2 May 30, 2016 (Special session) Special Event THE MATHEMATICS OF TOSUN TERZIOGLU May 20, 2016 Ugur GONULLU, Istanbul Kültür University SCHATTEN-TYPE CLASSES OF OPERATORS ON KAPLANSKY-HILBERT MODULES May 13, 2016 Buket Can BAHADIR, Middle East Technical University TAME FRECHET SPACES May 6, 2016 Anar DOSI, Middle East Technical University, Northern Cyprus Campus MULTINORMED VON NEUMANN ALGEBRAS OF TYPE I Apr 29, 2016 Mehmet ÖZ, Özyegin University ON THE OPTIMAL SURVIVAL STRATEGY OF BRANCHING BROWNIAN MOTION IN A RANDOM TRAP FIELD Apr 22, 2016 Serdar AY, Bilkent University DILATION THEORY OF INVARIANT KERNELS VALUED IN CONTINUOUSLY ADJOINTABLE OPERATORS OF VH-SPACES Apr 15, 2016 Yusuf AVCI, Nisantasi University CROSS RATIO PROBLEM ON SOME SUBCLASSES OF UNIVALENT FUNCTIONS Apr 8, 2016 Aysegül KETEN, Yildiz Technical University & Necmettin Erbakan University UNIFORM FACTORIZATION FOR $p$-COMPACT SETS OF $p$-COMPACT LINEAR OPERATORS Apr 1, 2016 Nurettin ERGUN, Marmara University AN INTRODUCTION TO CARDINAL INVARIANTS Mar 25, 2016 Eberhard MALKOWSKY, Fatih University & University of Giessen ON SOME RESULTS USING MEASURES OF NONCOMPACTNESS Mar 18, 2016 Ebrahim SAMEI, University of Saskatchewan, Canada REFLEXIVITY AND HYPERREFLEXIVITY OF BOUNDED $n$-COCYCLE SPACES AND APPLICATION TO CONVOLUTION OPERATORS Mar 11, 2016 Elcim ELGUN, Lakehead University, Canada ON WEST COMPACTIFICATIONS OF LOCALLY COMPACT ABELIAN GROUPS Mar 4, 2016 Bilgesu Arif BILGIN, Koc University FINITE TIME BLOW-UP SOLUTIONS TO PARTIAL DIFFERENTIAL EQUATIONS Feb 26, 2016 Beyaz Basak KOCA, Istanbul University BEURLING-TYPE INVARIANT SUBSPACES IN THE POLYDISC Feb 19, 2016 Cem TEZER, Middle East Technical University A THEOREM OF WIELANDT ON THE GAMMA FUNCTION Feb 12, 2016 Stamatis POULIASIS, Sabanci University CONDENSER CAPACITY UNDER HOLOMORPHIC FUNCTIONS Feb 5, 2016 Guanlong BAO, Shantou University, China & Sabanci University (visiting) BOUNDARY MULTIPLIERS OF A FAMILY OF MÖBIUS INVARIANT FUNCTION SPACES Jan 29, 2016 Geraldo BOTELHO, Universidade Federal de Uberlandia IDEALS OF HOMOGENEOUS POLYNOMIALS FROM A HISTORICAL VIEWPOINT Place: Istanbul University Jan 8, 2016 Special Event ON THE OCCASION OF SAFAK ALPAY'S RETIREMENT Jan 1, 2016 No semiar due to New Year 2015 Dec 25, 2015 Ozgür MARTIN, Mimar Sinan Fine Arts University ON TWO PROBLEMS IN DISJOINT HYPERCYCLICITY Dec 18, 2015 Aydin AYTUNA, Sabanci University POLYNOMIALS ON $S^*$-PARABOLIC MANIFOLDS Dec 11, 2015 Tomasz BEBEROK, University of Agriculture in Krakow & Sabanci University (visiting) LU QI-KENG PROBLEM Dec 4, 2015 Stamatis POULIASIS, Sabanci University CONDENSER CAPACITY, HOLOMORPHIC MOTIONS AND SYMMETRIZATION Nov 27, 2015 Can Deha KARIKSIZ, Ozyegin University HYPERCYCLICITY OF WEIGHTED BACKWARD SHIFTS ON SPACES OF REAL ANALYTIC FUNCTIONS Nov 20, 2015 Hakan Mete TASTAN, Istanbul University CLAIRAUT CONDITIONS FOR SEVERAL RIEMANNIAN SUBMERSIONS Nov 13, 2015 Vyacheslav P. ZAKHARYUTA, Sabanci University INTERNAL POLYA INEQUALITY IN SEVERAL VARIABLES Nov 6, 2015 Nurettin ERGUN, Marmara University QUOTIENTS OF IRRATIONALS Jun 26, 2015 Teodor BULBOACA, Babes-Bolyai University SUBORDINATION AND SUPERORDINATION RESULTS FOR ANALYTIC OPERATORS (at 15:40) Vyacheslav P. ZAKHARYUTA, Sabanci University ON TRANSFINITE DIAMETER IN $\mathbb{C}^n$ AND ON ALGEBRAIC MANIFOLDS (at 17:00) Jun 19, 2015 Arkady KITOVER, Community College of Philadelphia ESSENTIAL SPECTRA OF WEIGHTED COMPOSITION OPERATORS ON SOBOLEV-TYPE SPACES Jun 12, 2015 Maslina DARUS, Universiti Kebangsaan Malaysia RECENT WORK ON GEOMETRIC FUNCTION THEORY Jun 5, 2015 Gilles GODEFROY, Institut de Mathématiques de Jussieu LIPSCHITZ-FREE BANACH SPACES May 29, 2015 Grigore Stefan SALAGEAN, Babes-Bolyai University INTEGRAL OPERATORS AND ANALYTIC OR HARMONIC FUNCTIONS (at 15:40) Rebecca SANDERS, Marquette University HYPERCYCLICITY AND WEIGHTED SHIFT OPERATORS (at 17:00) May 22, 2015 Special session in honor of Vyacheslav Pavlovich ZAHARIUTA Dietmar VOGT, Bergische Universitat Wuppertal INVARIANTS OF A MATHEMATICAL LIFE ZAKHARYUTA’S CONTRIBUTIONS TO FUNCTIONAL ANALYSIS May 15, 2015 Robin HARTE, Trinity College Dublin RESIDUAL QUOTIENTS (at 15:40) Andras KROO, Alfred Renyi Institute of Mathematics DENSITY OF MULTIVARIATE POLYNOMIALS ON CONVEX AND STARLIKE DOMAINS (at 17:00) May 8, 2015 Ozgur MARTIN, Mimar Sinan Fine Arts University EXTENDING FAMILIES OF DISJOINT HYPERCYCLIC OPERATORS May 1, 2015 No seminar due to Labour Day Apr 24, 2015 Aleksei Borisovich ALEKSANDROV, St. Petersburg Department of V.A. Steklov Institute of Mathematics OPERATOR LIPSCHITZ FUNCTIONS (at 15:40) Vladimir PELLER, Michigan State University FUNCTIONS OF NONCOMMUTING OPERATORS (at 17:00) Apr 17, 2015 Peter PFLUG, Universitat Oldenburg SHILOV BOUNDARIES AND ENVELOPES OF HOLOMORPHY Apr 10, 2015 Daoud BSHOUTY, Technion-Israel Institute of Technology VARIATIONS OF UNIVALENT HARMONIC MAPPINGS ONTO POLYGONS Apr 3, 2015 Eberhard MALKOWSKY, Fatih University $FK$ AND $BK$ SPACES AND COMPACTNESS Mar 27, 2015 Mark G. LAWRENCE, Nazarbayev University, Kazakhstan A NEW CLASS OF REAL ANALYTIC FRECHET ALGEBRAS Mar 20, 2015 Michael LANGENBRUCH, Universitat Oldenburg CONVOLUTION OPERATORS ON SPACES OF REAL ANALYTIC FUNCTIONS Mar 19, 2015 (Special session) Zbigniew BLOCKI, Jagiellonian University, Poland BERGMAN KERNEL IN CONVEX DOMAINS (at 15:40) Mar 13, 2015 Mohan BHUPAL, Middle East Technical University $J$-HOLOMORPHIC CURVES IN SYMPLECTIC TOPOLOGY Mar 6, 2015 Nurettin ERGUN, Marmara University PAROVICENKO SPACES AND THE CONTINUUM HYPOTHESIS Feb 27, 2015 Stamatis POULIASIS, Sabanci University LOGARITHMIC CAPACITY AND RATIONAL LEMNISCATES Feb 20, 2015 Asli DENIZ, Izmir University of Economics DYNAMIC RAYS AND LANDING BEHAVIORS Feb 13, 2015 Anar DOSI, Middle East Technical University, Northern Cyprus Campus OPERATORS IN NONCOMMUTATIVE ALGEBRAIC GEOMETRY Feb 6, 2015 Alekos VIDRAS, University of Cyprus DUALITY RESULTS FOR HARDY SPACES ON STRONGLY CONVEX DOMAINS WITH SMOOTH BOUNDARY (at 15:40) Vesna VELICKOVIC, University of Nis VISUALIZATION OF MATHEMATICS BY MEANS OF LINE GRAPHICS (at 17:00) Feb 5, 2015 (Special session) Yunied PUIG DE DIOS, Universita degli Studi di Milano LINEAR DYNAMICS AND RECURRENCE PROPERTIES DEFINED BY ESSENTIAL IDEMPOTENTS OF $\beta \mathbb{N}$ (at 17:00) Place: Mimar Sinan Fine Arts University Jan 2, 2015 Mehmet ORHON , University of New Hampshire STRONG MONOTONICITY OF SPECTRAL RADIUS OF POSITIVE OPERATORS 2014 Dec 26, 2014 Sergey Yu. FAVOROV, Kharkov National University FOURIER QUASICRYSTALS AND LAGARIAS’ CONJECTURE Dec 19, 2014 Wieslaw ZELAZKO, Polish Academy of Sciences DENSE IDEALS IN TOPOLOGICAL ALGEBRAS Dec 12, 2014 Gabriela KOHR, Babes-Bolyai University, Romania THE GENERALIZED LOEWNER DIFFERENTIAL EQUATION IN $\mathbb{C}^n$: APPLICATIONS TO EXTREME POINTS AND SUPPORT POINTS FOR THE FAMILY $S^0(B^n)$ (at 15:00) Alexander RASHKOVSKII, University of Stavanger, Norway MULTIPOLE GREEN FUNCTIONS WITH COLLIDING POLES (at 16:00) Dec 5, 2014 Emre MENGI, Koc University NONLINEAR EIGENVALUE PROBLEMS WITH SPECIFIED EIGENVALUES Nov 28, 2014 Ugur GUL, Hacettepe University ON THE $C^*$-ALGEBRA GENERATED BY TOEPLITZ OPERATORS AND FOURIER MULTIPLIERS ON THE HARDY SPACE OF A LOCALLY COMPACT GROUP Nov 21, 2014 Tosun TERZIOGLU, Sabanci University PROMINENT SETS IN FRECHET SPACES Nov 14, 2014 Quentin MENET, University of Mons LINEAR CHAOS AND FREQUENT HYPERCYCLICITY Nov 7, 2014 Sibel SAHIN, Özyegin University CAUCHY-FANTAPPIE-TYPE PROJECTIONS AND DUALITY ON POLETSKY-STESSIN HARDY SPACES OF COMPLEX ELLIPSOIDS Place: Mimar Sinan Fine Arts University Oct 31, 2014 Alexey L. LUKASHOV, Fatih University & Saratov State University EXTREMAL PROPERTIES OF ORTHOGONAL POLYNOMIALS ON SEVERAL INTERVALS Oct 24, 2014 Nilay DURUK MUTLUBAS, Istanbul Kemerburgaz University SEMIGROUP APPROACH FOR PARTIAL DIFFERENTIAL EQUATIONS OF EVOLUTION Oct 17, 2014 Ugur GÖNÜLLÜ, Istanbul Kültür University GLOBAL EIGENVALUES OF CYCLICALLY COMPACT OPERATORS IN KAPLANSKY-HILBERT MODULES Oct 10, 2014 Asuman GÜVEN AKSOY, Claremont McKenna College ON A SPECIAL UNIVERSAL SPACE Jun 27, 2014 Dan COMAN, Syracuse University GEOMETRIC PROPERTIES OF UPPER LEVEL SETS OF LELONG NUMBERS ON PROJECTIVE SPACES Jun 26, 2014 (Special session) Daoud BSHOUTY, Technion-Israel Institute of Technology UNIVALENT HARMONIC MAPPINGS IN THE PLANE: RECENT PROGRESS (at 17:00) Jun 20, 2014 Alexandre E. EREMENKO, Purdue University ROOTS OF POLYNOMIALS WITH POSITIVE COEFFICIENTS Jun 13, 2014 Marco M. PELOSO, Universita degli Studi di Milano FUNCTION SPACES OF EXPONENTIAL GROWTH ON A HALF-PLANE, ZERO-SETS AND APPLICATIONS (at 15:40) Jun 6, 2014 Sibel SAHIN, Sabanci University POLETSKY-STESSIN-HARDY SPACES ON COMPLEX ELLIPSOIDS May 30, 2014 Lawrence ZALCMAN, Bar-Ilan University PICARD THEOREMS, 1879-2014 May 29, 2014 (Special session) Azimbay SADULLAEV, National University of Uzbekistan CAPACITY DIMENSION OF THE BRJUNO SET (at 15:40) Dmitri PROKHOROV, Saratov State University RATIO ASYMPTOTICS FOR HARMONIC MEASURES OF SLIT SLIDES (at 17:00) May 23, 2014 Ahmed ZERIAHI, Universite Paul Sabatier DEGENERATE COMPLEX MONGE-AMPERE EQUATIONS ON COMPACT KAHLER MANIFOLDS May 16, 2014 Dietmar VOGT, Bergische Universitat Wuppertal $\mathscr{E}^{\prime}$ AS AN ALGEBRA BY MULTIPLICATIVE CONVOLUTION AND HADAMARD-TYPE OPERATORS ON SMOOTH FUNCTIONS May 9, 2014 Sergey NABOKO, University of Kent SPECTRAL STRUCTURE OF JACOBI MATRICES AND THE DECAY BOUNDS ON THE GENERALIZED EIGENVECTORS (at 15:40) Mikhail ZAIDENBERG, Institut Fourier, Grenoble HARMONIC ANALYSIS ON LATTICES IN POSITIVE CHARACTERISTIC (at 17:00) May 2, 2014 Pawel DOMANSKI, Adam Mickiewicz University ON HADAMARD TYPE MULTIPLIERS FOR REAL ANALYTIC FUNCTIONS OF SEVERAL VARIABLES Apr 25, 2014 Beyaz Basak KOCA, Istanbul University FREDHOLMNESS OF SOME TOEPLITZ OPERATORS Apr 18, 2014 Anatolii Georgievich KUSRAEV, Southern Mathematical Institute of the RAS, Vladikavkaz CLASSIFICATION OF INJECTIVE BANACH LATTICES Apr 11, 2014 Yeliz YOLCU OKUR, Middle East Technical University MALLIAVIN CALCULUS AND ITS RECENT APPLICATIONS IN FINANCIAL MATHEMATICS Apr 4, 2014 Nikolay SHCHERBINA, Bergische Universität Wuppertal ON DEFINING FUNCTIONS FOR UNBOUNDED DOMAINS Mar 28, 2014 Nessim SIBONY, Université Paris-Sud (Orsay) HOLOMORPHIC DYNAMICS IN SEVERAL VARIABLES: STATISTICAL PROPERTIES Mar 26, 2014 (Special session) Mark G. LAWRENCE, Nazarbayev University NEW APPROACHES TO HARTOGS' SEPARATE ANALYTICITY THEOREM FOR CR FUNCTIONS (at 17:00) Mar 21, 2014 Zbigniew BLOCKI, Jagiellonian University BERGMAN KERNEL AND PLURIPOTENTIAL THEORY Mar 14, 2014 Christer O. KISELMAN, Uppsala University LINEAL CONVEXITY Mar 7, 2014 Ben de PAGTER, Delft University of Technology TRANSLATION INVARIANT BANACH FUNCTION SPACES Feb 28, 2014 Deniz KARLI, Isik University PROBABILISTIC APPROACH TO ANALYSIS OF $L^p$-OPERATORS Feb 21, 2014 Alexander V. ABANIN, Southern Federal University, Rostov-on-Don TOPOLOGICAL AND ALGEBRAIC STRUCTURE OF WEIGHTED HOLOMORPHIC SPACES Jan 17, 2014 Roman DRNOVŠEK, University of Ljubljana POSITIVE COMMUTATORS ON BANACH LATTICES Jan 10, 2014 Nikolai NIKOLOV, Bulgarian Academy of Sciences GROMOV (NON-)HYPERBOLICITY OF PSEUDOCONVEX DOMAINS Jan 3, 2014 Ugur GÜL, Hacettepe University BOUNDEDNESS OF COMPOSITION OPERATORS ON HARDY SPACES OF THE HALF-PLANE VIA REPRODUCING KERNELS (at 15:40) Mehmet ORHON, University of New Hampshire REFLEXIVITY OF BANACH LATTICES AND $C(K)$-MODULES (at 17:00) 2013 Dec 27, 2013 Turgay BAYRAKTAR, Indiana University, Bloomington DISTRIBUTION OF ZEROS OF RANDOM POLYNOMIALS Dec 20, 2013 Can Deha KARIKSIZ, Sabanci University ON $m$-RECTANGLE CHARACTERISTICS AND ISOMORPHISMS OF MIXED (F)-, (DF)-SPACES Dec 13, 2013 Berkay ANAHTARCI, Sabanci University ASYMPTOTICS OF SPECTRAL GAPS OF 1D DIRAC OPERATOR WITH TWO EXPONENTIAL TERMS POTENTIAL Dec 6, 2013 Yasar POLATOGLU, Istanbul Kültür University A SURVEY OF HARMONIC UNIVALENT FUNCTIONS Nov 29, 2013 Asli DENIZ INTRODUCTION TO HOLOMORPHIC DYNAMICS: HOLOMORPHIC EXPLOSION (at 15:40) Sergey Yu. FAVOROV, Kharkov National University GENERALIZED CONVEXITY, BLASCHKE-TYPE CONDITION IN UNBOUNDED DOMAINS, AND APPLICATION IN OPERATOR THEORY (at 17:00) Nov 22, 2013 Friedrich HASLINGER, Universität Wien COMPACTNESS OF THE $\overline{\partial}$-NEUMANN OPERATOR Nov 15, 2013 Ahmet BATAL, Sabanci University CHARACTERIZATION OF POTENTIAL SMOOTHNESS AND RIESZ BASIS PROPERTY OF HILL-SCHRÖDINGER OPERATORS WITH SINGULAR PERIODIC POTENTIALS IN TERMS OF PERIODIC, ANTIPERIODIC AND NEUMANN SPECTRA Nov 8, 2013 Alen OSANCLIOL, Istanbul University ABSTRACT HARMONIC ANALYSIS OF WEIGHTED ORLICZ SPACES Nov 1, 2013 Özgür MARTIN, Mimar Sinan Fine Arts University HYPERCYCLICITY VERSUS DISJOINT HYPERCYCLICITY Oct 25, 2013 Plamen DJAKOV, Sabanci University ASYMPTOTICS OF SPECTRAL DEVIATIONS FOR HILL OPERATORS Oct 18, 2013 No seminar due to Official Holiday Oct 11, 2013 Ilya SPITKOVSKY, College of William and Mary, USA & New York University, Abu Dhabi ON INVERTIBILITY AND FREDHOLMNESS OF TOEPLITZ OPERATORS Oct 4, 2013 Vyacheslav P. ZAKHARYUTA, Sabanci University BERNSTEIN AND SCHWARZ INEQUALITIES IN SEVERAL COMPLEX VARIABLES Jun 7, 2013 Tunc MISIRLIOGLU, Istanbul Kültür University MODULUS OF NON-SEMICOMPACT CONVEXITY IN BANACH LATTICES May 31, 2013 H. Turgay KAPTANOGLU, Bilkent University ASPECTS OF OPERATOR THEORY ON WEIGHTED SYMMETRIC FOCK SPACES May 24, 2013 Yüksel SOYKAN, Bülent Ecevit University EIGENVALUE ESTIMATES OF POSITIVE INTEGRAL OPERATORS WITH ANALYTIC KERNELS May 17, 2013 May 10, 2013 Eberhard MALKOWSKY & Vesna VELICKOVIC, Fatih University and University of Giessen & University of Nis MEASURES OF NONCOMPACTNESS, SOME APPLICATIONS AND VISUALIZATIONS May 3, 2013 Vyacheslav P. ZAKHARYUTA, Sabanci University INTERNAL CHARACTERISTICS OF DOMAINS IN $\mathbb{C}^n$ II (at 15:40) Ugur GUL, Hacettepe University PARABOLIC NON-AUTOMORPHISM INDUCED TOEPLITZ-COMPOSITION $C^*$-ALGEBRAS WITH PIECE-WISE QUASI-CONTINUOUS SYMBOLS (at 17:00) May 2, 2013 (Special session) Sergey TIKHONOV, Institucio Catalana de Recerca i Estudis Avancats MONOTONICITY, SMOOTHNESS, AND FOURIER TRANSFORM (at 17:30) Apr 26, 2013 Plamen DJAKOV, Sabanci University EQUICONVERGENCE OF SPECTRAL DECOMPOSITIONS OF HILL-SCHRÖDINGER OPERATORS Apr 19, 2013 Vyacheslav P. ZAKHARYUTA, Sabanci University INTERNAL CHARACTERISTICS OF DOMAINS IN $\mathbb{C}^n$ I Apr 12, 2013 Azimbay SADULLAEV, National University of Uzbekistan $m$-SUBHARMONIC FUNCTIONS Apr 5, 2013 Akif Barbaros DIKMEN, Istanbul University WEIGHTED APPROXIMATION BY ANALOGUES OF BERNSTEIN OPERATORS FOR RATIONAL FUNCTIONS Mar 27, 2013 (Special session) Dietmar VOGT, Bergische Universitat Wuppertal RESTRICTION SPACES OF $A^{\infty}$ (at 17:30) Mar 25, 2013 (Special session) Michael STESSIN, University at Albany (SUNY) JOINT SPECTRA OF TOEPLITZ OPERATORS, GENERALIZED SCHWARZ LEMMA AND RECOVERY OF ANALYTIC FUNCTIONS (at 17:30) Mar 22, 2013 Sergey Yu. FAVOROV, Kharkov National University UNIFORMLY SPREAD DISCRETE SETS (at 15:40) Mark G. LAWRENCE, Nazarbayev University, Kazakhstan THE STRIP PROBLEM FOR $L^p$ FUNCTIONS (at 17:00) Mar 15, 2013 Mahir Hasansoy, Dogus University ON NONLINEAR EIGENVALUE PROBLEMS Mar 8, 2013 Tosun Terzioglu, Sabanci University PROMINENT SUBSETS IN FRECHET SPACES: A PROGRESS REPORT Mar 1, 2013 Atilla Yilmaz, Bogazici University HARMONIC FUNCTIONS AND LARGE DEVIATIONS FOR RANDOM WALK IN A RANDOM ENVIRONMENT Feb 22, 2013 Serap Öztop, Istanbul University BEURLING-FIGA-TALAMANCA-HERZ ALGEBRAS Feb 15, 2013 Billur Kaymakcalan, Cankaya University GENERALIZED DYNAMIC INEQUALITIES AND APPLICATIONS Jan 4, 2013 Hakan Mete Tastan, Istanbul University ON CHARACTERIZATION OF MINIMAL AND MAXIMAL SURFACES BY HARMONIC MAPPINGS
 2012 Dec 28, 2012 Turgay Bayraktar, Johns Hopkins University AUTOMORPHISM GROUPS OF COMPACT COMPLEX MANIFOLDS Dec 21, 2012 Ferit Öztürk, Bogazici University Dec 14, 2012 Melike Aydogan, Isik University HARMONIC MAPPINGS FOR WHICH ANALYTIC PART IS AN $\alpha$-SPIRALLIKE JANOWSKI FUNCTION Dec 7, 2012 Mohan Ravichandran, Bilgi University QUANTUM GELFAND PAIRS Nov 30, 2012 Alexey Lukashov, Fatih University & Saratov State University EXTREMAL PROBLEMS ON SEVERAL INTERVALS Nov 23, 2012 Ugur Gül, Hacettepe University ON A TENSOR PRODUCT $C^*$-ALGEBRA ACTING ON THE HARDY SPACE OF THE BI-DISC Nov 16, 2012 Serhat Yilmaz, Fatih University FINITE DIFFERENCE METHODS FOR ULTRA-PARABOLIC EQUATIONS Nov 9, 2012 Vyacheslav Zakharyuta, Sabanci University DRAGILEV'S CONTRIBUTION TO MATHEMATICS Nov 2, 2012 Gökhan Gögüs, Sabanci University POLETSKY-STESSIN-HARDY SPACES IN THE PLANE Oct 26, 2012 No seminar due to Official Holiday Oct 19, 2012 Devin Sezer, Middle East Technical University A FIXED POINT THEOREM FOR THE COMPOSITION OF A SEQUENCE OF NONLINEAR OPERATORS Oct 12, 2012 Tosun Terzioglu, Sabanci University QUASINORMABILITY AND DIAMETRAL DIMENSION OF FRECHET SPACES Jun 8, 2012 Özgür Martin, Miami University S. Zeynep Özal, Syracuse University Jun 1, 2012 Ahmet Batal, Sabanci University Yunus Zeytuncu, Texas A&M University May 25, 2012 Alexey Lukashov, Fatih University & Saratov State University Sönmez Sahutoglu, University of Toledo ON COMPACTNESS OF PRODUCTS OF HANKEL OPERATORS (at 17:00) May 18, 2012 Ibrahim Ünal, Middle East Technical University NCC AN INTRODUCTION TO POTENTIAL THEORY ON CALIBRATED MANIFOLDS (at 15:40) Bakhtiar R. Ismailov, M.O. Auezov South Kazakhstan State University May 11, 2012 Peter Pflug, Universitat Oldenburg May 4, 2012 Marek Ptak, University of Agriculture in Krakow ON THE REFLEXIVITY, HYPERREFLEXIVITY AND TRANSITIVITY OF TOEPLITZ OPERATORS Apr 27, 2012 Can Deha Kariksiz, Sabanci University Apr 20, 2012 Plamen Djakov, Sabanci University CRITERIA FOR EXISTENCE OF RIESZ BASES CONSISTING OF ROOT FUNCTIONS OF HILL OR 1D DIRAC OPERATORS Apr 13, 2012 Vyacheslav Zakharyuta, Sabanci University Apr 6, 2012 Cihan Orhan, Ankara University Christer O. Kiselman, Uppsala University Mar 30, 2012 Betül Hicdurmaz, Istanbul Medeniyet University & Gebze Institute of Technology FRACTIONAL SCHRÖDINGER DIFFERENTIAL AND DIFFERENCE EQUATIONS Mar 23, 2012 Bülent Karasözen, Middle East Technical University & Institute of Applied Mathematics ADAPTIVE OPTIMAL CONTROL OF DIFFUSION-CONVECTION-REACTION EQUATIONS Mar 16, 2012 Berkay Anahtarci, Sabanci University IMPROVED ASYMPTOTICS OF THE SPECTRAL GAP FOR THE MATHIEU OPERATOR Mar 9, 2012 Abdullah Said Erdogan, Fatih University Mar 2, 2012 Yilmaz Akyildiz Erhan Caliskan, Yildiz Technical University Feb 24, 2012 Ugur Gül, Hacettepe University ON QUASI-PARABOLIC COMPOSITION OPERATORS ON HARDY-HILBERT SPACE OF THE POLYDISC Feb 17, 2012 Albert Erkip, Sabanci University A CAUCHY PROBLEM FOR SOME NONLOCAL AND NONLINEAR EQUATIONS Jan 13, 2012 Artur Planeta, University of Agriculture in Krakow MULTIDIMENSIONAL SPECTRAL ORDER Jan 6, 2012 Sibel Sahin, Sabanci University MONGE-AMPERE MEASURES AND HARDY SPACES ON BOUNDED HYPERCONVEX DOMAINS
 2011 Dec 30, 2011 Özgür Martin, Miami University DISJOINT HYPERCYCLIC OPERATORS Dec 23, 2011 Safak Alpay, Middle East Technical University ON OPERATORS WHOSE COMPACTNESS PROPERTIES ARE DEFINED BY ORDER Dec 16, 2011 H. Esra Özkan, Istanbul Kültür University Dec 9, 2011 Mert Caglar, Istanbul Kültür University INVARIANT SUBSPACES OF COMPACT-FRIENDLY-LIKE OPERATORS: THE STATE-OF-THE-ART AND SOME OPEN PROBLEMS Dec 2, 2011 Abdizhahan Sarsenbi, M. Auzeov South Kazakhstan University Nov 25, 2011 Aydin Aytuna, Sabanci University BOHR'S PHENOMENON FOR BASIS IN $\mathcal{O}(M)$: SOME REMARKS ON A PAPER BY LASSERE AND MAZZILLI Nov 18, 2011 Ali Sirma, Yüzüncü Yil University BROUWER AND LERAY-SCHAUDER DEGREE THEORY FOR OPERATOR EQUATIONS Nov 11, 2011 No seminar due to Official Holiday Nov 4, 2011 Mohan Ravichandran, Sabanci University THE SCHUR-HORN THEOREM IN VON NEUMANN ALGEBRAS Oct 28, 2011 Alexey Lukashov, Fatih University & Saratov State University INTERPOLATION BY POLYNOMIALS AND RATIONAL FUNCTIONS ON COMPACT SETS Oct 21, 2011 Anthony To-Ming Lau*, University of Alberta POSITIVE DEFINITE FUNCTIONS AND FOURIER-STIELTJES ALGEBRA OF A LOCALLY COMPACT GROUP *Anthony To-Ming LAU's talk is supported by TUBITAK 107T896 and IMBM. Oct 14, 2011 Vyacheslav Zakharyuta, Sabanci University CONFORMAL RADIUS AND RELATED CHARACTERISTICS Oct 7, 2011 Serban Stratila, Institute of Mathematics of the Romanian Academy DIXMIER SETS, NUMERICAL RANGES, COMMUTATION AND SPLITTING THEOREMS Jun 3, 2011 Stephan Ramon Garcia, Pomona College REAL COMPLEX FUNCTIONS May 27, 2011 Erdal Bayram, Namik Kemal University Invariant Subspace Theorem for $L$-weakly and $M$-weakly Compact Operators May 20, 2011 Türker Özsari, Dogus University Weakly Damped Nonlinear Schrödinger Equations with Dirichlet Control May 13, 2011 Tunc Misirlioglu, Istanbul Kültür University Berger-Wang Formula holds for Collectively Compact Sets of Linear Operators May 6, 2011 Gökhan Gögüs, Sabanci University Operator-valued Mappings Apr 29, 2011 Boris Mityagin, Ohio State University & Sabanci University (visiting) Eigensystem of a Perturbation of a Self-adjoint operator with Discrete Spectrum Apr 22, 2011 Melike Aydogan, Yeni Yüzyil University Growth Theorem and the Radius of Starlikeness of Close-to-Spirallike Functions Apr 15, 2011 Hülya Duru, Istanbul University Apr 8, 2011 Ugur Gül, Sabanci University Apr 1, 2011 Vyacheslav Zakharyuta, Sabanci University Transfinite Diameter, Checyshev Constants and Capacities in $\mathbb{C}^n$ Mar 25, 2011 Eduard Emel'yanov, Middle East Technical University Asymptotically Finite-dimensional Operators in Banach Spaces: Recent Developments and Some Open Problems Mar 18, 2011 Anar Dosi, Middle East Technical University NCC Mar 11, 2011 Teoman Turgut, Feza Gürsey Institute & Bogazici University Renormalized Delta Interaction on Manifolds Mar 4, 2011 Mohan Ravichandran, Sabanci University Feb 25 2011 Ugur Gül, Sabanci University Toeplitz Operators on Hardy and Bergman Spaces I: The Hardy Space Feb 18, 2011 Vyacheslav Zakharyuta, Sabanci University Isomorphic Classification of Tensor Products of Power Series Spaces Jan 7, 2011 Turgay Bayraktar, Indiana University (Bloomington) Green Currents for Meromorphic Maps of  Compact Kaehler Manifolds
 2010 Dec 31, 2010 No Seminar due to New Year Dec 24, 2010 Plamen Djakov, Sabanci University Dec 17, 2010 Onur Yavuz, Sabanci University Dec 10, 2010 Eberhard Malkowsky, Fatih University Compact Operators on Spaces of Strongly Bounded and Summable Sequences Dec 3, 2010 Gilbert Muraz, L'Institut Fourier Grenoble Nov 26, 2010 Mohan Ravichandran, Sabanci University The Drury-Arveson space Nov 19, 2010 No Seminar due to Official Holiday Nov 12, 2010 Yasar Polatoglu, Istanbul Kültür University Harmonic Janowski Close-to-Convex Functions (On the occasion of Professor Polatoglu's 60th anniversary) Nov 5, 2010 Allaberen Ashralyev, Fatih University Oct 29, 2010 No Seminar due to Republic Day Oct 22, 2010 Ugur Gül, Sabanci University Quasi-parabolic Composition Operators on Spaces of Analytic Functions Oct 15, 2010 Aydin Aytuna, Sabanci University Some Remarks on the Notion of Parabolicity in Several Complex Variables Oct 8, 2010 Tunç Misirlioglu, Istanbul Kültür University Invariant Subspaces of Strongly Compact-Friendly Operators May 28, 2010 Ugur Gül  Power's theorem and its generalisations May 21, 2010 Mustafa Polat, Yeditepe University Gevrey regularity of Benjamin-Bona-Mahony equation and existence of determining nodes May 14, 2010 Plamen Djakov, Sabanci University 1D Dirac operators with special periodic potentials May 7, 2010 Alexey Lukashov, Fatih University & Saratov State University Polynomials deviated least from zero on several arcs and related problems Apr 30, 2010 Dariush Ehsani, Max Planck Institut für Mathematik Operators in the theory of the dbar Neumann problem in non-smooth settings Apr 16, 2010 Bülent Karasözen, Middle East Technical University Optimal control of Burger's and diffusion-convection equations Apr 9, 2010 Azimbay Sadullaev, Urgench State University Generic manifolds Apr 2, 2010 Feyzi Basar, Fatih University Almost convergence and generalized difference matrix Mar 26, 2010 Stephan Ramon Garcia, Pomona College Hidden symmetries in everyday operators Mar 19, 2010 Mohan Ravichandran, Sabanci University Mar 12, 2010 Vyacheslav Zakharyuta, Sabanci University $s$-Numbers of Operators in Banach Spaces Mar 5, 2010 Gökhan Gögüs, Sabanci University Lower envelopes and multifunctions Feb 26, 2010 Ioannis A. Polyrakis, National Technical University of Athens Cones and Geometry of Banach Spaces Feb 19, 2010 Ugur Gül A Pseudo-differential $C^*$-algebra of Operators on Hardy Spaces of Analytic Functions and Composition Operators Jan 8, 2010 Marat Akhmet, Middle East Technical University
 2009 Dec 25, 2009 Vyacheslav Zakharyuta, Sabanci University On entropy and diameters Dec 18, 2009 Plamen Djakov, Sabanci University Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials Dec 11, 2009 Gökhan Gögüs, Sabanci University Two Operators in Complex Analysis: Monge Ampère and $\overline{\partial}$-Neumann Dec 4, 2009 Erdal Karapinar, Atilim University Fixed point theorems and cone metric spaces Nov 27, 2009 No seminar due to Official Holiday Nov 20, 2009 Vyacheslav Zakharyuta, Sabanci University On operator ideals Nov 13, 2009 Yilmaz Yilmaz, Inönü University Relative bases in Banach spaces Nov 6, 2009 Mohan Ravichandran, Sabanci University Kadison-Singer algebras: A Generalization of triangular algebras II Oct 30, 2009 No seminar due to Official Holiday Oct 23, 2009 Mohan Ravichandran, Sabanci University Kadison-Singer algebras: A Generalization of triangular algebras I Oct 16, 2009 Mert Caglar, Istanbul Kültür University On positive operators without invariant sublattices Oct 9, 2009 Vyacheslav Zakharyuta, Sabanci University On entropy of some class of analytic functions Jun 19, 2009 Alexandre E. Eremenko, Purdue University Jun 12, 2009 Walter Van Assche*, Katholieke Universiteit Leuven The asymptotic behaviour of zeros of orthogonal polynomials *Walter Van Assche has been supported by TUBITAK Jun 5, 2009 Paul Gauthier*, University of Montreal Approximation of and by the Riemann-zeta function *Paul Gauthier has been supported by TUBITAK May 29, 2009 Sergey Favorov, Kharkov University May 22, 2009 Onur Yavuz, Koc University When is the range of the operator $I - T$ closed? May 15, 2009 Plamen Djakov, Sabanci University May 8, 2009 Dietmar Vogt, University of Wuppertal On the structure theory of Frechet-Hilbert power series spaces May 1, 2009 Emel Yavuz Duman, Istanbul Kültür University Harmonic univalent mappings with a Janowski starlike analytic part Apr 24, 2009 No seminar due to Official Holiday Apr 17, 2009 Sten Kaijser, Uppsala University A dynamical mathematical model of the Carbon cycle with consideration of human contribution Apr 10, 2009 Rossitza Semerdjieva, Institute of Mathematics and Informatics, Bulgarian Academy of Sciences Global solvability of a pair of free boundary problems Apr 3, 2009 Aydin Aytuna, Sabanci University Extension operators for analytic functions from closed analytic submanifolds Mar 27, 2009 Tunc Misirlioglu, Istanbul University On Lomonosov's invariant subspace theorem Mar 20, 2009 Turgay Kaptanoglu, Bilkent University Reproducing kernels for and Bergman projections on harmonic Besov and Bloch spaces on the unit ball Mar 13, 2009 Vyacheslav Zakharyuta, Sabanci University Bases in spaces of analytic functions and applications III Mar 6, 2009 Vyacheslav Zakharyuta, Sabanci University Bases in spaces of analytic functions and applications II Feb 27, 2009 Vyacheslav Zakharyuta, Sabanci University Bases in spaces of analytic functions and applications I Jan 9, 2009 Gökhan Gögüs, Sabanci University Jensen Measures and Annihilators of Holomorphic Functions
 2008 Dec 26, 2008 Boris Mityagin, Ohio State University & Sabanci University (visiting) Dec 19, 2008 Azimbay Sadullaev, Uzbekistan National University Dec 12, 2008 No seminar due to Official Holiday Dec 5, 2008 Vyacheslav Zakharyuta, Sabanci University Transfinite Diameter, Chebyshev Constants and Capacities in $\mathbb{C}^n$ Nov 28, 2008 Mert Caglar, Istanbul Kültür University Nuclear Frechet Lattices Nov 21, 2008 Tosun Terzioglu, Sabanci University The Role of Power Series Spaces in the Structure Theory of Frechet Spaces III Nov 14, 2008 Albert Erkip, Sabanci University A Cauchy Problem for a Class of Nonlocal and Nonlinear Equations Arising in Elasticity Nov 7, 2008 Erdal Karapinar, Atilim University Oct 31, 2008 Tosun Terzioglu, Sabanci University The Role of Power Series Spaces in the Structure Theory of Frechet Spaces II Oct 24, 2008 Tosun Terzioglu, Sabanci University The Role of Power Series Spaces in the Structure Theory of Frechet Spaces I Oct 17, 2008 Aydin Aytuna, Sabanci University Quasi-parabolic Composition Operators on Spaces of Analytic Functions Oct 10, 2008 Yasar Polatoglu, Istanbul Kültür University Harmonic univalent functions for which analytic part is convex functions of complex order Oct 3, 2008 No seminar due to Official Holiday Sep 26, 2008 Mert Caglar, Istanbul Kültür University Variations on compact-friendliness Sep 12, 2008 Asuman Aksoy, Claremont McKenna College Some results in metric trees May 30, 2008 Yasar Polatoglu, Istanbul Kültür University Harmonic Univalent Functions for which Analytic Part is Starlike May 23, 2008 Vyacheslav Zakharyuta, Sabanci University Kolmogorov Problem on Widths Asymptotics May 16, 2008 Sönmez Sahutoglu, University of Michigan, Ann Arbor Compactness of Hankel Operators and Analytic Discs in the Boundary of Pseudoconvex Domains May 9, 2008 Erhan Caliskan, Yildiz Technical University On Multilinear $p$-Semi-Integral Mappings May 2, 2008 Roni Levy, Sofia University Functional-theoretic Methods in Complex Spaces Singularities Apr 25, 2008 Safak Alpay, Middle East Technical University On Spaces with the $b$-property and $b$-weakly Compact Operators Apr 18, 2008 Cihan Orhan, Ankara University Matrix Characterization of A-Statistical Convergence Apr 4, 2008 Ali Güven, Balikesir University On Cesaro Means and Bernstein Inequality Mar 28, 2008 Marat Akhmet, Middle East Technical University Homoclinic Structure of Chaotic Attractors Mar 21, 2008 Serap Öztop, Istanbul University On Multipliers of $L_p(G;A)$ Mar 14, 2008 Veli Sahmurov, Okan University Imbedding Operators in Sobolev-Lions Spaces and Applications Mar 7, 2008 Anar Dosiev, Atilim University Matrix Inductive Limits Feb 29, 2008 Tunc Misirlioglu, Istanbul University Invariant Subspaces of Collectively Compact Sets of Linear Operators Feb 22, 2008 Talin Budak, Bogazici University The LUC Compactification of a Locally Compact Group and its Topological Structure Jan 11, 2008 Veli Sahmurov, Okan University Maximal Regular Differential Operators in Banach Spaces and Applications
 2007 Dec 14, 2007 Santosh Joshi, Walchand College of Engineering Dec 7, 2007 Nikolai Nikolov, Institute of Mathematics and Informatics, Bulgarian Academy of Sciences The spectral Nevanlinna-Pick Problem, The Spectral Ball and The Symmetrized Polydisc Nov 30, 2007 Mübariz Karayev, Süleyman Demirel University Nov 23, 2007 Yilmaz Yilmaz, Inönü University Topolojik Vektör Uzaylarinda Fonksiyon Bazlari Nov 9, 2007 Sibel Yalcin, Uludag University On the Harmonic Univalent Transforms Nov 2, 2007 Hüseyin Sirin Hüseyin, Atilim University Functions of a Complex Variable in Time Scales Oct 26, 2007 Mert Caglar, Istanbul Kültür University A Solution to a Problem of Aliprantis, Abramovich and Burkinshaw Oct 19, 2007 Yasar Polatoglu, Istanbul Kültür University The Radius of Starlikeness of the $p$-Valent $\lambda$ Fractional Operator Oct 5, 2007 Gökhan Gögüs, Sabanci University Local and Global $C$-Regularity Sep 28, 2007 Alexander Rashkovskii, University of Stavanger Tropical analysis of plurisubharmonic singularities Jun 1, 2007 Gökhan Gögüs, Sabanci University Mergelyan Property May 18, 2007 Charles Akemann, University of California, Santa Barbara May 11, 2007 Mert Caglar, Istanbul Kültür University The Invariant Subspace Problem: A Smorgasbord of Perspectives May 4, 2007 Eduard Emel'yanov, Middle East Technical University Constrictive operators. Some recent results Apr 27, 2007 Alexander Rashkovskii, University of Stavanger Relative Types of Plurisubharmonic Singularities Apr 6, 2007 Natalia Zorii, Institute of Mathematics of National Academy of Sciences of Ukraine Necessary and Sufficient Conditions of the Solvability of the Gauss Variational Problem Mar 30, 2007 Marat Akhmet, Middle East Technical University Differential Equations with Piecewise Argument of Generalized Type: A New Theory for 25-Year-old Equations Mar 16, 2007 Sten Kaijser, Uppsala University On Two Families of Orthogonal Polynomials Mar 9, 2007 Erdal Karapinar, Izmir University of Economics Isomorphisms of Cartesian Products of $l$-power series spaces Mar 2, 2007 Vyacheslav Zakharyuta, Sabanci University Some Open Problems in Analysis Feb 23, 2007 Tosun Terzioglu, Sabanci University Diametral Dimension and Kothe Spaces
 2006 Dec 22, 2006 Alexey Lukashov, Fatih University & Saratov State University Properties of Tchebyshev Polynomials and their Generalisations II Dec 15, 2006 Alexey Lukashov, Fatih University & Saratov State University Dec 8, 2006 Danyal Israfilov, Balikesir University Dec 1, 2006 Boris Mityagin, Ohio State University & Sabanci University (visiting) Nov 24, 2006 Natalia Zorii, Institute of Mathematics of National Academy of Sciences of Ukraine Nov 17, 2006 Plamen Djakov, Sabanci University Nov 10, 2006 Plamen Djakov, Sabanci University Nov 3, 2006 Onur Yavuz, Middle East Technical University Oct 20, 2006 Ugur Gül, Middle East Technical University Essential Spectra of Composition Operators on Hardy Spaces II Oct 13, 2006 Ugur Gül, Middle East Technical University Oct 6, 2006 Sten Kaijser, Uppsala University May 26, 2006 Allaberen Ashyralyev, Fatih University May 12, 2006 Murat Yurdakul, Middle East Technical University May 5, 2006 Anatoly G. Kusraev, South Mathematical Institute, Vladikavkaz Apr 28, 2006 Heybetkulu S. Mustafayev, Yüzüncü Yil Univeristy Apr 21, 2006 Turgay Bayraktar, Middle East Technical University Apr 14, 2006 Sergei Khrushchev, Atilim Univeristy Orthogonal Polynomials: First Minutes Apr 7, 2006 Erhan Caliskan, Yildiz Technical University Mar 31, 2006 Erhan Caliskan, Yildiz Technical University Mar 24, 2006 Ali Ülger, Koc University A Characterization of the Invertible Measures III Mar 17, 2006 Ali Ülger, Koc University A Characterization of the Invertible Measures II Mar 10, 2006 Ali Ülger, Koc University Mar 3, 2006 Shigeyoshi Owa, Kinki University A note on non-analytic functions Feb 24, 2006 Ulug Capar, Sabanci University Feb 17, 2006 Allaberen Ashyralyev, Fatih University Feb 10, 2006 Mustafa Polat, Yeditepe University Feb 3, 2006 Yasar Polatoglu, Istanbul Kültür University New Inequalities for Subclasses of Starlike Functions Jan 27, 2006 Aydin Aytuna, Sabanci University Lelong-Bremermann Lemma
 2005 Dec 23, 2005 Vyacheslav Zakharyuta, Sabanci University Dec 16, 2005 Vyacheslav Zakharyuta, Sabanci University Dec 10, 2005 Mert Caglar, Istanbul Kültür University