Operator Theory
prof. dr hab. Jarosław Zemánek
Saturday, 12.15-17.00, room 106
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17.11.2012D. Tsedenbayar (Mongolian University of Science and Technology)Remarks on the Volterra operator
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12.12.2009 - 1230Mirosława Zima (University of Rzeszów)On quasinilpotent commutator of positive operators
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31.10.2009Michał A. Nowak (AGH)Projection-iterative methods for a class of perturbed convolution equationsDmytro Lymanskyi (Donetsk National University, Ukraine)Elliptic and weakly coercive systems of differential operators in Sobolev spaces
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17.10.2009 - 1230Oleksandr Gomilko (UMK Toruń)On the strong Kreiss resolvent conditionMichal Zajac (Slovak University of Technology, Bratislava)Some examples of reflexive but non-hyperreflexive spaces of operatorsWojciech Zajączkowski (IMPAN)Regular solutions to the Navier-Stokes equations
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3.10.2009 - 1230Jurij Kozicki (UMCS)Some dynamical systems on spaces of entire functionsOleksandr Kutovyi (University of Bielefeld)Correlation functions evolution for the Glauber dynamics in continuumDavid Shoikhet (ORT Braude College, Karmiel and IM PAN/TODEQ)Fixed points of holomorphic mappings
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18.04.2009 - 1230Michael Lin (Ben Gurion University, Beer Sheva)Ergodic characterizations of reflexivity of Banach spacesJaroslav Zemánek (IMPAN)On positive operators
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15.11.2008 - 1230Carmen Bolosteanu ("Spiru Haret" University, Bucharest)On Plemelj's formulasLaurian Suciu (IMPAN/TODEQ)Strong convergence of Cesaro means for some generalized power bounded operatorsDashdondog Tsedenbayar (IMPAN/TODEQ)Some Volterra operator pencilsJan Vrsovsky (IMPAN/TODEQ)On orbits of operators
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13.01.2008 - 1100Thomas J. Laffey (Royal Irish Academy and University College Dublin)Bounding the number of zeros required in the realization of spectra by nonnegative matricesEva Kopecká (Johannes Kepler University, Linz, and Academy of Sciences of the Czech Republic)Products of projections on linesJaroslav Zemánek (Polish Academy of Sciences)Problems in linear algebra
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12.01.2008 - 1100Miroslav Fiedler (Academy of Sciences of the Czech Republic)Suborthogonality and orthocentricity of matricesThomas J. Laffey (Royal Irish Academy and University College Dublin)Techniques for the construction of nonnegative symmetric matrices with given spectraMatej Brešar (University of Maribor)Functional identitiesMarkus Haase (Delft University of Technology)A numerical range mapping theorem for squares of symmetric convex setsArnold R. Kräuter (University of Leoben)The unitary Procrustes problem and related topicsIwona Wróbel (Warsaw University of Technology and Polish Academy of Sciences)Experiments supporting the Sendov conjecture
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1.12.2007 - 1230Sebastian Król (UMK Toruń)A complement to the spectral mapping theorem for C0-semigroupsJacek Banasiak (University of KwaZulu-Natal, RPA)Chaotic and hyperbolic linear dynamical systems: theory and applicationsPhase transitions in linear dynamical systems with applicationsAdam Bobrowski (IMPAN)On a semigroup generated by a convex combination of several Feller generators: examples from mathematical biology
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10.11.2007 - 1230Jaouad Sahbani (Université Paris 7 - Denis Diderot)Spectral analysis of some difference operators by Mourre's theoryJeffrey R.L. Webb (Glasgow University)Loss of positivity in a nonlinear scalar heat equationMirosława Zima (University of Rzeszów)Positive solutions of multi-point boundary value problems at resonanceFatma A. Akgun (Chemical-Metallurgy Faculty, Istanbul)On the boundary value problem with matrix coefficients and a spectral parameter in boundary conditions
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12.05.2007Gennaro Infante (University of Calabria)Positive Solutions of Perturbed Hammerstein Integral EquationsMirosława Zima (University of Rzeszow)Positive Solutions of Boundary Value Problems at ResonanceWojciech Zajączkowski (IMPAN)Existence of Solutions to Parabolic Equations in Besov Spaces
