Workshop 2025 :: Professor Gabriela Kohr

Professor Gabriela Kohr

The main contributions of Professor Gabriela Kohr refer to

Geometric function theory in several complex variables

Extensions of classical results in the theory of univalent functions to the case of several complex variables
Theory of Loewner chains of several complex variables
Theory of differential subordinations in ℂⁿ
Approximation and control theory results for normalized biholomorphic mappings
Extension operators and quasiconformal mappings

Geometric function theory in complex Banach spaces

Theory of Loewner chains in complex Banach spaces
Estimation results for normalized biholomorphic mappings in complex Banach spaces

Complex analysis on bounded symmetric domains

Bloch mappings and related results on bounded symmetric domains
Harmonic and pluriharmonic mappings on complex Hilbert balls and bounded symmetric domains

Details about the entire scientific activity of Professor Gabriela Kohr can be found on the webpage:
http://math.ubbcluj.ro/~gkohr/

About the Workshop

The workshop is dedicated to the memory of Professor Gabriela Kohr, for her outstanding contributions in Geometric function theory in several complex variables and complex Banach spaces. The workshop particularly comprises
(but not only) the following topics:

Geometric function theory and applications
Loewner theory in one and higher dimensions
Univalent mappings in ℂⁿ and complex Banach spaces
Quasiconformal mappings and applications
Complex Analysis in infinite dimensions
Complex Variables and Potential Theory
...

_________________________________________________________________

Main organizer:	Professor Mirela Kohr, Faculty of Mathematics and Computer Science, Babeş-Bolyai University, Cluj-Napoca, Romania
Organizing committee:	Lecturer Mihai Iancu, Faculty of Mathematics and Computer Science, Babeş-Bolyai University, Cluj-Napoca, Romania Dr. Eduard Grigoriciuc, Faculty of Mathematics and Computer Science, Babeş-Bolyai University, Cluj-Napoca, Romania Lecturer Florin Albişoru, Faculty of Mathematics and Computer Science, Babeş-Bolyai University, Cluj-Napoca, Romania

Previous Editions

Workshop dedicated to the memory of Professor Gabriela Kohr
- 1^st Edition, December 2021 -
- 2^nd Edition, December 2022 -
- 3^rd Edition, December 2023 -
- 4^th Edition, December 2024 -

Invited Speakers

Leandro Arosio - Tor Vergata University, Rome, Italy
Zoltán Balogh - University of Bern, Switzerland
Lucian Beznea - Simion Stoilow Institute of Mathematics of the Romanian Academy and University POLITEHNICA Bucharest, Romania
Filippo Bracci - Tor Vergata University, Rome, Italy
Teodor Bulboacă - Babeș-Bolyai University, Cluj-Napoca, Romania
Cho-Ho Chu - Queen Mary, University of London, UK
Dan Coman - Syracuse University, New York, USA
Mihai Cristea - University of Bucharest, Romania
Paula Curt - Babeș-Bolyai University, Cluj-Napoca, Romania
Tamás Darvas - University of Maryland, USA
Mark Elin - Ort Braude College, Karmiel, Israel
Aurelian Gheondea - Simion Stoilow Institute of Mathematics of the Romanian Academy, Bucharest, Romania and Bilkent University, Ankara, Turkey
Anatoly Golberg - Holon Institute of Technology, Holon, Israel
Ian Graham - University of Toronto, Canada
Hidetaka Hamada - Kyushu Sangyo University, Fukuoka, Japan
Tatsuhiro Honda - Senshu University, Tokyo, Japan
Ikkei Hotta - Yamaguchi University, Ube, Japan
Mihai Iancu - Babeș-Bolyai University, Cluj-Napoca, Romania
Fiana Jacobzon - Braude College, Karmiel, Israel
Cezar Joiţa - Simion Stoilow Institute of Mathematics of the Romanian Academy, Bucharest, Romania
Massimo Lanza de Cristoforis - University of Padova, Italy
Sergey E. Mikhailov - Brunel University London, UK
Dorina Mitrea - Baylor University, Texas, USA
Irina Mitrea - Temple University, Philadelphia, USA
Marius Mitrea - Baylor University, Texas, USA
Camil Muscalu - Cornell University, Ithaca, NY, USA
Victor Nistor - Université de Lorraine, Metz, France
Mihai N. Pascu - Transilvania University of Braşov, Romania
Cornel Pintea - Babeș-Bolyai University, Cluj-Napoca, Romania
Radu Precup - Babeș-Bolyai University, Cluj-Napoca, Romania
Oliver Roth - University of Wuerzburg, Germany
Eric Schippers - University of Manitoba, Winnipeg, MB, Canada
David Shoikhet - HIT & Braude College, Israel
Toshiyuki Sugawa - Tohoku University, Sendai, Japan
Alexandru Tămăşan - University of Central Florida, FL, USA
Wolfgang L. Wendland - University of Stuttgart, Institute for Applied Analysis and Numerical Simulation & SIMTECH, Germany

Schedule

Book of abstracts

Important! Notice that the displayed hours are in accordance with the Romanian time (UTC+2).

	Day 1 Day 2 Day 3

Romanian Time	Day 1 (Friday, 28^th of November)
Romanian Time	Speaker	Title of the talk
8:15 - 8:45	Mirela Kohr	*Opening Ceremony*
8:50 - 9:35	Hidetaka Hamada	Koebe one-quarter theorem on complex Banach spaces
9:40 - 10:25	Irina Mitrea	*On the Lack of Fredholm Solvability for the L^p Dirichlet Problem for Weakly Elliptic Systems in the Upper Half-Space*
10:30 - 11:15	Filippo Bracci	*The Denjoy-Wolff Theorem in bounded convex domains*
11:20 - 12:05	Mark Elin	*On some class of holomorphic mappings. Applications to non-linear resolvents*
12:10 - 12:55	Tatsuhiro Honda	Bohr's inequalities on a complex Banach space
13:00 - 13:45	Zoltán Balogh	*Quantitative stability of extremal quasiconformal maps*
13:50 - 14:35	David Shoikhet	*Talk cancelled*
14:35 - 16:00	Break
16:00 - 16:45	Camil Muscalu	*Helicoidal Method - An Overview*
16:50 - 17:35	Victor Nistor	*Operator theory for layer potentials: applications to the Stokes operator*
17:40 - 18:25	Dorina Mitrea	*Classes of Singular Integral Operators and Applications to Boundary Value Problems*
18:30 - 19:15	Marius Mitrea	*Geometric Estimates for Parabolic Singular Integral Operators*
19:20 - 20:05	Massimo Lanza de Cristoforis	*Representation theorems for nonvariational solutions of the Helmholtz equation*
20:10 - 20:55	Sergey Mikhailov	*On Spatially-Periodic Evolution Anisotropic Oseen Equations*

Romanian Time	Day 2 (Saturday, 29^th of November)
Romanian Time	Speaker	Title of the talk
9:00 - 9:30	Wolfgang L. Wendland	*Talk cancelled*
9:30 - 10:15	Toshiyuki Sugawa	*Nonlinear resolvents of a holomorphic semigroup on a unbounded domain*
10:20 - 11:05	Radu Precup	*Navier-Stokes type models with control conditions given by inclusions*
11:10 - 11:55	Lucian Beznea	*From harmonic spaces to infinite dimensional stochastic analysis*
12:00 - 12:45	Cezar Joiţa	*Euclidean distance discriminants and Morse attractors*
12:50 - 13:35	Mihai Pascu	*On the Bunkbed conjecture*
13:40 - 16:00	Break
16:00 - 16:45	Cho-Ho Chu	*A Denjoy-Wolff theorem for bounded symmetric domains in Banach spaces*
16:50 - 17:35	Dan Coman	*Tian’s theorem in singular settings*
17:40 - 18:25	Tamás Darvas	*A YTD correspondence for constant scalar curvature metrics*
18:30 - 19:15	Eric Schippers	*Overfare through curves in Riemann surfaces*
19:20 - 20:05	Alexandru Tămășan	*On a boundary value problem for the Beltrami Equation*

Romanian Time	Day 3 (Sunday, 30^th of November)
Romanian Time	Speaker	Title of the talk
9:00 - 9:45	Aurelian Gheondea	*Strictly Inductive Systems of Measure Spaces*
9:50 - 10:35	Mihai Iancu	*Approximation properties of univalent mappings on the unit ball in ℂⁿ*
10:40 - 11:25	Leandro Arosio	*The pluricomplex Poisson kernel for convex domains of finite type*
11:30 - 12:15	Anatoly Golberg	*Modulus estimates and cavitation in higher dimensions*
12:20 - 13:05	Fiana Jacobzon	*A family of holomorphic functions related to the Gauss hypergeometric function*
13:10 - 13:40	Ikkei Hotta	*Some properties of close-to-convex functions and the class of Noshiro-Warschawski functions*
13:45 - 15:30	Break
15:30 - 16:15	Mihai Cristea	*On plane ring ω-homeomorphisms*
16:20 - 16:50	Paula Curt	*A unified approach to coefficient inequalities in one and several variables*
16:55 - 17:40	Teodor Bulboacă	*New Approach for the Starlikeness and Convexity of Wright Functions*
17:45 - 18:30	Cornel Pintea	*The minimum number of critical points*
18:35 - 19:10	Eduard Grigoriciuc	*Properties of the Graham-Kohr extension operator in higher dimensions*
19:15 - 19:45	Mihai Aron	*Elastically starlike functions on the unit ball of ℂⁿ and an application of the Graham-Kohr extension operator*
19:50 - 20:10	Mirela Kohr	*Closing Ceremony*