Workshop dedicated to the memory of
Professor Gabriela Kohr
(3rd Edition)



Geometric Function Theory in Several Complex Variables and Complex Banach Spaces




1 - 3 December 2023
Cluj-Napoca, Romania
(online, via Zoom - link will be sent by email)



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

PhD Student Eduard Grigoriciuc, Faculty of Mathematics and Computer Science,
Babeş-Bolyai University, Cluj-Napoca, Romania

Assistant Professor Florin Albişoru, Faculty of Mathematics and Computer Science,
Babeş-Bolyai University, Cluj-Napoca, Romania

Invited Speakers


  • Leandro Arosio - Tor Vergata University, Rome, Italy
  • Lucian Beznea - Simion Stoilow Institute of Mathematics of the Romanian Academy, Bucharest, Romania
  • Teodor Bulboacă - Babeș-Bolyai University, Cluj-Napoca, Romania
  • Martin Chuaqui Farrú - Pontifical Catholic University of Chile, Santiago, Chile
  • 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
  • Ciprian Demeter - Indiana University, Bloomington, USA
  • Mark Elin - Braude College, Karmiel, Israel
  • Aurelian Gheondea - Bilkent University, Ankara, Turkey and Simion Stoilow Institute of Mathematics of the Romanian Academy, Bucharest, Romania
  • Anatoly Golberg - Holon Institute of Technology, Holon, Israel
  • Ian Graham - University of Toronto, Canada
  • Pavel Gumenyuk - Polytechnical University of Milan, Italy
  • Hidetaka Hamada - Kyushu Sangyo University, Fukuoka, Japan
  • Ikkei Hotta - Yamaguchi University, 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
  • Laszlo Lempert - Purdue University, West Lafayette, USA
  • Sergey E. Mikhailov - Brunel University London, UK
  • Irina Mitrea - Temple University, Philadelphia, USA
  • Takuya Murayama - Kyushu University, Fukuoka, Japan
  • Camil Muscalu - Cornell University, Ithaca, NY, USA
  • Victor Nistor - Université de Lorraine, Metz, France
  • Mihai Pascu - Transilvania University of Braşov, Romania
  • Cornel Pintea - Babeș-Bolyai University, Cluj-Napoca, Romania
  • Radu Precup - Babeș-Bolyai University, Cluj-Napoca, Romania
  • Eric Schippers - University of Manitoba, Winnipeg, MB, Canada
  • David Shoikhet - Holon Institute of Technology & Braude College, Karmiel, Israel
  • Toshiyuki Sugawa - Tohoku University, Sendai, Japan
  • 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, 1st of December)
Speaker Title of the talk
9:40 - 10:00 Mirela Kohr Opening Ceremony
10:00 - 10:45 Hidetaka Hamada Fekete-Szego inequalities on the unit ball of a complex Banach
10:50 - 11:35 Toshiyuki Sugawa Existence of nonlinear resolvents for unbounded convex domains
11:40 - 12:25 Ikkei Hotta Nonlinear resolvents and decreasing Loewner chains
12:30 - 13:15 David Shoikhet TBA
13:20 - 14:05 Wolfgang L. Wendland An attempt to construct the Stokes flow in a domain with cylindrical end
14:10 - 15:10 Break
15:10 - 15:55 Victor Nistor Layer potentials on manifolds with cylindrical ends: the Laplace operator
16:00 - 16:45 Camil Muscalu A new approach to the Fourier Extension Problem for the paraboloid
16:50 - 17:35 Laszlo Lempert Mapping spaces and holomorphic functions
17:40 - 18:25 Dan Coman Equidistribution problems for line bundles on projective manifolds
18:30 - 19:15 Irina Mitrea A Sharp Divergence Theorem with Non-tangential Traces
19:20 - 20:05 Mihai Iancu On generalized parametric representation on 𝔹n

Romanian
Time
Day 2    (Saturday, 2nd of December)
Speaker Title of the talk
10:00 - 10:45 Takuya Murayama Some recent results on chordal Komatu-Loewner equation
10:50 - 11:35 Lucian Beznea Nonlinear Dirichlet forms associated with quasiregular mappings
11:40 - 12:25 Cezar Joiţa Deformations of singular function germs
12:30 - 13:15 Aurelian Gheondea Localisation of Regularised and Multiview Support Vector Machine Learning
13:20 - 14:05 Mihai Pascu On the Bunkbed conjecture
14:10 - 16:20 Break
16:20 - 17:05 Tamás Darvas Transcendental Okounkov bodies
17:10 - 17:55 Eric Schippers What is the Grunsky operator?
18:00 - 18:45 Ciprian Demeter Bourgain’s Lambda(p)-set problem for curved hypersurfaces
18:50 - 19:35 Martin Chuaqui Farrú Best Mobius approximations of convex and concave mappings
19:40 - 20:25 Mihai Cristea A note on the boundedness of the local index of quasiregular mappings

Photos




Professor Gabriela Kohr - lecture at the University of Toronto




Professor Gabriela Kohr in Japan


  

Gabriela Kohr in the campus of the University of Toronto


  

Gabriela Kohr in the campus of the University of Toronto




Gabriela and Mirela Kohr


More photos at Gabriela Kohr's webpage.

Contact


Mirela Kohr, main organizer

Faculty of Mathematics and Computer Science
Babeş-Bolyai University
1 M. Kogălniceanu Str.
400084 Cluj-Napoca, Romania

Email: mkohr@math.ubbcluj.ro
For technical problems, please contact

Mihai Iancu
Email: miancu@math.ubbcluj.ro

or

Eduard S. Grigoriciuc
Email: eduard.grigoriciuc@ubbcluj.ro
(Workshop webpage created by Eduard S. Grigoriciuc)