Workshop dedicated to the memory of
Professor Gabriela Kohr
(6th Edition)



Geometric Function Theory in Several Complex Variables and Complex Banach Spaces




27 - 29 November 2026
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

Assistant 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

Invited Speakers


  • Alexandru Aleman - Lund University, Sweden
  • Cipriana Anghel-Stan - Simion Stoilow Institute of Mathematics of the Romanian Academy, Bucharest, Romania and University of Göttingen, Germany
  • Zoltán Balogh - University of Bern, Switzerland
  • Lucian Beznea - Simion Stoilow Institute of Mathematics of the Romanian Academy and University POLITEHNICA 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
  • 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
  • Eduard Grigoriciuc - Babeș-Bolyai University, Cluj-Napoca, Romania
  • Pavel Gumenyuk - Polytechnical University of Milan, Italy
  • 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
  • Maria J. Martin - University of La Laguna, Canary Islands, Spain
  • Sergey E. Mikhailov - Brunel University London, UK
  • 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
  • Oliver Roth - University of Wuerzburg, Germany
  • 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, 27th of November)
Speaker Title of the talk
8:15 - 8:30 Mirela Kohr Opening Ceremony
8:30 - 9:15 Dan Coman TBA
9:20 - 10:05 Hidetaka Hamada TBA
10:10 - 10:55 Tatsuhiro Honda TBA
11:00 - 11:45 Oliver Roth TBA
11:50 - 12:35 Alexandru Aleman TBA
12:40 - 13:25 Mihai Iancu TBA
13:30 - 16:00 Break
16:00 - 16:45 Irina Mitrea TBA
16:50 - 17:35 Victor Nistor TBA
17:40 - 18:25 Camil Muscalu TBA
18:30 - 19:15 Marius Mitrea TBA
19:20 - 20:05 Massimo Lanza de Cristoforis TBA
20:10 - 20:55 Sergey Mikhailov TBA

Romanian
Time
Day 2    (Saturday, 28th of November)
Speaker Title of the talk
8:30 - 9:15 Mihai Pascu TBA
9:20 - 10:05 Lucian Beznea TBA
10:10 - 10:55 Cezar Joiţa TBA
11:00 - 11:45 Cipriana Anghel-Stan TBA
11:50 - 12:35 Zoltán Balogh TBA
12:40 - 13:25 Aurelian Gheondea TBA
13:30 - 15:00 Break
15:00 - 15:45 Anatoly Golberg TBA
15:50 - 16:35 Mark Elin TBA
16:40 - 17:25 Fiana Jacobzon TBA
17:30 - 18:15 Maria J. Martin TBA
18:20 - 19:05 Tamás Darvas TBA
19:10 - 19:55 Martin Chuaqui Farrú TBA
20:00 - 20:45 Alexandru Tămășan TBA

Romanian
Time
Day 3    (Sunday, 29th of November)
Speaker Title of the talk
9:45 - 10:30 Toshiyuki Sugawa TBA
10:35 - 11:20 Pavel Gumenyuk TBA
11:25 - 12:10 Eduard Grigoriciuc TBA
12:15 - 13:00 Paula Curt TBA
13:05 - 13:50 Ikkei Hotta TBA
13:55 - 16:00 Break
16:00 - 16:45 Mihai Cristea TBA
16:50 - 17:35 Teodor Bulboaca TBA
17:40 - 18:25 Cornel Pintea TBA
18:30 - 19:10 Mihai Aron TBA
19:15 - 19:45 Mirela Kohr Closing Ceremony

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 Kohr in the office of Gabriela and Mirela Kohr




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
              mirela.kohr@ubbcluj.ro
For technical problems, please contact

Mihai Iancu
Email: mihai.iancu@ubbcluj.ro

or

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