Conference on Constructive Approximation of Functions 4 

in honour of Professor Wiesław Pleśniak's 80th birthday 

 Warsaw, June 25-28, 2024

The general theme of the meeting concerns various aspects of complex analysis, especially: approximation theory, numerical analysis, constructive theory of functions, pluricomplex analysis, (pluri)potential theory, polynomial properties. Another important aspect of the CAF meetings, previously held in Będlewo 2014, Tarnów 2021 and Kraków 2023, is to promote the creation and maintenance of contacts with scientists from diverse research centers.

Professor Wiesław Pleśniak is an internationally renowned researcher in the field of real and complex analysis and the approximation theory. He authored over 50 papers published in international journals and since 1988 has acted as an editor of Annales Polonici Mathematici (in 2006-2017 he was the chief editor). He was the Deputy Dean of the Faculty of Mathematics and Physics at Jagiellonian University (1981-84) and the Head of Doctoral Studies in Mathematics there (1998-2008). Elected a corresponding member of the Polish Academy of Arts and Sciences in 1996 and an actual member in 2020. A corresponding member of the Société Royale des Sciences de Liège since 1994. Elected a corresponding member of the Polish Academy of Science in 2007 and an actual member in 2019. In 2003 he was awarded an honorary doctorate by the Université du Sud-Toulon-Var. He promoted 7 doctorates. The invited speakers of our conference will cover a broad range of Professor Pleśniak's interests.

The conference will be held at the Banach Center - Institute of Mathematics of the Polish Academy of Sciences in Warsaw at 8 Śniadeckich Street.


First Announcement - January 3rd, 2024


Dear Collegues,


This is the first announcement about Conference on Constructive Approximation of Functions 4 which is planned to take place in Warsaw (Poland), June 25-28, 2024. The conference website, which is going to be systematically updated, is available at https://sites.google.com/impan.pl/caf4

You can find there the lists of invited speakers, members of the organizing and scientific committee.


The aim of the conference is to bring together mathematicians working in various aspects of complex analysis, especially: approximation theory, numerical analysis, constructive theory of functions, pluricomplex analysis, (pluri)potential theory and polynomial properties.

If you are interested in attending this conference, please mark dates June 25-28, 2024 in your calendar. Feel also free to share this message with anybody who could be also interested.


On behalf of the organizing commitee I would like to wish you a very good year 2024.


Marta Kosek 

the secretary


Organizing Committee

of the conference

Constructive Approximation of Functions 4

(Jagiellonian University)


Second Announcement - April 13th, 2024


Dear Colleagues,


This is the second announcement for the upcoming Conference on Constructive Approximation of Functions 4 to be held in Warsaw (Poland), 25-28 June, 2024. For detailed information, please visit our conference website: https://sites.google.com/impan.pl/caf4


We are pleased to announce that the registration is open. The registration form, as well as the latest information regarding the conference fee, can be found at https://sites.google.com/impan.pl/caf4/registration


The bank account numbers, to which the fee should be paid, will be soon provided on the same website. The registration will be closed on 17 June. Please note that the fee will increase after 31 May.


In addition to the plenary lectures, we are planning a restricted number of 20 minute talks, as well as a poster session. If you want to give a talk or present a poster, please say so at the registration. The deadline for the abstracts is 5 June (the abstract file should be sent by e-mail to caf2024@im.uj.edu.pl). Information on acceptance of the short talks and posters will be communicated not later than 12 June.


Should you have any questions, please do not hesitate to reach out to us. Feel free to forward this message to whoever might also be interested. 


We are looking forward to seeing you in Warsaw!


Kind regards,


Marta Kosek

the secretary


Organizing Committee

of the conference

Constructive Approximation of Functions 4

(Jagiellonian University)