16th Workshop on Numerical Ranges
and Numerical Radii 

June 7 - 9, 2023 

Department of Mathematics 

University of Coimbra



The purpose of the 16th Workshop on Numerical Ranges and Numerical Radii (WONRA 2023) is to stimulate research and foster interaction between researchers interested in the subject. The informal workshop atmosphere will facilitate the exchange of ideas from different scientific areas and, hopefully, the participants will be informed on the latest developments and new ideas. 

In addittion to coming to WONRA 2023, participants may consider going to the 

held in Madrid, Spain, on June 12-16, 2023.

It is the intention of the Organizing Committee of WONRA 2023 that the workshop will offer a welcoming, respectful and friendly environment for all participants, regardless of gender, gender identity or expression, sexual orientation, race, color, national or ethic origin, religion or religion belief, age, marital status, disabilites and field of expertise, free of all forms of harassment and discrimination, in keeping with the ILAS Welcoming and Inclusiveness Statement. If any participant has an experience at the workshop that does not align with this description, they are encouraged to bring the matter to the attention of one of the organizers and/or ILAS executive officers.