Mathematical Modeling & Dynamics with Delay

Queen's University, Kingston, ON, Canada (June 10-12, 2026)

In honour of the 60th birthday of Tony Humphries

About

Delay differential equations (DDEs) naturally arise in many biological, physical and engineering phenomena. Ignoring time delays can fundamentally change the dynamics of the mathematical model of the system. Furthermore, DDEs are an important and intuitive framework upon which theory on infinite-dimensional systems can be tested and understood – forming a bridge between finite-dimensional theory of ordinary differential equations and the field of partial differential equations.


This workshop aims to bring together researchers working on the theory, computation, and applications of delay equations and related systems. The goal is to exchange ideas, present recent advances, and explore emerging directions. The workshop is being held in honour of the 60th birthday of Professor Tony Humphries (McGill University) who has played a central role in the field of DDEs. His leadership has also extended to the support and mentorship of many early-career researchers.


This workshop is funded by the Canadian Applied and Industrial Mathematics Society (Dynamical Systems Activity Group), Centre de recherches mathematiques (Laboratoire Mathématiques appliquées) and the Society for Mathematical Biology.


Plenaries

Speakers

Organizers

Registration

Click on the link below to go to the Queen's Financial Services registration page (early bird registration ends on April 1):



Official communications regarding registration will only come from the official workshop email address or directly from the organizers. A small welcome reception on June 9 and lunch from June 10-12 are included with the cost of registration.


Category Early Bird (until April 1) Regular (after April 1)
Faculty / Researcher (non-speaker) CAD 150 CAD 200
Postdoctoral fellow / Speaker CAD 100 CAD 150
Student CAD 65 CAD 100

Program Schedule

Details of the workshop program (times, presenters, talks, sessions) will be updated as they become available.

June 10
8:45-9:00
Welcome remarks
9:00-10:00
Morgan Craig
Mechanisms of immune regulation in response to viral infections and vaccines in healthy and immunocompromised hosts
10:00-10:30
Coffee Break
10:30-11:00
Tyler Cassidy
Title of presentation will be updated when available.
11:00-11:30
Gail Wolkowicz
Title of presentation will be updated when available.
11:30-12:00
Shaza Alsibaai
Title of presentation will be updated when available.
12:00-13:30
Lunch at Leonard Hall
13:30-14:30
Bernd Krauskopf
Title of presentation will be updated when available.
14:30-15:00
Coffee Break
15:00-17:00
Early Career Session
Title of presentation will be updated when available.
June 11
9:00-10:00
Sue Ann Campbell
Title of presentation will be updated when available.
10:00-10:30
Coffee Break
10:30-11:00
Jan Sieber
Title of presentation will be updated when available.
11:00-11:30
Francesca Scarabel
Title of presentation will be updated when available.
11:30-12:00
Jacques Belair
Title of presentation will be updated when available.
12:00-13:30
Lunch at Leonard Hall
13:30-14:30
Renato Calleja
Title of presentation will be updated when available.
14:30-15:00
Coffee Break
15:00-15:30
Stefan Ruschel
Title of presentation will be updated when available.
15:30-16:00
Rossana Vermiglio
Title of presentation will be updated when available.
16:00-16:30
Hinke Osinga
Title of presentation will be updated when available.
16:30-17:00
Tony Humphries
Title of presentation will be updated when available.
17:00-17:30
Break
17:30-18:30
Poster Session
All registered participants are welcome to present a poster. Poster titles will be posted here when available.
June 12
9:00-10:00
Dimitri Breda
Title of presentation will be updated when available.
10:00-10:30
Coffee Break
10:30-11:00
Jean-Philippe Lessard
Title of presentation will be updated when available.
11:00-11:30
Nicola Guglielmi
Title of presentation will be updated when available.
11:30-12:00
Alexey Eremin
Title of presentation will be updated when available.
12:00-13:30
Lunch at Leonard Hall
Time June 10 June 11 June 12
8:30-9:00 Coffee and welcome remarks
9:00-10:00 Morgan Craig Sue Ann Campbell Dimitri Breda
10:00-10:30 Coffee Break Coffee Break Coffee Break
10:30-11:00 Tyler Cassidy Jan Sieber Jean-Philippe Lessard
11:00-11:30 Gail Wolkowicz Francesca Scarabel Nicola Guglielmi
11:30-12:00 Shaza Alsibaai Jacques Belair Alexey Eremin
12:00-13:30 Lunch at Leonard Hall Lunch at Leonard Hall Lunch at Leonard Hall
13:30-14:30 Bernd Krauskopf Renato Calleja
14:30-15:00 Coffee Break Coffee Break
15:00-15:30 Early Career Session Stefan Ruschel
15:30-16:00 Rossana Vermiglio
16:00-16:30 Hinke Osinga
16:30-17:00 Tony Humphries
17:00-17:30 Break
17:30-18:30 Poster session

Accommodations

Click on the link below to book on-campus accommodations associated with our room block (booking link expires on May 9).



You may also choose to book one of the many Kingston hotels. Visit Kingston has a list of suggestions.

Contact

Please contact the organizers directly or email mmdd26 (at) queensu.ca if you have any questions or concerns.