Category Theory 2023
In July 2023 the International Category Theory Conference will take place at the Université catholique de Louvain.
The last four CT conferences were held at Genova (2021), Edinburgh (2019), Ponta Delgada (2018) and Vancouver (2017).
We have six invited speakers who will each give a 50-minute lecture, and slots for 25-minute contributed talks. We also have the option of presenting a poster. Contributions on all aspects of category theory, pure and applied, are welcome.
The conference will take place entirely on site.
Where
Louvain-la-Neuve, Belgium
When
Sunday to Saturday
2–8 July 2023
Invited Speakers
A 50-minute plenary lecture will be given by
- George Janelidze, University of Cape Town, South Africa
- Steve Lack, Macquarie University, Australia
- Vanessa Miemietz, University of East Anglia, United Kingdom
- Paolo Perrone, University of Oxford, United Kingdom
- Luca Reggio, University College London, United Kingdom
- Christina Vasilakopoulou, National Technical University of Athens, Greece
Committees
Category Theory 2023 is organised by
Scientific committee
- Richard Garner
- Sandra Mantovani (Chair)
- Jorge Picado
- Emily Riehl
- Giuseppe Rosolini
- Walter Tholen
- Tim Van der Linden
Organising committee
- Carine Baras
- Federico Campanini
- Marino Gran
- Julia Ramos González
- Tim Van der Linden
- Joost Vercruysse
- Enrico Vitale
Venue
Category Theory 2023 will be held at UCLouvain, Louvain-la-Neuve, Belgium.
Auditoires des Sciences, UCLouvain
The lectures will take place in rooms Georges Lemaître-A.10 (plenary sessions) and A.02 and A.03 (parallel sessions) at the Auditoires des Sciences building, place des Sciences 2, Louvain-la-Neuve.
Timeline
Here are some important dates and deadlines to keep in mind.
- 1 February 2023 Submission of abstracts opens
- 31 March 2023 Deadline for abstract submission
- 30 April 2023 Acceptance of abstracts is announced
- 10 May 2023 Deadline for registration
- 2 July 2023 Start of the conference
Accommodation
Here are some places to stay in Louvain-la-Neuve. Please be aware that accommodation in Louvain-la-Neuve is limited, so it makes sense to book as soon as possible. Alternatively, it may be convenient to stay in Wavre or in Brussels.

Martin's Hotel
For booking at the university rate of €119 per night (single room, breakfast included), please fill in the form on this website, using the code CT2023. We pre-booked 80 rooms until the 1st of June.

Ibis Styles
For booking at the university rate of €95 per night (single room, breakfast included), please fill out the booking form and send it to the hotel. We pre-booked 60 rooms until the 1st of June.

Mozaïk Hostel
A single room with breakfast included is €57,65 per night. Shared rooms are available as well. Please send an e-mail to info@gite-mozaik.be mentioning the code UCL/IRMP/MATH/CT2023. We pre-booked 10 rooms until the 1st of June.

Le Relais
Le Relais is a student house, where we could reserve a very limited number of rooms of various kinds, with prices starting from around €35 per night (no breakfast). For further information, please contact Laila Dawdi. To book, fill out the booking form and mention the code CT2023. We pre-booked 16 rooms until the 1st of June.
Contact Us
Please contact us if you have any further questions.
Address
IRMP UCLouvainchemin du cyclotron 2
1348 Louvain-la-Neuve, Belgium