Dear Positivity Friends and Colleagues,
This is the second announcement for the conference Positivity XII, which is the twelfth in a series of conferences devoted to Ordered Structures in Analysis and their Applications. It will be held Monday 2 – Saturday 7, June 2025, in the conference centre of the site TUI Blue Manar (Old name : Magic Life Manar) in Hammamet, Tunisia.
Accommodations will be in the hotel of the same site. Check in : Starting from Sunday at 3 pm local time. Check out : Saturday right after lunch.

Registration:
Please register if you haven’t already, on the website at https://positivity.tn/ before March 31, 2025. An official invitation letter can be delivered upon request (contact@positivity.tn , subject line : invitation letter).

Proceedings:
The proceedings of the conference will be published as separate papers in a so-called Special Collection in the journal Positivity, edited by Karim Boulabiar (University of Tunis El Manar) and Marcel de Jeu (Leiden University and University of Pretoria). All participants can submit a contribution. Research papers as well as survey papers are welcome. All papers will be subject to the usual review procedure of the journal. Submission will be possible from 9 June 2025 with a deadline on 1 February 2026. More details will follow later.

Plenary Sessions:
The plenary sessions will be given by the invited speakers (https://positivity.tn/index.php/invited-speakers/) and will last around 50 minutes each.

Short Talks:
Participants will have between 20 and 30 minutes for their talks, which will be scheduled in parallel sessions.

Titles & abstracts:
Participants intending to give a talk, should send their title and abstract in pdf and TeX-files to contact@positivity.tn by 30 April 2025. Use the subject line: Title & abstract.
Expenses:
Conference Fee: 290€ per person (includes : transportation from the airport to the hotel and back, conference materials, coffee breaks twice a day, sightseeing tour and one evening event).
Single Room (breakfast, lunch, dinner and free access to non-alcoholic drinks throughout the day are included): 98€ per day.
Double Room (breakfast, lunch, dinner and free access to non-alcoholic drinks throughout the day are included): 136€ per day (68€ per person).

PhD students and postdocs can apply for a reduced conference fee, subject to our budget before 31 March 2025. To apply, please send an email to contact@positivity.tn with the subject line: Support Application.

Payment Method:
The full amount (conference fee and hotel cost) should be paid before 20 April 2025 via a bank transfer to:

Account holder: STE VOYAGRAM RUE DE CONSTITUTION
IBAN: TN59 0805 7021 0210 0040 4687
Swift: BIATTNTT
Bank: BIAT AGENCE DAR CHAABANE EL FEHRI
Bank address: ANGLE AV MONGI SLIM ET RUE ALI BEN SALEM, 8011

The bookings will be handled by the organizers. After payment, please send an e-mail to contact@positivity.tn with the subject line : Payment Proof & Stay. This message must contain:
A proof of payment.
The type of the hotel-room (single or double).
The period of your stay : Check-in and check-out.

Payment Deadline:
20 April, 2025. Please note that hotels in this region of Tunisia are usually fully booked beyond that deadline. Even if a room is somehow available, the rates will be much higher.

Transportation airport-hotel-airport:

Two bus trips will be scheduled later to ensure transportation (to and from the hotel) for most of our guests. Special arrangements will be made for those missing these trips. Please send us your arrival and departure dates by the end of April to contact@positivity.tn with the subject: Arrival-Departure.

Please take note of the following deadlines:

·       31 March 2025: Deadline for applications to reduce the registration fee.
·       20 April 2025: Deadline for registration, payment (Conference and hotel) and sending the payment proof.
·       04 May 2025: Title and abstract submission.

We look forward to welcoming you to Tunisia.
Best wishes,
The Local Organizing Committee.