Submission deadline: EXTENDED --January 28th, 2026--

Instructions:

-Log in to EasyChair and follow the submission link https://easychair.org/conferences/?conf=w4q

-Provide author information, title, and abstract as requested.

The conference will comprise talks and posters. If you have a preference for either of them, please indicate this at the end of your abstract. If not, we will consider you for both. You are required to submit at least three keywords. You also have the option to attach a paper, but this is not necessary.

Conference registration deadline: February 13th , 2026
Please register here: https://docs.google.com/forms/d/e/1FAIpQLScBhmb--r2UUOE5uyuFpezyXLLIa0YwES4r_TxGU4GsYFYYMw/viewform

Registration fees: 50 euros (for the first 50 participants) and 120 euros for the following ones, thanks to the funding from Catalonia Quantum Academy and Quantum Spain.

STRONG recommendation to book your accommodations asap.

A few accommodation fellowships in shared rooms are available. The procedure to apply will be announced soon.

We would like to acknowledge the support of IFISC IT crowd

Catalonia Quantum Academy (CQA),

IFISC,

EPJD,

and (pending) the University of the Balearic Islands.