Note that there are two weeks left to register for the PETSc Meeting, and one week to submit an abstract. Key Dates 20 April 2026: Abstract submission deadline *27 April 2026*: Registration deadline Registration is available here: https://urldefense.us/v3/__https://cvent.me/lqGoPm__;!!G_uCfscf7eWS!axmPt7EF... 1–3 June 2026: PETSc User Meeting 3–5 June 2026: Firedrake ’26 Meeting We are pleased to announce that the Firedrake Annual Meeting and the PETSc Annual User Meeting will be held jointly this year in Oxford, from Monday 1 June to Friday 5 June. The PETSc meeting will run from Monday morning to Wednesday at noon, followed by the Firedrake meeting, which will begin on Wednesday early afternoon and continue until Friday evening. While we encourage participants to attend both events, registration is available separately for each meeting, or jointly for both. Further information about the event can be found at: https://urldefense.us/v3/__https://petsc.org/release/community/meetings/2026... https://urldefense.us/v3/__https://www.firedrakeproject.org/firedrake_26.htm... For any questions, please contact Connor Ward at [email protected]. Thanks, PETSc and Firedrake Teams -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCf... <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfs... >