The discussion centers on the search for a closed form of the eigenfunctions of the Airy disk function, specifically the Bessel function J_1(x)/x. Participants note that, based on existing literature, a closed form likely does not exist. Most publications focus on approximations, such as the first zero and angle calculations, rather than providing a definitive closed form. The consensus suggests that while the topic is well-explored, it remains unresolved. Therefore, the quest for a closed form of Airy disk eigenfunctions continues without conclusive findings.