Open Problems in Mathematical Logic
George Barmpalias, Su Gao, Jialiang He, Takayuki Kihara, Andre Nies, David Schrittesser, Theodore Slaman, Chieu-Minh Tran, Daniel Turetsky, Philip Welch, Liang Yu, Hang Zhang
Abstract
These open problems were presented in the Problem Sessions held during the Tianyuan Workshop on Definability and Computation, June 22-26, 2026. The problems are organized into sections named after their contributors, in the order of their presentations during the workshop. Notes were taken and compiled by Wei Dai, Xiangxi Hu, Yingying Jiang, Ruiwen Li, Tianhao Wang, Xu Wang, and Jie Zou.
Create a lesson
Related papers
The universal measure of nonstochastic objects
Vladimir Vovk
Hyperarithmetic directions can all be exceptional for Marstrand's projection theorem
Noam Greenberg, Daniel Turetsky
An easy proof that there may be no P-points
David Chodounský, Osvaldo Guzmán, Jonathan Verner
Comments on Choiceless Chain Conditions
Constance Bromham, Asaf Karagila
Localic Esakia Duality via Conic Frames
Nesta van der Schaaf
Jump Closure and Limit Uniformization in the Ideal Completion of the Turing Degrees
Miara Sung