Lower bounds for artificial neural network approximations: A proof that shallow neural networks fail to overcome the curse of dimensionality. - Philipp Grohs; Shokhrukh Ibragimov; Arnulf Jentzen; Sarah Koppensteiner (J. Complex., 2023)

On the logical skills of large language models: evaluations using arbitrarily complex first-order logic problems. - Shokhrukh Ibragimov; Arnulf Jentzen; Benno Kuckuck (CoRR, 2025)