Subspace Condition for Bernstein's Lethargy Theorem

Asuman GÜven Aksoy, Monairah Al-Ansari, Caleb Case +1

In this paper, we consider a condition on subspaces in order to improve bounds given in the Bernstein's Lethargy Theorem (BLT) for Banach spaces. Let $d_1 \geq d_2 \geq \dots d_n \…