Let $\{X, \| \cdot \|\}$ be a normed space, $B$ is the unit ball of $X$. If $\{X, \| \cdot \|\}$ is reflexive, then is $B$ weakly sequentially compact? If it's not true, are there any counterexamples for this?
2026-04-01 20:07:19.1775074039
Weak sequential compactness in a reflexive space
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