most citedLow-rank optimization methods based on projected projected-gradient descent that accumulate at Bouligand stationary points

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math.AG2026

On the first-order theories of quaternions and octonions

Enrico Savi

Let be the language of rings. We provide an axiomatization of the -theories of quaternions and octonions and characterize their models: they coincide, up to isomorphism, wit…

math.AG2026

Maximal variation of linear systems

Arnaud Beauville

Let X be a smooth projective complex variety, and L a line bundle on X . We say that the linear system |L| has maximal variation if its elements have the maximum number dim|L| of m…