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20222026
most citedAn Order Relation between Eigenvalues and Symplectic Eigenvalues of a Class of Infinite-Dimensional Operators

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math.FA2026

Simultaneous Williamson's normal form for positive operators

Rudra Kamat, Anmary Tonny

We prove a simultaneous Williamson's normal form for two symplectically commuting positive operators on a real symplectic Hilbert space . Under a natural co…