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Generalized Riesz systems and ortonormal sequences in Krein spaces. (arXiv:1810.05218v1 [math-ph])
来源于:arXiv
We analyse special classes of biorthogonal sets of vectors in Hilbert and in
Krein spaces, and their relations with $\mathcal{G}$- quasi bases. We also
discuss their relevance in some concrete quantum mechanical system driven by
manifestly non self-adjoint Hamiltonians. 查看全文>>