The following pages link to (Q2752819):
Displaying 13 items.
- Local definitizability of \(T^{[\ast]}T\) and \(TT^{[\ast]}\) (Q429731) (← links)
- Frobenius-Schur factorization for multivalued \(2\times2\) matrices linear operator (Q523662) (← links)
- Spectral theory of the Klein-Gordon equation in Pontryagin spaces (Q865075) (← links)
- The spectrum of unbounded operator matrices with non-diagonal domain (Q916983) (← links)
- Some questions of the spectral theory of operator-matrices (Q1178096) (← links)
- Right (or left) invertibility of bounded and unbounded operators and applications to the spectrum of products (Q1743868) (← links)
- On some essential spectra of off-diagonal block operator matrix with application (Q2143928) (← links)
- On the separation of certain spectral components of selfadjoint operator matrices (Q2702455) (← links)
- Quasi-normal modes for Dirac fields in the Kerr–Newman–de Sitter black holes (Q3177300) (← links)
- On the spectrum of the product of closed operators (Q4504761) (← links)
- Spectral functions of products of selfadjoint operators (Q4648238) (← links)
- Spectra of 2×2 upper triangular operator matrices with unbounded entries (Q5063655) (← links)
- Certain properties involving the unbounded operators \(p(T)\), \(TT^\ast\), and \(T^\ast T\); and some applications to powers and \textit{nth} roots of unbounded operators (Q6044178) (← links)