Let M be an anti-self-adjoint operator and L(s) be a family of operators satisfying the equation 8,L(s) = [M, L] where [M, L] = ML - LM. Show that: 1. If the operator Lo is self-adjoint then L(s) is self-adjoint for any s. 2. The operators L(s) and Lo have the same spectrum.

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Chapter2: Second-order Linear Odes
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Let M be an anti-self-adjoint operator and L(s) be a family of operators satisfying
the equation
0,L(s) = [M, L]
%3D
where [M, L] = ML - LM. Show that:
1. If the operator Lo is self-adjoint then L(s) is self-adjoint for any s.
2. The operators L(s) and Lo have the same spectrum.
Transcribed Image Text:Let M be an anti-self-adjoint operator and L(s) be a family of operators satisfying the equation 0,L(s) = [M, L] %3D where [M, L] = ML - LM. Show that: 1. If the operator Lo is self-adjoint then L(s) is self-adjoint for any s. 2. The operators L(s) and Lo have the same spectrum.
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