蚀刻 发表于 2025-3-30 11:41:42
Unitary Evolution Groups,tes, that is, the solutions of Schrhödinger equations. In this chapter such relations are described in detail, including standard examples of unitary evolution groups and infinitesimal generators. Different continuity assumptions on the unitary groups are discussed.织布机 发表于 2025-3-30 15:53:51
http://reply.papertrans.cn/48/4712/471169/471169_52.pngxanthelasma 发表于 2025-3-30 20:16:34
Spectral Theorem,f-adjoint operators. Although a complete proof of this theorem for a given operator is not presented, different approaches to the proof are indicated. Spectral measures of some simple examples are discussed. Chapter 9 is devoted to some consequences of the spectral theorem. . denotes the σ-algebra of Borel sets in ℝ.Dorsal 发表于 2025-3-31 00:30:01
Convergence of Self-Adjoint Operators,vergence are introduced. The strong convergences in the resolvent and dynamical senses are shown to be equivalent. Some relations with spectrum are also discussed. Convergence to operators with shrinking domains are discussed with the help of sesquilinear forms, with application to the Aharonov-Bohm effect.主讲人 发表于 2025-3-31 00:55:02
Spectral Decomposition I,en atom hamiltonian. Other applications include the discrete spectrum in case of unbounded potentials in ℝ. and the comparison of the spectra of different self-adjoint extensions (in case of finite deficiency indices).