Today it just a pdf document. Available here.
Afternotes.
04-07-26 Added property (iii) in the defining properties of a spectral measure Definition 2). I have forgotten about this important property in the original version.
-
Recent Posts
- Monotone convergence for bounded self-adjoint operators 2026/07/08
- Functoriality of the Borel Functional Calculus and Pushforward of Spectral Measures 2026/07/04
- Spectral integrals and a first taste of functional calculus 2026/07/03
- Spectral family and resolution of the identity 2026/06/25
- Square root lemma 2026/06/17
- Positive operators II 2026/06/11
- Positive operators I 2026/06/04
- Complexification of a Real Krein Space. Part I 2026/06/01
- Pre-Hilbert space – its Dual and Completion 2026/05/29
- Fundamental Symmetries in Minkowski Krein Space 2026/05/20
- Krein spaces – a quantum-theoretical monad method 2026/05/12
- Krein spaces – first steps 2026/05/09
- Counting infinities 2026/05/03
- Infinite geometry 2026/04/24
- Recovery 2026/03/22
- Exterior algebra 2026/01/18
- Kronecker generalized deltas and Levi-Civita epsilons 2026/01/09
- It’s all about permutations 2025/12/28
- Densities 2025/12/21
- Tensors on a picnic 2025/12/14
- Tensors are geometric objects 2025/12/10
- Conformal structure – until the puppy grows up 2025/12/07
- Growing Out of the Sandbox 2025/12/02
- Blog reincarnation with analytic idealism 2025/11/30
- Minkowski patches in the Einstein universe 2025/11/27
- Floating in the Einstein Universe 2025/11/24
- Comments on Clifford algebras 2019/01/24
- Comment on “Could ordinary quantum mechanics be just fine for all practical purposes?” by Alexey Nikulov 2018/03/08
- Spinning Top – Space Odity 2017/05/28
- Geodesics of left invariant metrics on matrix Lie groups – Part 2 Conservation laws 2017/05/26
Recent Comments
Links
Posts
Categories
- AI
- Attitude matrix
- Compactified Minkowski space
- Conformal structure
- Dzhanibekov effect
- Elliptic functions
- Euler's equations
- Functional analysis
- General
- Geometry
- Hilbert space
- Hyperbolic geometry
- Krein spaces
- Linear Algebra
- Lorentz transforations
- Mathematica
- Moments of inertia
- Nauka (science)
- Nonlinear pendulum
- Philosophy
- Poinsot trajectories
- Quaternions
- set theory
- Special relativity
- Spin and rotations
- Spin matrices
- Stereographic projection
- SU(1,1)
- Teoria względności szczególna
- Time (czas)
- Uncategorized
- Unconventional science
Archives
Open System – Ark's blogSubscribe to new posts
