-
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
Daily Archives: 2017/05/28
Spinning Top – Space Odity
I start with quoting from Wikipedia: Peggy Annette Whitson (born February 9, 1960) is an American biochemistry researcher, NASA astronaut, and former NASA Chief Astronaut. Her first space mission was in 2002, with an extended stay aboard the International Space … Continue reading
Posted in Uncategorized
3 Comments