Commutator
- Quantum Mechanics 1.4

09 Feb 2023 in Physics on Quantum Mechanics · 3 min

from 「Modern Quantum Mechanics」: Sakurai, J. J.

Commutators not only imply the non-commutativity of operators. You should look further.

Differentiable Map and Diffeomorphism
- Differential Geometry 1.4

09 Feb 2023 in Mathematics on Differential Geometry · 3 min

from 「Geometrical Methods of Mathematical Physics」: Bernard F. Schutz

Hermitian operator
- Quantum Mechanics 1.3

08 Feb 2023 in Physics on Quantum Mechanics · 6 min

from 「Modern Quantum Mechanics」: Sakurai, J. J.

What we should consider are the Hermitians.

Bra-ket Notation and Wavefunction
- Quantum Mechanics 1.2

08 Feb 2023 in Physics on Quantum Mechanics · 9 min

from 「Modern Quantum Mechanics」: Sakurai, J. J.

Bras & Kets, the most basic and important notation in quantum mechanics.

Differentiable Manifold
- Differential Geometry 1.3

08 Feb 2023 in Mathematics on Differential Geometry · 1 min

from 「Geometrical Methods of Mathematical Physics」: Bernard F. Schutz

Postulates of Quantum Mechanics
- Quantum Mechanics 1.1

07 Feb 2023 in Physics on Quantum Mechanics · 4 min

from 「Modern Quantum Mechanics」: Sakurai, J. J.

The fundamental postulates to describe quantum mechanics.

Chart, Parametrization and Atlas
- Differential Geometry 1.2

07 Feb 2023 in Mathematics on Differential Geometry · 4 min

from 「Geometrical Methods of Mathematical Physics」: Bernard F. Schutz