Spin (the Mystery of) Archives - Time Travel, Quantum Entanglement and Quantum Computing

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Spin versus Angular Momentum

anuj December 2, 2025 Spin versus Angular Momentum2025-12-02T16:10:43+00:00 Spin (the Mystery of)

Angular Momentum, Spin, and the Particle in a Box Clarifying Angular Momentum in a Particle in a Box The statement “a particle in a box has no angular momentum” refers…

Choosing the Axis to Measure Spin

anuj October 15, 2025 Choosing the Axis to Measure Spin2025-10-15T20:22:23+00:00 Spin (the Mystery of)

Spin-½ measurement along a rotated axis (Pauli-matrix derivation) Spin-½ measurement along a rotated axis (Pauli-matrix derivation) We will show explicitly—using Pauli matrices—why a spin-½ measurement along any direction still yields…