New posts in Observables

The Physical Meaning of Projectors in Quantum Mechanics

Why do eigenvalues correspond to observable quantities?

Why do we care about the spectrum of the Hamiltonian?

Confusion about quantum field in AQFT

What do the quantum fields represent, mathematically?

Wavelength as an observable in quantum mechanics?

Measuring the position of identical particles and wavefunction collapse

Do we or do we not observe (measure) superpositions all the time?

Meaning of time derivative of an operator

What does vector operator for angular momentum measure?