Solve Quantum Measurement Homework: Wavefunction After q1 Measurement

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Homework Help Overview

This discussion revolves around quantum mechanics, specifically focusing on the measurement of a particle's wavefunction and the implications of successive measurements on its state. The original poster presents a scenario involving the Hamiltonian operator, eigenstates, and the effects of measurement on the wavefunction.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants discuss the nature of wavefunction collapse upon measurement and the implications for subsequent measurements. Questions arise regarding the assumptions made about the isolation of the system and how measurements affect the state of the system.

Discussion Status

Participants have provided guidance on understanding the measurement process in quantum mechanics. There is an ongoing exploration of the consequences of measurements and the assumptions underlying the problem, with some participants expressing uncertainty about their reasoning.

Contextual Notes

There are discussions about the effects of measurements on the state of the system, particularly regarding the isolation of the system and the nature of eigenstates and eigenvalues. Some participants question the validity of their assumptions and the implications for the probabilities associated with measurements.

  • #31
That's the right approach, but you dropped a sign somewhere when calculating u2. Also, in ψ, you forgot the coefficients in front of u1 and u2.
 

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