Calculate the probablity density and current density of a wavefunction

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SUMMARY

The discussion focuses on calculating the probability density and current density of a wavefunction using the time evolution operator. The wavefunction is expressed as Ψ(x,t) = U(t,t1) * Ψ(x,t1), where U(t,t1) represents the time evolution operator. Participants emphasize the importance of relevant equations for determining probability density and current density, specifically in the context of quantum mechanics. The conversation highlights the need for a clear understanding of these concepts to proceed with the calculations.

PREREQUISITES
  • Quantum mechanics fundamentals
  • Time evolution operator in quantum mechanics
  • Probability density and current density concepts
  • Wavefunction notation and interpretation
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  • Study the derivation of the time evolution operator U(t,t1) in quantum mechanics
  • Learn how to calculate probability density from a given wavefunction
  • Explore the mathematical formulation of current density in quantum systems
  • Review relevant equations related to wavefunctions and their properties
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Students and professionals in quantum mechanics, physicists working with wavefunctions, and anyone interested in understanding the mathematical foundations of probability and current densities in quantum systems.

anchal2147
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Homework Statement
Want to find the solution of part b,c and d
Relevant Equations
time evolution operator, momentum and position operator
i have use time evolution operator to get the wavefunction at any time "t" as Ψ(x,t) = U(t,t1) * Ψ(x,t1)
but i don't know how to calculate next part of the question
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Maybe it helps to enlarge your list of "relevant equations" by the probabilities asked for in (b) and for the probability density and current density in (c)...
 
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