Unformatted text preview: ) , ( Et x p i R x Ae t x − = Ψ corresponds to a particle with definite energy ) 2 /( 2 > = m p E x and definite momentum k p x h = ( right moving particle ) and h / ) ( ) , ( Et x p i L x Be t x + − = Ψ corresponds to a particle with definite energy ) 2 /( 2 > = m p E x and definite momentum k p x h − = − ( left moving particle ). Probability Flux: The probability flux is given by ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ ∂ Ψ ∂ Ψ − ∂ Ψ ∂ Ψ ≡ x t x t x x t x t x im t x j ) , ( ) , ( ) , ( ) , ( 2 ) , ( * * h and for the free particle we see that ) (     ) , ( 2 2 x v A m p A m k t x j x x = = = h ....
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 Spring '07
 FIELDS
 mechanics, Energy, Fundamental physics concepts, Department of Physics, R. D. Field, deﬁnite energy

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