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| Real parts of the n = 1 and n = 2 stationary states of the 1-D particle in a box. | 
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| Real and imaginary parts of the n = 1 and n = 2 stationary states of the 1-D particle in a box. n = 2 is offset by two box lengths along the x axis. | 
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| Probability densities of the n=1 and n=2 stationary states of the 1-D particle in a box (independent of time). | 
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| Probability density of the superposition state  . | 
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| Real and imaginary parts of the same superposition state . |