2 dimensional quantum mechanical situation

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SUMMARY

The discussion focuses on the role of the parity operator in a two-dimensional quantum mechanical context. It is established that the parity operator mirrors spatial coordinates, transforming x to -x and y to -y. Additionally, it is confirmed that parity is violated in weak interactions, as the amplitude changes when the parity operator is applied. This highlights the unique behavior of quantum systems under specific transformations.

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captain
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what would a parity operator do in a 2 dimensional quantum mechanical situation (since it can't simply be 180 degree rotation)? also is parity violated in weak interations because the amplitude changes if the parity operator is applied?
 
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I would say it mirrors the spatial coordinates. x becomes -x and y becomes -y.

Yes parity is violated in weak interactions.
 

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