I Google and find all of the following are used:(adsbygoogle = window.adsbygoogle || []).push({});

Modulus square of the wavefunction

Modulus squared of the wavefunction

Square modulus of the wavefunction

Squared modulus of the wavefunction

Which is correct? Or are these all correct? Or does it depend from... what? I'm confused, need help.

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# B Correct English convention for |Psi|^2?

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