Recent content by angie_liamzon

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    Graduate Uncertainty Principle: My Solid State Physics Class

    can you please help me regarding the mathemamical proof of Heisenberg's uncertainty principle using Fourier transform? i don't know where to start. thanks.
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    How to Prove [A,B^{n}]=nB^{n-1}[A,B]?

    wohow! thanks Avodynefor the reply. got mixed up. my work all ended as a never ending subtraction of powers ofB. thanks for the idea.
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    How to Prove [A,B^{n}]=nB^{n-1}[A,B]?

    i also need to answer the same problem for my quantum physics course. thank you.
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    Applying S_ operator on composite state |5/2 3/2>

    hi! I'm a new member. just got a problem of getting the integral of e to the negative x squared from a to b. not the typical error function from 0 to infinity. please help me out with this. thank you.