Recent content by phyin

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    Experiment: find electron charge with circuit

    tried that didn't get me anywhere.
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    Experiment: find electron charge with circuit

    does anyone know of ANY experiment that uses circuit to find charge of an electron? If so, do you have link? I'm trying to figure out how it would work in essence. any input would be great.
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    E&M: anyone knows what this equation is?

    you sir are a life saver!
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    E&M: anyone knows what this equation is?

    I_c = A [ e^{(qV_b)/kT} -1] A is a constant How can i derive it? Where can I find more about this equation? Online source would be great.
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    How to represent operator in matrix form

    I'm given some arbitrary operator call it O, how do I represent it in general matrix form while it still preserves the properties of the operator. ex. if operator is hermitian how to i represent a most general matrix representation so it preserves properties of a hermitian matrix.
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    Is Det(A+B) Equal to Det(A) + Det(B)?

    thanks. i better find an alternative way to my proof ;s
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    Is Det(A+B) Equal to Det(A) + Det(B)?

    det(A+B) ?? det(A) + det(B) I'm guessing greater than but I'm not too sure. I need a proof on this so I can be assured of it and then use the statement to prove something else. any hint (or link to proof) would be much appreciated. edit: x*det(A) ?? det(x*A) what's the relation there?
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