Recent content by equalmcsquare

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    Graduate Is the Charge Q Lorentz Invariant in Quantum Field Theory?

    Yes I know. Let's suppose I have an object, a four vector or something else, and we have defined a quantity as for example an integral in all space (spatial) of this object or a function of this objects..we want to investigate lorentz properties of this integral..I lorentz transform the...
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    Graduate Is the Charge Q Lorentz Invariant in Quantum Field Theory?

    Hi all, I'm studying quantum field theory and I'm watching video lectures on Harward University website (Professor Colemann's lectures). Now, in lesson number six at 1h-6 minute a student asks why after trasforming field by a Lorentz transformation he doesn't transform also integration...