Recent content by wafelosek

Thank you for your answer, but why the result is not only the first term ##\delta^{\mu}_{\alpha}\delta^{\nu}_{\beta} ## as here :https://math.stackexchange.com/questions/1291063/derivative-of-matrix-exponential-wrt-to-each-element-of-matrix ?

Hi everyone! I have a problem with one thing. Let's consider the Lorentz group and the vicinity of the unit matrix. For each ##\hat{L}## from such vicinity one can prove that there exists only one matrix ##\hat{\epsilon}## such that ##\hat{L}=exp[\hat{\epsilon}]##. If we take ##\epsilon^{μν}##...