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ExpIntegralEi




Mathematica Notation

Traditional Notation









Gamma, Beta, Erf >ExpIntegralEi[z]





Theorems (0 formulas)


>   The real part of the Heisenberg-Euler Lagrangian of quantum electrodynamics (0 formulas)
>   The Nambu-Goldstone modes for weakly interacting fermions in a magnetic field (0 formulas)