Sökning: "loop diagram approximations"

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  1. 1. The Systematics of Radiative Corrections and A Proposed Approximative Evaluation Scheme

    Master-uppsats, Lunds universitet/Teoretisk partikelfysik - Geonomgår omorganisation

    Författare :Leo Wallin Sonesson; [2012]
    Nyckelord :saddle point; loop diagram approximations; Physics and Astronomy;

    Sammanfattning : We propose an approximate scheme based on a saddle point approximation of propagators in higher order perturbation calculation. This scheme is applied to a general expression for one-loop scalar functions, and thereafter used to calculate the anomalous magnetic moment of the electron. LÄS MER