One-loop corrections to the D3 brane action. | Zendy

Marina Shmakova | Zendy

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One-loop corrections to the D3 brane action.

Author(s) -

Marina Shmakova

Publication year - 1999

Language(s) - English

Resource type - Reports

DOI - 10.2172/10105

Subject(s) - physics , mathematical physics , helicity , brane , supersymmetry , gauge theory , loop (graph theory) , unitarity , action (physics) , effective action , order (exchange) , amplitude , quantum electrodynamics , gauge (firearms) , particle physics , quantum mechanics , combinatorics , mathematics , archaeology , finance , economics , history

We calculate one-loop corrections to the effective Lagrangian for the D3 brane. We perform the gauge-fixing of the {kappa}-symmetric Born-Infeld D3 brane action in the flat background using Killing gauge. The linearized supersymmetry of the gauge-fixed action coincides with that of the N = 4 Yang-Mills theory. We use the helicity amplitude and unitarity technique to calculate the one-loop amplitudes at order {alpha}{sup 4}. The counterterms and the finite 1-loop corrections are of the form ({partial_derivative}F){sup 4} and their supersymmetric generalization. This is to be contrasted with the Born-Infeld action which contains (F){sup 4} and other terms which do not depend on derivatives of the vector field strength

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