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All tree-level MHV form factors in N $$ mathcal{N} $$ = 4 SYM from twistor space
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نویسنده
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Koster Laura ,Mitev Vladimir ,Staudacher Matthias ,Wilhelm Matthias
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منبع
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journal of high energy physics - 2016 - دوره : 2016 - شماره : 6 - صفحه:1 -26
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چکیده
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We incorporate all gauge-invariant local composite operators into the twistor-space formulation of $$ mathcal{n} $$ = 4 sym theory, detailing and expanding on ideas we presented recently in [1]. the vertices for these operators contain infinitely many terms and we show how they can be constructed by taking suitable derivatives of a light-like wilson loop in twistor space and shrinking it down to a point. in particular, these vertices directly yield the tree-level mhv super form factors of all composite operators in $$ mathcal{n} $$ = 4 sym theory.
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کلیدواژه
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Scattering Amplitudes ,Wilson ,’t Hooft and Polyakov loops ,AdS-CFT Correspondence ,Supersymmetric gauge theory
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آدرس
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Humboldt-Universität zu Berlin, Germany, Humboldt-Universität zu Berlin, Germany. Johannes Gutenberg-Universität Mainz, Germany, Humboldt-Universität zu Berlin, Germany, Humboldt-Universität zu Berlin, Germany. Copenhagen University, Denmark
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Authors
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