Quark and gluon spin-2 form factors to two-loops in QCD

We present complete two-loop radiative corrections to the graviton-quark-antiquark form factor G* → qq̄ and graviton-gluon-gluon form factor G* → g g in SU(N) gauge theory with nf light flavours using d-dimensional regularisation to all orders in ε = d - 4. Thisisanimportantingredienttonext-to-next-...

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Publicado: 2014
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11266708_v2014_n2_p_DeFlorian
http://hdl.handle.net/20.500.12110/paper_11266708_v2014_n2_p_DeFlorian
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