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New relations for graviton-matter amplitudes

<!--HTML--><p>I report on recent progress in finding compact expressions for scattering amplitudes involving gravitons and gluons as well as massive scalar and fermionic matter particles. At tree level the single graviton emission amplitudes may be expressed as linear combination of pure...

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Autor principal: Plefka, Jan
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:http://cds.cern.ch/record/2315610
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author Plefka, Jan
author_facet Plefka, Jan
author_sort Plefka, Jan
collection CERN
description <!--HTML--><p>I report on recent progress in finding compact expressions for scattering amplitudes involving gravitons and gluons as well as massive scalar and fermionic matter particles. At tree level the single graviton emission amplitudes may be expressed as linear combination of purely non-gravitational ones. At the one-loop level recent results on all four point Einstein-Yang-Mills amplitudes with at most one opposite helicity state using unitarity methods are reported.&nbsp;</p>
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
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spelling cern-23156102022-11-02T22:20:58Zhttp://cds.cern.ch/record/2315610engPlefka, JanNew relations for graviton-matter amplitudesNew relations for graviton-matter amplitudesTheory Colloquium<!--HTML--><p>I report on recent progress in finding compact expressions for scattering amplitudes involving gravitons and gluons as well as massive scalar and fermionic matter particles. At tree level the single graviton emission amplitudes may be expressed as linear combination of purely non-gravitational ones. At the one-loop level recent results on all four point Einstein-Yang-Mills amplitudes with at most one opposite helicity state using unitarity methods are reported.&nbsp;</p>oai:cds.cern.ch:23156102018
spellingShingle Theory Colloquium
Plefka, Jan
New relations for graviton-matter amplitudes
title New relations for graviton-matter amplitudes
title_full New relations for graviton-matter amplitudes
title_fullStr New relations for graviton-matter amplitudes
title_full_unstemmed New relations for graviton-matter amplitudes
title_short New relations for graviton-matter amplitudes
title_sort new relations for graviton-matter amplitudes
topic Theory Colloquium
url http://cds.cern.ch/record/2315610
work_keys_str_mv AT plefkajan newrelationsforgravitonmatteramplitudes