Abstract
Using only general features of the Smatrix and quantum field theory, we prove by induction the Kawai-Lewellen-Tye relations that link products of gauge theory amplitudes to gravity amplitudes at tree level. As a bonus of our analysis, we provide a novel and more symmetric form of these relations. We also establish an infinite tower of new identities between amplitudes in gauge theories.
Original language | English |
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Journal | Physical Review D (Particles, Fields, Gravitation and Cosmology) |
Volume | 82 |
Issue number | 10 |
Pages (from-to) | 107702 |
Number of pages | 4 |
ISSN | 1550-7998 |
DOIs | |
Publication status | Published - 8 Nov 2010 |