MHV-Vertices for Gravity Amplitudes
N. E. J. Bjerrum-Bohr, David C. Dunbar, Harald Ita, Warren B. Perkins, and Kasper Risager
TL;DR
This paper develops a new formalism inspired by CSW rules for computing graviton scattering amplitudes, validated through BCFW-like shifts and illustrated with examples.
Contribution
It introduces a novel CSW-style approach for gravity amplitudes and proves its validity using a BCFW-like shift, expanding computational tools in quantum gravity.
Findings
Validates the CSW-style formalism for gravity amplitudes.
Provides explicit examples demonstrating the method.
Establishes a new computational framework for graviton scattering.
Abstract
We obtain a CSW-style formalism for calculating graviton scattering amplitudes and prove its validity through the use of a special type of BCFW-like parameter shift. The procedure is illustrated with explicit examples.
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