538 citations · 1.3k across the 11 of their papers we have counts for
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hep-ph2017
TASI Lectures on Scattering Amplitudes
Clifford Cheung
These lectures are a brief introduction to scattering amplitudes. We begin with a review of basic kinematical concepts like the spinor helicity formalism, followed by a tutorial on…
hep-th2017★ 63 cited
Twofold Symmetries of the Pure Gravity Action
Clifford Cheung, Grant N. Remmen
We recast the action of pure gravity into a form that is invariant under a twofold Lorentz symmetry. To derive this representation, we construct a general parameterization of all t…