Higher derivative quartic vertex of f(R) gravity in light-cone gauge

In the recent studies of four-dimensional Einstein–Hilbert action, quite a few interesting results such as the Kawai–Lewellen–Tye (KLT) relations, MHV-Lagrangian and quadratic forms have been reported. These results naturally raise an important question: Whether these results are valid for the modif...

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Bibliographic Details
Main Authors: Mahendra Mali, S. Shankaranarayanan
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318303080