Transmuting off-shell CHY integrals in the double-cover framework

Zhou, K; Zhou, GJ

Zhou, K (corresponding author), Yangzhou Univ, Ctr Gravitat & Cosmol, Coll Phys Sci & Technol, Yangzhou 225009, Jiangsu, Peoples R China.

EUROPEAN PHYSICAL JOURNAL C, 2020; 80 (11):

Abstract

In this paper, by defining off-shell amplitudes as off-shell CHY integrals, and redefining the longitudinal operator, we demonstrate that the differen......

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