Twistor Space Structure Of One-Loop Amplitudes In Gauge Theory
Freddy Cachazo, Peter Svrcek, Edward Witten
TL;DR
This paper investigates the twistor space structure of specific one-loop gauge theory amplitudes, revealing decompositions and differential equations that elucidate their geometric properties.
Contribution
It introduces methods to make the twistor structure explicit and explores differential equations governing the amplitudes, advancing understanding of their geometric nature.
Findings
Decompositions that reveal twistor structure
Differential equations satisfied by amplitudes
Enhanced understanding of gauge theory amplitudes in twistor space
Abstract
We analyze the twistor space structure of certain one-loop amplitudes in gauge theory. For some amplitudes, we find decompositions that make the twistor structure manifest; for others, we explore the twistor space structure by finding differential equations that the amplitudes obey.
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