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most citedProbing quantum gravity using photons from a flare of the active galactic nucleus Markarian 501 observed by the MAGIC telescope

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hep-th2009★ 58 cited

Pure Spinor Vertex Operators in Siegel Gauge and Loop Amplitude Regularization

Yuri Aisaka, Nathan Berkovits

Since the b ghost in the pure spinor formalism is a composite operator depending on non-minimal variables, it is not trivial to impose the Siegel gauge condition b_0 V=0 on BRST-in…