Towards massive field-theory amplitudes from the cohomology of pure spinor superspace

Abstract By analogy with the formula for the massless string disk amplitudes, we define massive field-theory tree amplitudes and conjecture that the BRST cohomology structure of pure spinor superspace fixes their form. We give evidence by deriving the pure spinor superspace expression of the massive...

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Bibliographic Details
Main Author: Carlos R. Mafra
Format: Article
Language:English
Published: SpringerOpen 2024-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2024)045