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arXiv · 1406.2290

Light-Cone Analysis of the Pure Spinor Formalism for the Superstring

Nathan Berkovits·Renann Lipinski Jusinskas
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Abstract

Physical states of the superstring can be described in light-cone gauge by acting with transverse bosonic $α_{-n}^{j}$ and fermionic $\bar{q}_{-n}^{\dot{a}}$ operators on an $SO\left(8\right)$-covariant superfield where $j,\dot{a}=1$ to $8$. In the pure spinor formalism, these states are described in an $SO\left(9,1\right)$-covariant manner by the cohomology of the BRST charge $Q=\frac{1}{2πi}\ointλ^αd_α$. In this paper, a similarity transformation is found which simplifies the form of $Q$ and maps the light-cone description of the superstring vertices into DDF-like operators in the cohomology of $Q$.

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Nathan Berkovits, Renann Lipinski Jusinskas. 2014-06-17. Light-Cone Analysis of the Pure Spinor Formalism for the Superstring. https://doi.org/10.1007/jhep08(2014)102

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