Chiral strings, the sectorized description and their integrated vertex operators
RL Jusinskas - Journal of High Energy Physics, 2019 - Springer
A bstract A chiral string can be seen as an ordinary string in a singular gauge for the
worldsheet metric and has the ambitwistor string as its tensionless limit. As proposed by …
worldsheet metric and has the ambitwistor string as its tensionless limit. As proposed by …
Green-Schwarz and pure spinor formulations of chiral strings
M Guillen - Journal of High Energy Physics, 2021 - Springer
A bstract Bosonic and RNS chiral strings have been defined from a singular gauge fixing of
the respective Polyakov and spinning string actions, enforcing, among other things, the finite …
the respective Polyakov and spinning string actions, enforcing, among other things, the finite …
The mostly BRST exact operator in superstrings
SP Kashyap - arXiv preprint arXiv:2212.13838, 2022 - arxiv.org
A careful gauge fixing of the conformal killing group (CKG) on genus zero surfaces in
bosonic string theory gives non-vanishing two point amplitudes that match the …
bosonic string theory gives non-vanishing two point amplitudes that match the …
Relating the b ghost and the vertex operators of the pure spinor superstring
O Chandia, BC Vallilo - Journal of High Energy Physics, 2021 - Springer
A bstract The OPE between the composite b ghost and the unintegrated vertex operator for
massless states of the pure spinor superstring is computed and shown to reproduce the …
massless states of the pure spinor superstring is computed and shown to reproduce the …
Two-point superstring tree amplitudes using the pure spinor formalism
SP Kashyap - arXiv preprint arXiv:2012.03802, 2020 - arxiv.org
We show that the 2 point tree amplitudes in the pure spinor formalism are finite and equal to
the corresponding expression in the field theories. In [arXiv: 1906.06051 v1-arXiv …
the corresponding expression in the field theories. In [arXiv: 1906.06051 v1-arXiv …
Relating the b ghost and the vertex operators of the pure spinor superstring
C Osvaldo, VB Carlini - Journal of High Energy Physics, 2021 - search.proquest.com
The OPE between the composite b ghost and the unintegrated vertex operator for massless
states of the pure spinor superstring is computed and shown to reproduce the structure of …
states of the pure spinor superstring is computed and shown to reproduce the structure of …
The non-minimal type II pure spinor string in a curved background
O Chandia - arXiv preprint arXiv:1910.04791, 2019 - arxiv.org
The pure spinor superstring in a type II curved background is considered. In order to define
reparametrization ghosts, non-minimal pure spinor variables have to be present in the …
reparametrization ghosts, non-minimal pure spinor variables have to be present in the …