Year: 2025
Type: article
Abstract: We examine the higher-spin gauge models which are free on-shell and whose cubic vertex is BRST-exact. We show that these are free off-shell as well as on-shell. The key equation for this relates the derivative of the total deformed action [Formula: see text] with respect to the deformation parameter g to an [Formula: see text]-exact term.
Source: Modern Physics Letters A
Authors: Ryota Fujii, Makoto Sakaguchi
Institution: Ibaraki University
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
Award: BRST形式による弦の有効理論の研究
OpenAlex ID: W4408801964
