论文标题
BRST还原的强质量结构
The Strong Homotopy Structure of BRST Reduction
论文作者
论文摘要
在本文中,我们建议使用$ l_ \ infty $ grphimiss的多差异操作员进行简化方案。所需的减少$ l_ \ infty $ - 整形是通过应用同型转移定理的明确版本获得的。最后,我们证明了该还原$ L_ \ Infty $ morphism和通过正式Koszul综合体获得的减少的恒星产品所引起的减少星产品相当。
In this paper we propose a reduction scheme for polydifferential operators phrased in terms of $L_\infty$-morphisms. The desired reduction $L_\infty$-morphism has been obtained by applying an explicit version of the homotopy transfer theorem. Finally, we prove that the reduced star product induced by this reduction $L_\infty$-morphism and the reduced star product obtained via the formal Koszul complex are equivalent.