Revisiting the Computation of Cohomology Classes of the Witt Algebra Using Conformal Field Theory an

• 作 者: Jacksyn Bakeberg Parthasarathi
• 机 构: DepartmentofMathematicsandStatistics,SchoolofMathematicsandSocialSciences
• 出 处: 应用数学与应用物理(英文)
• 发表日期: 2019年3期
• 关键词: CONFORMAL Field Theory CONFORMAL ALGEBRA Witt ALGEBRA Central EXTENSION VIRASORO

In this article, we revisit some aspects of the computation of the cohomology class of H2 (Witt, C)?using some methods in two-dimensional conformal field theory and conformal algebra to obtain the one-dimensional central extension of the Witt algebra to t