2 papers
math.QA2013
Closed-Form Associators in Permutative Chord Diagrams
Peter Lee
Construction of a universal finite-type invariant can be reduced, under suitable assumptions, to the solution of certain equations (the hexagon and pentagon equations) in a particu…
hep-th2002
A Note on Cubic Interactions in PP-Wave Light Cone String Field Theory
Peter Lee, Sanefumi Moriyama, Jongwon Park
We study the string modes in the pp-wave light-cone string field theory. First, we clarify the discrepancy between the Neumann coefficients for the supergravity vertex and the zero…