2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148349A geometric interpretation of quantum self-interacting string field theory is given. Relations between various approaches to the second quantization of an interacting string are described in terms of the geometric quantization. An algorithm to construct a quantum nonperturbative interacting string field theory in the quantum group formalism is proposed. problems of a metric background (in)dependence are discussed.28 AMSTEX pages (revised version: typographical errors are excluded, minor corrections are made)High Energy Physics - TheoryAlgebraic GeometryFunctional AnalysisInfinite Dimensional Geometry and Quantum Field Theory of Strings. II. Infinite Dimensional Noncommutative Geometry of a Self-Interacting String Fieldtext