Affiliation:
1. Centro de Análisis Estocástico y Aplicaciones, Pontificia Universidad Católica de Chile, Chile
Abstract
We prove that the quadratic second quantization of an operator p on L2(ℝd) ∩ L∞(ℝd) is an orthogonal projection on the quadratic Fock space if and only if p is a multiplication operator by a characteristic function χI, I ⊂ ℝd.
Publisher
World Scientific Pub Co Pte Lt
Subject
Applied Mathematics,Mathematical Physics,Statistics and Probability,Statistical and Nonlinear Physics
Cited by
3 articles.
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