Hamiltonian Approach to Secondary Quantization

Academician of the RAS V. V. Kozlova and O. G. Smolyanov b,c,*
Translated by I. Ruzanova

a Steklov Mathematical Institute, Russian Academy of Sciences, Moscow, 119991 Russia

b Faculty of Mechanics and Mathematics, Moscow State University, Moscow, 119991 Russia

c Moscow Institute of Physics and Technology (State University), Dolgoprudnyi, Moscow oblast, 141700 Russia

Correspondence to: *e-mail: smolyanov@yandex.ru

Received 11 April, 2018

Abstract—Structures and objects used in Hamiltonian secondary quantization are discussed. By the secondary quantization of a Hamiltonian system $\mathcal{H}$, we mean the Schrödinger quantization of another Hamiltonian system ${{\mathcal{H}}_{1}}$ for which the Hamiltonian equation is the Schrödinger one obtained by the quantization of the original Hamiltonian system $\mathcal{H}.$ The phase space of ${{\mathcal{H}}_{1}}$ is the realification ${{\mathbb{H}}_{R}}$ of the complex Hilbert space $\mathbb{H}$ of the quantum analogue of $\mathcal{H}$ equipped with the natural symplectic structure. The role of a configuration space is played by the maximal real subspace of $\mathbb{H}$.

DOI: 10.1134/S1064562418070098