Introduction

ItPodolsky, B. isDeWitt, B. wellLandau, L. knownLifshitz, E.M. thatDeWitt, B. canonicalCheng, K.S. quantizationCanonical quantization ofDekker, H. a freePhysica, A. pointMarinov, M.S. particleFree particle|( inFalck, N.K. curvedHirshfield, A.C. spaceEur, J. isHomma, T. a longInamoto, T. standingMiyazaki, T. andFoerster, A. controversialGirotti, H.O. problemKuhn, P.S. inDita, P. quantumKleinert, H. mechanicsShabanov, S.V. [1–13]. IndeedAbdalla, E., forBanerjee, R. suchBraz, J. system, correspondence of classical mechanics and quantum one does not uniquely define Hamiltonian operatorHamiltonian operator and this ambiguity affects an energy spectrumEnergy spectrum of the physical system.