Dirac equation 7 рiвняння Дiрака - 3 Schr¨odinger equation 3 relativistic quantum mechanics 2 рiвняння Шрьодiнгера 2 релятивiстська квантова механiка 2 2D electron gas 1 2D електронний газ 1 Bopp’s shift method 1 Coulomb interaction 1 Hulth´en plus hyperbolic exponential inversely quadratic potential 1 Klein–Gordon equation 1 Lamb shift 1 Mie-type potential 1 arbitrary spin 1 bispinor 1 charge conservation law 1 electromagnetic field 1 graviton 1 heavy-light mesons 1 hydrogen atom 1 modification of the Coulomb law 1 noncommutative quantum mechanics 1 noncommutative space-space 1 quantum well 1 quaternion 1 radiative correction 1 relativistic hydrogen atom 1 spin (2,2) particle-antiparticle doublet 1