Green’s function - 4 функція Гріна 4 функцiя Грiна 3 задача продовження поля 2 імпульсне магнітне поле 2 Bose–Einstein condensate 1 Bose–Fermi–Hubbard model 1 Fourier’s integral transformation 1 Josephson junction 1 Raman scattering 1 annular charge 1 annular current 1 conducting half-space 1 current density 1 dielectric film 1 electron-phonon interaction 1 energy gap 1 energy spectrum 1 equation with isotonic operator 1 field continuation problem 1 flat boundary 1 ideal superconducting half-space 1 interface phonons 1 iнтерфейснi фонони 1 magnetic flux continuation 1 massive solenoid profile 1 nonlinear thermal conductivity 1 optical lattices 1 phase difference 1