Macroscopic wavefunction of the cold ensemble in helical trap.


Red-detuned optical potential is formed
by two counter propagating Laguerre-Gaussian beams with opposite orbital angular momenta:

How the macroscopic wavefunction looks ? Use GPE:


Degenerate quantum gas in rotating helical trap.





Macroscopic wavefunction of the optical vortex array.


The single-photon wavefunction of optical field is observable as an intensity and phase.
    References.
  1. A.Yu.Okulov. "Twisted speckle entities inside wavefront reversal mirrors".
    Phys.Rev.A,v.80, 013837 (2009)(.pdf).
  2. A.Yu.Okulov, R.A.Zakharyan. "Multiply connected rotating spiral structures inside wavefront reversal mirrors".
    Optics and Spectroscopy, accepted (2009)(.pdf).
  3. A.Yu.Okulov. "Optical and sound helical structures in a Mandelstam-Brillouin mirror".
    JETP Letters,v.88,p.487-491 (2008)(.pdf).
  4. A.Yu.Okulov."Angular momentum of photons and phase conjugation".
    J.Phys.B, v.41, 101001(2008)
    .
  5. A.Yu.Okulov."3D-vortex labyrinths in the near field of solid-state microchip laser".
    Journal of Modern Optics,v.55,n.2,pp.241-259(2008)
    .

The wavefunction of ultracold atomic ensemble is observable as a density and phase of Bose-Einstein condensate.




References.
  1. A.Yu.Okulov."Vortex-antivortex wavefunction of a degenerate quantum gas".
    Laser Physics, accepted (2009)(.pdf).
  2. A.Yu.Okulov. "Twisted speckle entities inside wavefront reversal mirrors".
    Phys.Rev.A,v.80, 013837 (2009)(.pdf).
  3. A.Yu.Okulov."Macroscopic wavefunction for ensemble of ultracold atoms trapped in optical labyrinth."
    Proc. SPIE Vol. 7023, 70230G (Apr. 29, 2008)
    .
  4. A.Yu.Okulov."3D-vortex labyrinths in the near field of solid-state microchip laser".
    Journal of Modern Optics,v.55,n.2,pp.241-259(2008)
    .

Используются технологии uCoz