Propagation of light beams in anisotropic nonlinear media: from symmetry breaking to spatial turbulence

AV Mamaev, M Saffman, DZ Anderson, AA Zozulya - Physical Review A, 1996 - APS
Propagation of light beams in anisotropic nonlinear media: From symmetry breaking to spatial
turbulence Page 1 Propagation of light beams in anisotropic nonlinear media: From symmetry …

Theory of incoherent self-focusing in biased photorefractive media

DN Christodoulides, TH Coskun, M Mitchell… - Physical Review Letters, 1997 - APS
A theory describing propagation and self-focusing of partially spatially incoherent light
beams in nonlinear media is developed. It is shown that this process is effectively governed …

Propagation of an optical beam in a photorefractive medium in the presence of a photogalvanic nonlinearity or an externally applied electric field

AA Zozulya, DZ Anderson - Physical Review A, 1995 - APS
We consider propagation of a light beam in photorefractive media in the framework of a
three-dimensional model. We formulate equations governing three-dimensional distribution …

Solitary attractors and low-order filamentation in anisotropic self-focusing media

AA Zozulya, DZ Anderson, AV Mamaev, M Saffman - Physical Review A, 1998 - APS
We present a detailed theoretical analysis of the properties and formation of single solitons
and higher-order bound dipole pairs in media with anisotropic nonlocal photorefractive …

Steady-state spatial screening solitons in photorefractive materials with external applied field

M Segev, GC Valley, B Crosignani, P Diporto, A Yariv - Physical review letters, 1994 - APS
Steady-state dark (bright) planar spatial solitons are predicted for photorefractive materials
when the diffraction of an optical beam is exactly compensated by nonlinear self-defocusing …

Self-trapping of partially spatially incoherent light

M Mitchell, Z Chen, M Shih, M Segev - Physical review letters, 1996 - APS
Self-Trapping of Partially Spatially Incoherent Light Page 1 VOLUME 77, NUMBER 3 PHYSICAL
REVIEW LETTERS 15JULY 1996 Self-Trapping of Partially Spatially Incoherent Light Matthew …

Nonstationary self-focusing in photorefractive media

AA Zozulya, DZ Anderson - Optics letters, 1995 - opg.optica.org
Nonstationary self-focusing in photorefractive media clickable element to expand a topic LOGIN
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Propagation of dark stripe beams in nonlinear media: snake instability and creation of optical vortices

AV Mamaev, M Saffman, AA Zozulya - Physical review letters, 1996 - APS
We analyze the evolution of (1+ 1) dimensional dark stripe beams in bulk media with a
photorefractive nonlinear response. These beams, including solitary wave solutions, are …

Propagation of light beams in photorefractive media: fanning, self-bending, and formation of self-pumped four-wave-mixing phase conjugation geometries

AA Zozulya, M Saffman, DZ Anderson - Physical review letters, 1994 - APS
We investigate propagation of light beams in photorefractive media by direct numerical
simulation. The two dimensional model is based on solution of nonlinear material equations …

Anisotropy, nonlocality, and space-charge field displacement in (2+ 1)-dimensional self-trapping in biased photorefractive crystals

S Gatz, J Herrmann - Optics letters, 1998 - opg.optica.org
The complete basic equations for 2+ 1-dimensional self-trapped beam propagation in
photorefractive media are numerically solved, with the anisotropic nonlocal response …