Self-focusing in photorefractive BaTiO3 crystal under external DC electric field Page 1 Self-focusing
in photorefractive BaTiO3 crystal under external DC electric ®eld JA ANDRADE-LUCIO, MD …

Since the first prediction of spatial soliton formation in photorefractive materials [1], spatial
solitons in photorefractive materials have become an area of growing interest research …

Experimental observations of 1D and 2D self-focusing in a BaTiO3 crystal under externally
DC applied electric field are reported. Stationary self-focusing behaviour can be obtained …

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Since the first prediction of spatial soliton formation in photorefractive materials [1], spatial
solitons in photorefractive materials have become an area of growing interest research …