TY - GEN
T1 - Discrete solitons in nematic liquid crystals
AU - Karpierz, Mirosław A.
AU - Assanto, Gaetano
AU - Brzda̧kiewicz, Katarzyna A.
AU - Fratalocchi, Andrea
AU - Nowinowski-Kruszelnicki, Edward
AU - Sierakowski, Marek
PY - 2004
Y1 - 2004
N2 - Numerical simulations and experimental measurements of the one-dimensional discrete system based on nematic liquid crystal waveguides are presented. Periodicity in the refractive index distribution is obtained by low-frequency electric field. Additionally, strong optical nonlinearity due to the reorientation effect modifies the propagation of light in the investigated system. As a result the discrete diffraction can be changed by external electric field as well as by increasing the power of the guided light beam. Finally, the discrete spatial solitons at miliwatts light power levels and at a few millimeters lengths are also shown.
AB - Numerical simulations and experimental measurements of the one-dimensional discrete system based on nematic liquid crystal waveguides are presented. Periodicity in the refractive index distribution is obtained by low-frequency electric field. Additionally, strong optical nonlinearity due to the reorientation effect modifies the propagation of light in the investigated system. As a result the discrete diffraction can be changed by external electric field as well as by increasing the power of the guided light beam. Finally, the discrete spatial solitons at miliwatts light power levels and at a few millimeters lengths are also shown.
KW - Discrete solitons
KW - Reorientational nonlinearity in liquid crystals
UR - http://www.scopus.com/inward/record.url?scp=11244346098&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:11244346098
SN - 0780383435
SN - 9780780383432
T3 - Proceedings of 2004 6th International Conference on Transparent Optical Networks
SP - 167
EP - 170
BT - Proceedings of 2004 6th International Conference on Transparent Optical Networks
A2 - Marciniak, M.
T2 - Proceedings of 2004 6th International Conference on Transparent Optical Networks
Y2 - 5 July 2004 through 8 July 2004
ER -