Two-dimensional multipole solitons in nonlocal nonlinear media |
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Authors: | Rotschild Carmel Segev Mordechai Xu Zhiyong Kartashov Yaroslav V Torner Lluis Cohen Oren |
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Institution: | Physics Department and Solid State Institute, Technion, Haifa, Israel. carmelr@tx.technion.ac.il |
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Abstract: | We present the experimental observation of scalar multipole solitons in highly nonlocal nonlinear media, including dipole, tripole, quadrupole, and necklace-type solitons, organized as arrays of out-of-phase bright spots. These complex solitons are metastable, but with a large parameters range where the instability is weak, permitting their experimental observation. |
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