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Fig. 1. (Color online) (a) An example dispersion curve of a periodic structure. On the horizontal axis q=k_td. (b) Transmission through a pair of resonating arrays at a given frequency as a function of q. First citation in article

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Fig. 2. (Color online) The side view of a possible lens structure. Two arrays of small particles are positioned along the x-axis. The screening box is open at one of its sides (at the source plane). First citation in article

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Fig. 3. (Color online) A linear array of plasmonic nanoparticles as a subwavelength microscope sensor. The line shows the electric-field profile to be determined by the microscope. The probe is stationary. First citation in article

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Fig. 4. Resonant frequencies of the dipole array. First citation in article

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Fig. 5. Condition number of the system matrix as a function of the probe location. Coordinate x is along the array with the origin at the middle dipole. First citation in article

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Fig. 6. Electric field amplitude at the location of the probe at different resonant frequencies. First citation in article

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Fig. 7. The profiles of the external field (solid lines) and the restored field (symbols). First citation in article