. "10"^^ . "The resolution of lenses is normally limited by the wave nature of light. Imaging with perfect resolution was believed to rely on negative refraction, but here we present experimental evidence for subwavelength imaging with positive refraction." . "033016" . "5"^^ . "Evidence for subwavelength imaging with positive refraction"@en . . . . "The resolution of lenses is normally limited by the wave nature of light. Imaging with perfect resolution was believed to rely on negative refraction, but here we present experimental evidence for subwavelength imaging with positive refraction."@en . "10.1088/1367-2630/13/3/033016" . . . . "Evidence for subwavelength imaging with positive refraction" . "Leonhardt, Ulf" . "1"^^ . "Z(MSM0021622409), Z(MSM0021622419)" . "198448" . . "RIV/00216224:14310/11:00052163" . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . "Ong, C. K." . . . "Sahebdivan, Sahar" . "1367-2630" . "[63C3822797AD]" . . "13" . . "000289064400001" . "Evidence for subwavelength imaging with positive refraction"@en . "RIV/00216224:14310/11:00052163!RIV12-MSM-14310___" . "Tyc, Tom\u00E1\u0161" . . . "New Journal of Physics" . . "Evidence for subwavelength imaging with positive refraction" . "14310" . "Ma, Yun Gui" . . . . "sub-wavelength resolution; radiation outlet; optical imaging; Maxwell's fish eye"@en .