Morse lens [Invited]

Huanyang Chen; Wen Xiao

doi:10.3788/COL202018.062403

Journals >Chinese Optics Letters >Volume 18 >Issue 6 >Page 062403 > Article

Chinese Optics Letters
Vol. 18, Issue 6, 062403 (2020)

Morse lens [Invited] | Editors' Pick

Huanyang Chen^1、2、* and Wen Xiao^1、2

Author Affiliations

¹Institute of Electromagnetics and Acoustics and Key Laboratory of Electromagnetic Science and Detection Technology, Xiamen University, Xiamen 361005, China

²Department of Electrical and Electronics Engineering, Xiamen University Malaysia, 43900 Sepang, Selangor, Malaysia

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DOI: 10.3788/COL202018.062403 Cite this Article Set citation alerts

Huanyang Chen, Wen Xiao. Morse lens [Invited][J]. Chinese Optics Letters, 2020, 18(6): 062403 Copy Citation Text

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$(a) The refractive index profiles for the Eaton lens (red), the Luneburg Lens (green) and the anti-Eaton lens (blue). (b) Refractive index profile for the Morse lens with a=−1 (red), a=−2 (green), and a=1 (blue). (c) Ray trajectories from a point of (1, 0) on the Eaton lens. (d) Ray trajectories from a point of (1, 0) on the Luneburg lens. (e) Ray trajectories from a point of (−1,−16) on the Morse lens with a=−1. (f) Ray trajectories from a point of (−1,−16) on the Morse lens with a=−2.$

Fig. 1. (a) The refractive index profiles for the Eaton lens (red), the Luneburg Lens (green) and the anti-Eaton lens (blue). (b) Refractive index profile for the Morse lens with

a = - 1

(red),

a = - 2

(green), and

a = 1

(blue). (c) Ray trajectories from a point of (1, 0) on the Eaton lens. (d) Ray trajectories from a point of (1, 0) on the Luneburg lens. (e) Ray trajectories from a point of (

- 1, - 16

) on the Morse lens with

a = - 1

. (f) Ray trajectories from a point of (

- 1, - 16

) on the Morse lens with

a = - 2

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$The refractive index distribution (contour map) and trajectory (black curve) for a ray emitted from (1, 0) at 45° on a generalized Eaton/Luneburg lens with (a) a=−1; (b) a=−2; (c) a=−3; (d) a=−4; (e) a=1; (f) a=2; (g) a=3; (h) a=4.$

Fig. 2. The refractive index distribution (contour map) and trajectory (black curve) for a ray emitted from (1, 0) at 45° on a generalized Eaton/Luneburg lens with (a)

a = - 1

; (b)

a = - 2

; (c)

a = - 3

; (d)

a = - 4

; (e)

a = 1

; (f)

a = 2

; (g)

a = 3

; (h)

a = 4

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$The refractive index distribution (contour map) and trajectory (black curve) for a ray emitted from (1, 0) at 45° on a generalized Eaton/Luneburg lens with (a) a=−12; (b) a=−32; (c) a=−52; (d) a=12; (e) a=32; (f) a=52.$

Fig. 3. The refractive index distribution (contour map) and trajectory (black curve) for a ray emitted from (1, 0) at 45° on a generalized Eaton/Luneburg lens with (a)

a = - \frac{1}{2}

; (b)

a = - \frac{3}{2}

; (c)

a = - \frac{5}{2}

; (d)

a = \frac{1}{2}

; (e)

a = \frac{3}{2}

; (f)

a = \frac{5}{2}

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$(a) The 6–10 potential (red) and the 6–12 potential (green). (b) The refractive index profile of generalized Eaton/Luneburg lens with a=4 (red) and the related lens from the 6–12 potential (green). (c) Ray trajectories from a point of (1, 0) on the generalized lens. (d) Ray trajectories from a point of (1, 0) on the related lens from the 6–12 potential.$

Fig. 4. (a) The 6–10 potential (red) and the 6–12 potential (green). (b) The refractive index profile of generalized Eaton/Luneburg lens with

a = 4

(red) and the related lens from the 6–12 potential (green). (c) Ray trajectories from a point of (1, 0) on the generalized lens. (d) Ray trajectories from a point of (1, 0) on the related lens from the 6–12 potential.

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