# Three-Dimensional Broadband and Isotropic Double-Mesh Twin-Wire Media for Meta-Lenses
## Conflicts of Interest: The authors declare no conflict of interest.  
* [PERSON] et al. (2017) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Polymer-Based Additive Manufacturing of High-Performance Waveguide and Antenna Components. _Proc. IEEE_**2017**, _105_, 668-676. [CrossRef]
* [PERSON] and [PERSON] (2005) [PERSON]; [PERSON] Homogenization of 3-D-connected and nonconnected wire metamaterials. _IEEE Trans. Microw. Theory Tech._**2005**, _53_, 1418-1430. [CrossRef]
* [PERSON] et al. (2007) [PERSON]; [PERSON]; [PERSON] Three-dimensional electromagnetic metamaterials that homogenize to uniform non-Maxwellian media. _Phys. Rev. B_**2007**, _76_, 113101. [CrossRef]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Metamaterials with index ellipsoids at arbitrary k-points. _Nat. Commun._**2018**, \(9\), 1-10. [CrossRef]
* [PERSON] et al. (2016) [PERSON]; [PERSON]; [PERSON]. Ultrawideband Metasurface Lenses Based on Off-Shifted Opposite Layers. _IEEE Antennas Wirel. Propag. Lett._**2016**, _15_, 484-487. [CrossRef]
* [PERSON] et al. (2020) [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] High Refractive Index Electromagnetic Devices in Printed Technology Based on Glide-Symmetric Periodic Structures. _Appl. Sci._**2020**, _10_, 3216. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] On the Benefits of Glide Symmetries for Microwave Devices. _IEEE J. Microwaves_**2021**, \(1\), 457-469. [CrossRef]
* [PERSON] (1964) [PERSON]; [PERSON] Consequences of symmetry in periodic structures. _Proc. IEEE_**1964**, _52_, 33-43. [CrossRef]
* [PERSON] (1965) [PERSON]; [PERSON] Propagation in a wave guide with Glide refection symmetry. _Can. J. Phys._**1965**, _43_, 353-372. [CrossRef]
* [PERSON] (1970) [PERSON]; [PERSON] [PERSON] Multimode propagation on radiating traveling-wave structures with glide-symmetric excitation. _IEEE Trans. Antennas Propag._**1970**, _18_, 3-7. [CrossRef]
* [PERSON] et al. (1973) [PERSON]; [PERSON]; [PERSON]; [PERSON] Propagation in periodically loaded waveguides with higher symmetries. _Proc. IEEE_**1973**, _61_, 183-195. [CrossRef]
* [PERSON] et al. (2019) [PERSON]; [PERSON]; [PERSON]; [PERSON] Propagation characteristics of periodic structures possessing twist and polar glide symmetries. _Eur. Phys. J. Appl. Metamater._**2019**. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Dispersion Analysis of Twist-Symmetric Dielectric Waveguides. _Phototomics_**2021**, \(8\), 206. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON] Anisotropic glide-symmetric substrate-integrated-hooley metasurface for a compressed ultrawideband Luneburg lens. _Appl. Phys. Lett._**2021**, _118_, 084102. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON] Two-dimensional glide-symmetric dielectric structures for planar graded-index lens antennas. _IEEE Antennas Wirel. Propag. Lett._**2021**. [CrossRef]
* Luneburg (1944) [PERSON] _Mathematical Theory of Optics_; Brown University Press: Providence, RI, USA, 1944; pp. 208-213.