We propose a method to control electromagnetic (EM) radiations by holographic
metasurfaces, including to producing multi-beam scanning in one dimension (1D) and two …

Gradient refractive index (GRIN) materials are of interest for various applications where
transformation optic principles can be applied to the design of improved photonic and …

Transformation optics (TO) concept well known for its huge possibility in patterning the path
of electromagnetic waves is exploited to design a beam steering lens. The broadband …

Complex electromagnetic structures can be designed by using the powerful concept of
transformation electromagnetics. In this study, we define a spatial coordinate transformation …

Based on the folded transformation optics, a methodical approach for manipulating the
orientation and directivity of a planar antenna beam is propounded. Unlike the classical …

Quasi-conformal transformation optics is applied to design electromagnetic devices for
focusing and collimating applications at microwave frequencies. Two devices are studied …

Recently, thermal manipulation has gained the attention of the scientific community due to its
several applications. In this paper, based on a transformation-thermodynamics …

Multi emission meta-radiating structures have been an important area of focus due to their
potential applications in multi-user scenarios. Thereby, based on the concept of multi-folded …

Using transformation electromagnetics concept, we introduce an approach to virtually
delocalize radiating sources and to transform their radiation pattern at the same time. We …

The broadband directive in-phase emission from an array of sources conformed cylindrically
is numerically and experimentally reported. Such manipulation is achieved through the use …