Light is established as a successful carrier in quantum optical computing and data
processing, as photon always maintains the quantum phenomenon of a particle. In this …

This paper explores the design and simulation of a majority gate with three inputs based on
the resonance ring of 2D photonic crystals. The design of this gate uses a ring resonator and …

An all optical 2× 4 decoder with better output efficiency plays a substantial role in all optical
computing systems and optical networks. In this study, we provide and investigate a new …

All-optical multifunctional structures are at the beginning of the growth and development
path to achieve an all-optical integrated circuit (AOIC). The main challenge of designing …

Abstract Quantum Controlled NOT (CNOT) gate is a well known logic gate in the world of
quantum computing and data processing from application point of view. Recently, photonic …

This paper proposes a novel and compact design of two-dimensional photonic crystal (PhC)
based all-optical logic gates with a unique combination of line defects and ring resonator …

Tunable ring resonators are essential devices in integrated circuits. Compared to
conventional ring resonators, valley photonic crystal (VPC) ring resonators have a compact …

In this paper, the implementation of an all-optical full adder based on a two-dimensional
photonic crystal is proposed. The proposed structure consists of hexagonal lattice of silicon …

Nano-scale all-optical logic gates systems are desirable for the all-optical computing and
signal processing applications. All-optical Quantum computing offers excellent …

Quantum-dot cellular automata (QCA) is a new technology to replace CMOS technology in
digital circuits. This replacement is necessary since further miniaturization of CMOS devices …