A review of electro-optic, semiconductor optical amplifier and photonic crystal-based optical switches for application in quantum computing

M Mandal, P De, S Lakshan, MN Sarfaraj, S Hazra… - Journal of Optics, 2023 - Springer
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 …

Photonic crystal based integrated system for half adder and half subtractor operations

S Hazra, S Mukhopadhyay - Optical and Quantum Electronics, 2024 - Springer
In this paper, the implementation of an integrated system of half adder and half subtractor
based on 2D Si-air photonic crystal is proposed. The structure includes two input ports, one …

Implementation of photonic crystal based optical full adder using ring resonators

S Hazra, S Mukhopadhyay - Optics Communications, 2024 - Elsevier
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 …

Quantum optical tristate hadamard gate using phase encoding principle on photonic crystal

S Hazra, MN Sarfaraj, S Mukhopadhyay - Brazilian Journal of Physics, 2024 - Springer
Researchers have reported two-state quantum Hadamard gate using different optical
techniques. In this paper, authors propose a new concept for develo** the tristate form of …

Frequency encoded tristate Pauli X-gate using SOA assisted photonic band gap crystal

A Dey, S Mukhopadhyay - Optics & Laser Technology, 2024 - Elsevier
The quantum optical tristate Pauli-X gate can broadly be used due to its very fast speed of
operation up to THz order, very fast information processing rate, and a wide domain of …

Quantum optical tristate Toffoli gate using frequency encoding principle of light with semiconductor optical amplifier

S Hazra, S Mukhopadhyay - Journal of Optics, 2024 - Springer
All-optical quantum logic gates with qubit data are the essential components in optical signal
processing and computing. Quantum optical Toffoli gate is one of the most useful logic gates …

A novel approach to realize of all optical frequency encoded dibit based XOR and XNOR logic gates using optical switches with simulated verification

B Ghosh, S Hazra, N Haldar, D Roy, SN Patra… - Optics and …, 2018 - Springer
Since last few decades optics has already proved its strong potentiality for conducting
parallel logic, arithmetic and algebraic operations due to its super-fast speed in …

A novel design of frequency encoded multiplexer and demultiplexer systems using reflected semiconductor optical amplifier with simulative verification

S Bosu, B Bhattacharjee - Journal of Optics, 2021 - Springer
In this modern era, optical technology is used for high-speed processing because photon
carries information instead of an electron. In signal processing, multiplexing and …

Simulative study of all optical frequency encoded dibit based universal NAND and NOR logic gates using a reflective semiconductor optical amplifier and an add/drop …

PP Sarkar, B Ghosh… - Journal of Optical …, 2016 - opg.optica.org
In the recent past, optics has been renowned as a powerful and potential candidate for
implementation of logic gates, devices, optical computers, and communication for the benefit …

New simulative studies on performance of semiconductor optical amplifier based optical switches like frequency converter and add-drop multiplexer for optical data …

PP Sarkar, B Satpati, S Mukhopadhyay - Journal of Optics, 2013 - Springer
Optics has proved its successful role in parallel logic, arithmetic or algebraic operations. So
many different methods on optical data processing were proposed and implemented in last …