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 …

Implementation of two-qubit reversible SWAP gate in Photonic crystal

MN Sarfaraj, S Mukhopadhyay - Optics Communications, 2025 - Elsevier
Quantum SWAP gate is a two-qubit logic gate which can switch quantum states by
rearranging their qubits. In this paper, authors propose a novel structure for two-qubit …

Frequency shift keying using photonic crystal based ring cavity resonator

D Saha, A Dey, S Mukhopadhyay - Optical and Quantum Electronics, 2024 - Springer
Abstract Photonic Band Gap (PBG) crystals have shown their significant role in optical data
processing. Again it is seen that in optical communication and computation, Frequency Shift …

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 …

An all-optical scheme of develo** a 1× 2 demultiplexer using photonic band gap (PBG) crystal

A Dey, S Mukhopadhyay - Journal of Optics, 2024 - Springer
The authors develop an all-optical scheme of a 1× 2 demultiplexer, which is an important
element processing. Demultiplexers can be significant in the communication field by …

An alternative approach to design encryption and decryption circuits using reflective semiconductor optical amplifier

S Bosu, B Bhattacharjee - Journal of Optics, 2024 - Springer
In recent times, we prefer high-resolution images, audios, videos, etc., so these contain a
huge amount of data. As a result, high-speed data transmission is in demand. To achieve …

Liquid Crystals: Unlocking the Quantum Revolution in Computing

E Otieno, K Matczyszyn, N Mokaya - 2024 - chemrxiv.org
Quantum computing promises exponential advances in information processing,
necessitating the development of appropriate materials for implementing quantum qubits …