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 …

Realization of Tristate Pauli-X, Y and Z gates on photonic crystal using wavelength encoding

MN Sarfaraj, S Mukhopadhyay - Optics Communications, 2024 - Elsevier
Pauli gates using phase encoding technique are well-known in quantum optical computing.
In this paper, all-optical Tristate Pauli quantum gates are designed by using the wavelength …

Alternative approach of frequency encoding for implementation of tristate Pauli Z gate with PC-SOA assisted photonic band gap crystal

S Lakshan, A Dey, S Mukhopadhyay - Optical and quantum electronics, 2023 - Springer
Photonic band gap (PBG) crystal is the platform for the localization of the light beam, which
provides a gateway for doing the different types of logic operations by applying some …

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 …

[HTML][HTML] Design and analysis of 1: 2 line optical decoder based on linear optics

K Goswami, H Mondal, S Dutta - e-Prime-Advances in Electrical …, 2023 - Elsevier
In this paper, a simple design of all-optical photonic crystal (PhC) based 1: 2 line decoder
has been proposed and its operating principle is based on light beam interference. The …

Role of optics in super-fast information processing

S Mukhopadhyay - Indian journal of physics, 2010 - Springer
From the decade of seventy a motivation inspired the people of optical and computing
community for using optics in place of electronics as information carrying signal in digital …

Tree-net architecture for integrated all-optical arithmetic operations and data comparison scheme with optical nonlinear material

JN Roy, AK Maiti, D Samanta… - Optical switching and …, 2007 - Elsevier
In the field of optical interconnecting network the tree architecture has already taken the
significant roles. Nonlinear optics has drawn a great interest in all-optical signal processing …

Method of implementing frequency encoded multiplexer and demultiplexer systems using nonlinear semiconductor optical amplifiers

SK Garai, S Mukhopadhyay - Optics & Laser Technology, 2009 - Elsevier
Multiplexing and demultiplexing are the essential parts of any communication network. In
case of optical multiplexing and demultiplexing the coding of the data as well as the coding …

Design of SOA-MZI based all-optical programmable logic device (PLD)

T Chattopadhyay, JN Roy - Optics Communications, 2010 - Elsevier
Photon being the ultimate unit of information with unmatched speed and with data package
in a signal of zero mass, the techniques of computing with light may provide a way out of the …