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On the SOA-based MZI all-optical logic gates for all-optical networks
Optical communication All-optical AND gate All-optical logic device Semiconductor optical amplifier Mach-Zehnder interferometer
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2012/5/17
In this paper, an all-optical logic scheme which exploits the cross-phase modulation (XPM) effect in semiconductor-optical-amplifier-assisted Mach-Zehnder Interferometer (SOA-MZI), is proposed, perfor...
Nonlinearity-controllable all-optical logic gates based on broadband defect mode
photonic crystals all-optical logic gates broadband defect mode nonlinearity
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2011/5/9
To avoid the adverse effect of unstable nonlinear progress on the design of all-optical logic gates,
the broadband defect mode of one-dimensional photonic crystal with dual-defects has been studied.
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How to decompose continuous-variable quantum logic gates
continuous-variable quantum logic gates
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2010/10/29
We present a general and relatively efficient method for decomposing an arbitrary exponential operator of bosonic mode operators into a set of universal logic gates. Our work is mainly oriented toward...
Addendum to “Single-photon logic gates using minimum resources”
Addendum “Single-photon logic gates using minimum resources”
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2013/7/2
A core element for a quantum computer is a quantum logic gate. The realization of photonic logic gates is one of the main directions in the research of optical quantum computing. Compared with the lin...
Simultaneous Implementation of Photonic OR and AND Logic Gates for CSRZ-OOK Signal Using Four-Wave Mixing (FWM) in a Highly Nonlinear Photonic Crystal Fiber (HNL-PCF)
Simultaneous Implementation Photonic OR Highly Nonlinear Photonic Crystal Fiber
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2015/7/15
A simultaneous implementation of photonic OR and AND logic gates for 10-Gb/s CSRZ-OOK signal is demonstrated using FWM in a 60-meter HNL-PCF. The logic integrity and system performance are experimenta...
All-Optical Logic Gates (XOR, AND, and OR) Based on Cross Phase Modulation in a Highly Nonlinear Fiber
All-Optical Logic Gates XOR AND Cross Phase Modulation Highly Nonlinear Fiber
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2015/7/15
We report an all-optical multi-logic gate based on cross-phase modulation in a highly nonlinear fiber and demonstrate XOR, AND, and OR operations at 10 Gb/s.
Single-photon logic gates using minimal resources
Single-photon logic gates minimal resources
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2013/7/3
We present a simple architecture for deterministic quantum circuits operating on single-photon qubits. Few resources are necessary to implement two elementary gates and can be recycled for computing w...
Quantum interrogation logic gates
Quantum interrogation logic gates
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2010/4/12
Quantum interrogation can be used as a basic resource for quantum information. This paper presents its applications to entanglement creation and to optical quantum computation. The starting point will...
Simple and Fast Scheme for Realizing Quantum Logic Gates in an Ion Trap
quantum logic gates ion trap Rabi frequency
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2007/8/15
2004Vol.41No.3pp.373-376DOI:
Simple and Fast Scheme for Realizing Quantum Logic Gates in an Ion Trap
ZHENG Shi-Biao
Department of Electronic Science and Applied Physics,...
Two Simple All-Optical Logic Gates Based on TOAD
All-Optical Logic SOA TOAD AND
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2010/7/16
We propose two simple all-optical gates, AND and OR, based on TOAD (Terahertz Optical
Asymmetric Demultiplexer), and validate them at 20Gbit/s. The results are discussed.
Can silicon dimers form logic gates?
silicon dimers logic gates
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2015/8/12
We have performed density functional theory calculations to show how a tungsten scanning probe can mediate the interactions between bistable Si(100) surface dimers. Interpreting the state of each dime...