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Article
Open AccessAnomaly detection analysis based on correlation of features in graph neural network
Various studies have been conducted to detect network anomalies. However, because anomaly signals are determined by the pattern characteristics using the dataset, the real-time detection problem continues. Eve...
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Article
Analysis of Electronic Characteristics of Plasma-Enhanced Indium Zinc Oxide Thin Film Transistors
Indium zinc oxide (IZO) film has the characteristics of exceptional mobility and controllable resistivity. It is a promising oxide semiconductor material that is used to prepare oxide thin film transistors (TF...
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Article
Photonic scheme of quantum phase estimation for quantum algorithms via quantum dots
Various quantum algorithms depend on quantum phase estimation (QPE) as basic blocks or main subroutines to leverage superposition and entanglement during quantum computations. The QPE algorithm estimates the u...
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Article
Toffoli gate with photonic qubits based on weak cross-Kerr nonlinearities
We design an experimental feasible Toffoli gate, comprising nonlinear optical gates via cross-Kerr nonlinearities (XKNLs) and linear optical devices, on three photonic qubits (photons). The Toffoli gate is a t...
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Article
Multi-stacking Indium Zinc Oxide Thin-Film Transistors Post-annealed by Femtosecond Laser
Indium zinc oxide thin-film transistors with a bottom gate structure were made by a channel layer multi-stack process on silicon substrate. Femtosecond laser post-annealing treatment was carried out to study t...
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Article
Open AccessProcedure via cross-Kerr nonlinearities for encoding single logical qubit information onto four-photon decoherence-free states
We propose a photonic procedure using cross-Kerr nonlinearities (XKNLs) to encode single logical qubit information onto four-photon decoherence-free states. In quantum information processing, a decoherence-fre...
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Article
Effects of Oxygen Plasma Power on Electrical Characteristics in Multi-Stacked Indium Zinc Oxide Transistors
We report on a method for fabricating solution-processed triple-multi-stacked indium zinc oxide (IZO) thin-film transistors (TFTs) at a low annealing temperature using an oxygen plasma treatment technique at d...
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Article
Open AccessOptical Fredkin gate assisted by quantum dot within optical cavity under vacuum noise and sideband leakage
We propose a deterministic Fredkin gate which can accomplish controlled-swap operation between three-qubit states. The proposed Fredkin gate consists of a photonic system (single photon) and quantum dots (QDs)...
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Article
Open AccessPhotonic scheme of discrete quantum Fourier transform for quantum algorithms via quantum dots
We propose an optical scheme of discrete quantum Fourier transform (DQFT) via ancillary systems using quantum dots (QDs) confined in single-sided cavities (QD-cavity systems). In our DQFT scheme, the main comp...
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Article
Open AccessScheme for generation of three-photon entangled W state assisted by cross-Kerr nonlinearity and quantum dot
We represent an optical scheme using cross-Kerr nonlinearities (XKNLs) and quantum dot (QD) within a single-sided optical cavity (QD-cavity system) to generate three-photon entangled W state containing entangleme...
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Article
Open AccessImplementation of SWAP test for two unknown states in photons via cross-Kerr nonlinearities under decoherence effect
We present an optical scheme for a SWAP test (controlled swap operation) that can determine whether the difference between two unknown states (photons) using cross-Kerr nonlinearities (XKNLs). The SWAP test, b...
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Article
Open AccessPreparation of quantum information encoded on three-photon decoherence-free states via cross-Kerr nonlinearities
We present a scheme to encode quantum information (single logical qubit information) into three-photon decoherence-free states, which can conserve quantum information from collective decoherence, via nonlinear...
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Article
Open AccessImplementation of controlled quantum teleportation with an arbitrator for secure quantum channels via quantum dots inside optical cavities
We propose a controlled quantum teleportation scheme to teleport an unknown state based on the interactions between flying photons and quantum dots (QDs) confined within single- and double-sided cavities. In o...
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Article
Open AccessDistribution of hybrid entanglement and hyperentanglement with time-bin for secure quantum channel under noise via weak cross-Kerr nonlinearity
We design schemes to generate and distribute hybrid entanglement and hyperentanglement correlated with degrees of freedom (polarization and time-bin) via weak cross-Kerr nonlinearities (XKNLs) and linear optic...
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Article
Solution-processed indium-zinc-oxide thin-film transistors from a fast and stable pre-annealing process with a femtosecond laser
A pre-annealing manufacturing process is applied to enhance the electrical characteristics of solution-processed indium-zinc-oxide (IZO) thin-film transistors (TFTs). We show here a fast and stable pre-anneali...
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Article
Analysis of optical parity gates of generating Bell state for quantum information and secure quantum communication via weak cross-Kerr nonlinearity under decoherence effect
We demonstrate the advantages of an optical parity gate using weak cross-Kerr nonlinearities (XKNLs), quantum bus (qubus) beams, and photon number resolving (PNR) measurement through our analysis, utilizing a ...
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Article
Schemes generating entangled states and entanglement swap** between photons and three-level atoms inside optical cavities for quantum communication
We propose quantum information processing schemes based on cavity quantum electrodynamics (QED) for quantum communication. First, to generate entangled states (Bell and Greenberger–Horne–Zeilinger [GHZ] states...
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Article
Discrete quantum Fourier transform using weak cross-Kerr nonlinearity and displacement operator and photon-number-resolving measurement under the decoherence effect
We present a scheme for implementing discrete quantum Fourier transform (DQFT) with robustness against the decoherence effect using weak cross-Kerr nonlinearities (XKNLs). The multi-photon DQFT scheme can be a...
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Article
QoE assessment model for multimedia streaming services using QoS parameters
This paper proposes a video QoE (Quality of Experience) assessment model which can assess video quality of experience with only QoS (Quality of Service) parameters and their relative importance at network laye...
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Article
Rutile TiO2 active-channel thin-film transistor using rapid thermal annealing
TiO2 active-channel thin-film transistors (TFTs), in which the bottom-gate top-contact architecture was prepared with atomic layer deposition grown TiO2 as the semiconducting layer, were fabricated and then inves...
