Search Results - "Hosaka, Aruto"
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Independently programmable frequency-multiplexed phase-sensitive optical parametric amplification in the optical telecommunication band
Published in Optics express (05-07-2021)“…We experimentally demonstrate programmable multimode phase-sensitive amplification multiplexed in the frequency domain for flexible control of parallelly…”
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Journal Article -
2
Generation of photon-number squeezed states with a fiber-optic symmetric interferometer
Published in Optics express (27-07-2015)“…We numerically and experimentally demonstrate photon-number squeezed state generation with a symmetric fiber interferometer in an 800-nm wavelength and…”
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3
Modelocked Thermal Frequency Combs for Ultrashort Chaotic Quantum Optics
Published in Advanced quantum technologies (Online) (22-05-2024)“…Modelocked thermal frequency combs (MTCs) are generated by employing spectrally narrowed amplified spontaneous emission (ASE) seeded into an electro‐optic…”
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4
Efficient Bit Labeling in Factorization Machines with Annealing for Traveling Salesman Problem
Published 02-07-2024“…To efficiently find an optimum parameter combination in a large-scale problem, it is a key to convert the parameters into available variables in actual…”
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Journal Article -
5
Simplification of tensor updates toward performance-complexity balanced quantum computer simulation
Published 05-06-2024“…Tensor network methods have evolved from solving optimization problems in quantum many-body spin systems. While the tensor network is now regarded as a…”
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Journal Article -
6
A mode-locked Ti:sapphire laser pumped directly with a green diode laser
Published in 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications (01-06-2014)“…We report a mode-locked Ti:Sapphire laser pumped directly with a 1-W InGaN diode laser emitting at 518 nm. Pulse durations as short as 62 fs and average output…”
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Conference Proceeding -
7
Application of Tensorized Neural Networks for Cloud Classification
Published 21-03-2024“…Convolutional neural networks (CNNs) have gained widespread usage across various fields such as weather forecasting, computer vision, autonomous driving, and…”
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Multimode Quantum Correlations in Supercontinuum Pulses
Published 06-03-2024“…Suprecontinuum (SC) light contains complex spectral noise structure and its accurate characterization is important for fundamental understanding of its physics…”
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Preconditioning for a Variational Quantum Linear Solver
Published 25-12-2023“…We apply preconditioning, which is widely used in classical solvers for linear systems $A\textbf{x}=\textbf{b}$, to the variational quantum linear solver. By…”
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10
Quantum state estimation of multi-partite single photon path entanglement via local measurements
Published 14-10-2024“…Multipartite entanglement plays a critical role in various applications of quantum internet. In these applications, the entanglement is usually shared by the…”
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Journal Article -
11
Programmable Quantum Linear Interference with Pulse Shaping of Quantum Light
Published 10-10-2024“…In this paper, we propose a novel method for interfering frequency-multiplexed photonic quantum states without the use of optical nonlinear effects, and…”
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12
Arbitrary Mixing of Spectral Multimode Quantum States Generated by Dispersion-Engineered Nonlinear Crystal
Published in 2020 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (01-08-2020)“…We generate spectral multimode squeezed states and demonstrate quantum mode mixing, a method to arbitrarily mix the spectral multimode quantum states of light…”
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Conference Proceeding -
13
Parallel generation of squeezed states with kerr effect of an optical fiber
Published in 2016 Conference on Lasers and Electro-Optics (CLEO) (01-06-2016)“…We propose a method to analyze the quantum correlations formed among the longitudinal modes of ultrafast laser pulses launched into an optical fiber and…”
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Conference Proceeding -
14
Design of a Multistage Quantum Pulse Gate in the Frequency Domain
Published in 2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (01-07-2018)“…We propose a multistage quantum pulse gate which efficiently mix multimode quantum states in the frequency domain. Furthermore we introduce a practicable…”
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Conference Proceeding -
15
Homodyne Detection of 1.57-μm Squeezed Vacuum Pulse with Degenerate Optical Parametric Oscillator Pumped by a Common 785-Nm Laser
Published in 2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (01-07-2018)“…We generate 1.57-μm squeezed vacuum pulses by degenerate spontaneous parametric down conversion (DSPDC)and observe 3.5dB anti-squeezing and −0.48dB squeezing…”
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Conference Proceeding -
16
Modal analysis of photon-number statics in a supercontinuum laser pulse
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…A supercontinuum (SC) laser pulse, which is generated through third-order nonlinear process, is valuable light for various applications such as optical…”
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Conference Proceeding -
17
A proposal of multistage quantum pulse gate for a wavelength-division-multiplexed quantum simulator
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Summary form only given. Optical linear circuit is one of the most important parts for optical quantum computing. The optical circuit, which consists of mode…”
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Conference Proceeding -
18
Frequency-Domain Linear Interferometer with Spectrally Shaped Photons
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…Beam splitters and phase shifters compose linear photonic circuits and are the most fundamental elements in photon-based quantum information processing. While…”
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Conference Proceeding