Search Results - "Nagai, Ryutaro"

Noise-robust optimization of quantum machine learning models for polymer properties using a simulator and validated on the IonQ quantum computer by Ishiyama, Yuki, Nagai, Ryutaro, Mieda, Shunsuke, Takei, Yuki, Minato, Yuichiro, Natsume, Yutaka

“…Quantum machine learning for predicting the physical properties of polymer materials based on the molecular descriptors of monomers was investigated. Under the…”
Get full text

Ultra-low-loss tapered optical fibers with minimal lengths by Nagai, Ryutaro, Aoki, Takao

“…We design and fabricate ultra-low-loss tapered optical fibers (TOFs) with minimal lengths. We first optimize variations of the torch scan length using the…”
Get full text

Tsunami risk hazard in Tokyo Bay: The challenge of future sea level rise by Nagai, Ryutaro, Takabatake, Tomoyuki, Esteban, Miguel, Ishii, Hidenori, Shibayama, Tomoya

“…Sea level rise is one of the major challenges facing humanity in the 21st century, and could compound the risks posed by tsunamis to coastal cities. The…”
Get full text

Tensor Network-Based Continuous Variable Quantum Circuit Optimization for Preparation of GKP State by Nagai, Ryutaro, Tomono, Takao

“…Tensor networks are highly promising methods for efficiently simulating quantum systems using classical computers. In recent years, the efficiency of tensor…”
Get full text

Optimization of non-Gaussian state generation using tensor networks and automatic differentiation by Nagai, Ryutaro, Tomono, Takao

“…Tensor networks have been eagerly developed in recent years as a simulation method for quantum computation on classical computers. The efficiency of tensor…”
Get full text

Simulation of Continuous-Variable Quantum Systems with Tensor Network by Nagai, Ryutaro, Tomono, Takao, Minato, Yuichiro

“…Tensor network is known as a powerful method to simulate quantum computation on a classical computer. Recently, the random quantum circuit used in the…”
Get full text

Ultra-low-loss tapered optical fibers with minimal lengths by Nagai, Ryutaro, Aoki, Takao

“…Optics Express, Vol. 22, Issue 23, pp. 28427-28436 (2014) We design and fabricate ultra-low-loss tapered optical fibers (TOFs) with minimal lengths. We first…”
Get full text

A Mechanism for Producing Extrusions and Intrusions during Fatigue by Nagai, Ryutaro

Get full text

Absorption line measurement of 12C18O2 using a broadly tunable DFB laser diode array by Nagai, Ryutaro, Tei, Kazuyoku, Yamaguchi, Shigeru

“…We experimentally measured absorption line strengths for CO 2 isotope with a newly developed laser absorption spectrometer using a Tunable DFB Laser Diode…”
Get full text

Development of ultrashort pulse fiber CPA system by Fujino, Senna, Isaku, Kouji, Amamoto, Kanto, Nagai, Ryutaro, Satou, Kazuhide, Tei, Kazuyoku, Yamaguchi, Shigeru, Enokidani, Jun

“…We have been developing an all fiber type oscillator [1] that generates ultrashort pulses with a wavelength of 1064 nm and a pulse width of 500 fs or less. The…”
Get full text