43 citations · 97 across the 10 of their papers we have counts for
10 papers
4-bit Factorization Circuit Composed of Multiplier Units with Superconducting Flux Qubits toward Quantum Annealing
Daisuke Saida, Mutsuo Hidaka, Yuki Yamanashi
Prime factorization (P = M*N) is considered to be a promising application in quantum computations. We perform 4-bit factorization in experiments using a superconducting flux qubit…
Orientation mapping of YbSn single crystals based on Bragg-dip analysis using a delay-line superconducting sensor
Hiroaki Shishido, The Dang Vu, Kazuya Aizawa +12
Recent progress in high-power pulsed neutron sources has stimulated the development of the Bragg-dip and Bragg-edge analysis methods using a two-dimensional neutron detector with h…
High Spatial Resolution Neutron Transmission Imaging Using a Superconducting Two-Dimensional Detector
Hiroaki Shishido, Kazuma Nishimura, The Dang Vu +13
Neutron imaging is one of the most powerful tools for nondestructive inspection owing to the unique characteristics of neutron beams, such as high permeability for many heavy metal…
Experimental Demonstrations of Native Implementation of Boolean Logic Hamiltonian in a Superconducting Quantum Annealer
Daisuke Saida, Yuki Yamanashi, Mutsuo Hidaka +4
Experimental demonstrations of quantum annealing with native implementation of Boolean logic Hamiltonians are reported. As a superconducting integrated circuit, a problem Hamiltoni…
Practical tests of neutron transmission imaging with a superconducting kinetic-inductance sensor
The Dang Vu, Hiroaki Shishido, Kazuya Aizawa +14
Samples were examined using a superconducting (Nb) neutron imaging system employing a delay-line technique which in previous studies was shown to have high spatial resolution. We f…
Homogeneity of neutron transmission imaging over a large sensitive area with a four-channel superconducting detector
The Dang Vu, Hiroaki Shishido, Kenji M. Kojima +13
We previously proposed a method to detect neutrons by using a current-biased kinetic inductance detector (CB-KID), where neutrons are converted into charged particles using a 10B c…
Energy-resolved neutron imaging with high spatial resolution using a superconducting delay-line kinetic inductance detector
Yuki Iizawa, Hiroaki Shishido, Kazuma Nishimura +12
Neutron imaging is one of the key technologies for non-destructive transmission testing. Recent progress in the development of intensive neutron sources allows us to perform energy…
Toward Practical-Scale Quantum Annealing Machine for Prime Factoring
Masaaki Maezawa, Go Fujii, Mutsuo Hidaka +8
We propose a prime factorizer operated in a framework of quantum annealing (QA). The idea is inverse operation of a multiplier implemented with QA-based Boolean logic circuits. We…
Design of Quantum Annealing Machine for Prime Factoring
M. Maezawa, K. Imafuku, M. Hidaka +2
We propose a prime factoring machine operated in a frame work of quantum annealing (QA). The idea is inverse operation of a quantum-mechanically reversible multiplier implemented w…
Flux avalanches in Nb superconducting shifted strip arrays
Y. Tsuchiya, Y. Mawatari, J. Ibuka +6
Flux penetrations into three-dimensional Nb superconducting strip arrays, where two layers of strip arrays are stacked by shifting a half period, are studied using a magneto-optica…