activity
20192022
most citedQulacs: a fast and versatile quantum circuit simulator for research purpose

318 citations · 495 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2022

Gravitational wave matched filtering by quantum Monte Carlo integration and quantum amplitude amplification

Koichi Miyamoto, Gonzalo Morrás, Takahiro S. Yamamoto +2

The speedup of heavy numerical tasks by quantum computing is now actively investigated in various fields including data analysis in physics and astronomy. In this paper, we propose…

quant-ph2022

A Gauss-Newton based Quantum Algorithm for Combinatorial Optimization

Mitsuharu Takeori, Takahiro Yamamoto, Ryutaro Ohira +1

In this work, we present a Gauss-Newton based quantum algorithm (GNQA) for combinatorial optimization problems that, under optimal conditions, rapidly converges towards one of the…

quant-ph2020★ 318 cited

Qulacs: a fast and versatile quantum circuit simulator for research purpose

Yasunari Suzuki, Yoshiaki Kawase, Yuya Masumura +17

To explore the possibilities of a near-term intermediate-scale quantum algorithm and long-term fault-tolerant quantum computing, a fast and versatile quantum circuit simulator is n…

quant-ph2020★ 55 cited

Calculating transition amplitudes by variational quantum deflation

Yohei Ibe, Yuya O. Nakagawa, Nathan Earnest +4

Variational quantum eigensolver (VQE) is an appealing candidate for the application of near-term quantum computers. A technique introduced in [Higgot et al., Quantum 3, 156 (2019)]…

cond-mat.str-el2019★ 122 cited

Orbital optimized unitary coupled cluster theory for quantum computer

Wataru Mizukami, Kosuke Mitarai, Yuya O. Nakagawa +3

We propose an orbital optimized method for unitary coupled cluster theory (OO-UCC) within the variational quantum eigensolver (VQE) framework for quantum computers. OO-UCC variatio…