Quantum Papers Published by Researchers in Japan

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Highly contributed researchers

Since 2020: Akihito Soeda (4) / Kosuke Mitarai (4) / Keisuke Fujii (4)

Hayata Yamasaki (3)

Statistics

2024

A complete and operational resource theory of measurement sharpness

Authors: Francesco Buscemi, Kodai Kobayashi, Shintaro Minagawa

2023

Unifying different notions of quantum incompatibility into a strict hierarchy of resource theories of communication

Authors: Francesco Buscemi, Kodai Kobayashi, Shintaro Minagawa, Paolo Perinotti, Alessandro Tosini

Quantifying Grover speed-ups beyond asymptotic analysis

Authors: Chris Cade, Marten Folkertsma, Ido Niesen, Jordi Weggemans

Quantum Motif Clustering

Authors: Chris Cade, Farrokh Labib, Ido Niesen

The quantum switch is uniquely defined by its action on unitary operations

Authors: Qingxiuxiong Dong, Marco Tlio Quintino, Akihito Soeda, Mio Murao

Tight Cramr-Rao type bounds for multiparameter quantum metrology through conic programming

Authors: Masahito Hayashi and Yingkai Ouyang

Efficient algorithms for quantum information bottleneck

Authors: Masahito Hayashi and Yuxiang Yang

Geometric Operator Quantum Speed Limit, Wegner Hamiltonian Flow and Operator Growth

Authors: Niklas Hrnedal, Nicoletta Carabba, Kazutaka Takahashi, Adolfo del Campo

Minimum Trotterization Formulas for a Time-Dependent Hamiltonian

Authors: Tatsuhiko N. Ikeda, Asir Abrar, Isaac L. Chuang, Sho Sugiura

Synergetic quantum error mitigation by randomized compiling and zero-noise extrapolation for the variational quantum eigensolver

Authors: Tomochika Kurita, Hammam Qassim, Masatoshi Ishii, Hirotaka Oshima, Shintaro Sato, Joseph Emerson

Refined finite-size analysis of binary-modulation continuous-variable quantum key distribution

Authors: Takaya Matsuura, Shinichiro Yamano, Yui Kuramochi, Toshihiko Sasaki, Masato Koashi

Perturbation theory with quantum signal processing

Authors: Kosuke Mitarai, Kiichiro Toyoizumi, Wataru Mizukami

Optimal Hamiltonian simulation for time-periodic systems

Authors: Kaoru Mizuta and Keisuke Fujii

Measurement disturbance and conservation laws in quantum mechanics

Authors: M. Hamed Mohammady, Takayuki Miyadera, Leon Loveridge

Measurement optimization of variational quantum simulation by classical shadow and derandomization

Authors: Kouhei Nakaji, Suguru Endo, Yuichiro Matsuzaki, Hideaki Hakoshima

Black holes as clouded mirrors: the Hayden-Preskill protocol with symmetry

Authors: Yoshifumi Nakata, Eyuri Wakakuwa, Masato Koashi

Analysis of arbitrary superconducting quantum circuits accompanied by a Python package: SQcircuit

Authors: Taha Rajabzadeh, Zhaoyou Wang, Nathan Lee, Takuma Makihara, Yudan Guo, Amir H. Safavi-Naeini

Local Probabilistic Decoding of a Quantum Code

Authors: T. R. Scruby and Kae Nemoto

Entanglement-efficient bipartite-distributed quantum computing

Authors: Jun-Yi Wu, Kosuke Matsui, Tim Forrer, Akihito Soeda, Pablo Andrs-Martnez, Daniel Mills, Luciana Henaut, Mio Murao

Smooth Metric Adjusted Skew Information Rates

Authors: Koji Yamaguchi and Hiroyasu Tajima

Universal construction of decoders from encoding black boxes

Authors: Satoshi Yoshida, Akihito Soeda, Mio Murao

2022

One bound to rule them all: from Adiabatic to Zeno

Authors: Daniel Burgarth, Paolo Facchi, Giovanni Gramegna, Kazuya Yuasa

Quantum algorithm for persistent Betti numbers and topological data analysis

Author: Ryu Hayakawa

Initial-State Dependent Optimization of Controlled Gate Operations with Quantum Computer

Authors: Wonho Jang, Koji Terashi, Masahiko Saito, Christian W. Bauer, Benjamin Nachman, Yutaro Iiyama, Ryunosuke Okubo, Ryu Sawada

Computationally Efficient Quantum Expectation with Extended Bell Measurements

Authors: Ruho Kondo, Yuki Sato, Satoshi Koide, Seiji Kajita, Hideki Takamatsu

Role of matter coherence in entanglement due to gravity

Author: Akira Matsumura

Imaginarity-free quantum multiparameter estimation

Authors: Jisho Miyazaki and Keiji Matsumoto

Computational power of one- and two-dimensional dual-unitary quantum circuits

Authors: Ryotaro Suzuki, Kosuke Mitarai, Keisuke Fujii

Divide-and-conquer verification method for noisy intermediate-scale quantum computation

Authors: Yuki Takeuchi, Yasuhiro Takahashi, Tomoyuki Morimae, Seiichiro Tani

One-Shot Hybrid State Redistribution

Authors: Eyuri Wakakuwa, Yoshifumi Nakata, Min-Hsiu Hsieh

Activation of genuine multipartite entanglement: Beyond the single-copy paradigm of entanglement characterisation

Authors: Hayata Yamasaki, Simon Morelli, Markus Miethlinger, Jessica Bavaresco, Nicolai Friis, Marcus Huber

2021

Blueprint for a Scalable Photonic Fault-Tolerant Quantum Computer

Authors: J. Eli Bourassa, Rafael N. Alexander, Michael Vasmer, Ashlesha Patil, Ilan Tzitrin, Takaya Matsuura, Daiqin Su, Ben Q. Baragiola, Saikat Guha, Guillaume Dauphinais, Krishna K. Sabapathy, Nicolas C. Menicucci, Ish Dhand

Symmetry-protected sign problem and magic in quantum phases of matter

Authors: Tyler D. Ellison, Kohtaro Kato, Zi-Wen Liu, Timothy H. Hsieh

Overhead for simulating a non-local channel with local channels by quasiprobability sampling

Authors: Kosuke Mitarai and Keisuke Fujii

Expressibility of the alternating layered ansatz for quantum computation

Authors: Kouhei Nakaji and Naoki Yamamoto

Operational applications of the diamond norm and related measures in quantifying the non-physicality of quantum maps

Authors: Bartosz Regula, Ryuji Takagi, Mile Gu

The Fermionic Quantum Emulator

Authors: Nicholas C. Rubin, Klaas Gunst, Alec F. White, Leon Freitag, Kyle Throssell, Garnet Kin-Lic Chan, Ryan Babbush, Toru Shiozaki

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

Authors: Yasunari Suzuki, Yoshiaki Kawase, Yuya Masumura, Yuria Hiraga, Masahiro Nakadai, Jiabao Chen, Ken M. Nakanishi, Kosuke Mitarai, Ryosuke Imai, Shiro Tamiya, Takahiro Yamamoto, Tennin Yan, Toru Kawakubo, Yuya O. Nakagawa, Yohei Ibe, Youyuan Zhang, Hirotsugu Yamashita, Hikaru Yoshimura, Akihiro Hayashi, Keisuke Fujii