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4 days ago
New Publication: Tensor decomposition technique for qubit encoding of maximal-fidelity Lorentzian orbitals in real-space quantum chemistry
https://arxiv.org/abs/2501.07211 Kosugi, Huang, Nishi, and Matsushita present an innovative approach that dramatically improves the...
Dec 5, 2024
【Featured in Journal】Qubit encoding for a mixture of localized functions
A paper by Taichi Kosugi and colleagues from Quemix has been published in Physical Review A.
In this study, a novel method is proposed for
Nov 20, 2024
【PRESS RELEASE】Quemix Enters into a Capital and Business Alliance with SCSK ~Expanding Materials Informatics Business and Accelerating R&D toward the societal implementation of Quantum Computing ~
November 20, 2024 *This is a translation of the press release issued on November 18, 2024.* Quemix Inc. Quemix Inc. (President and CEO:...
Oct 24, 2024
【New Publication】A quantum algorithm for advection-diffusion equation by a probabilistic imaginary-time evolution operator
Quemix researchers have developed a new quantum algorithm for solving the linear advection-diffusion equation.
Oct 24, 2024
【Featured in Journal】Quantum circuit generation for amplitude encoding using a transformer decoder
Featured in PhysRevApplied: This research introduces a novel AI model that designs efficient quantum circuits for data encoding. Using a tra
Aug 15, 2024
【New Publication】Machine learning supported annealing for prediction of grand canonical crystal structures
FMQAを適用し、アニーリングマシンで任意のポテンシャルを使った結晶構造探索、最適な原子配列を効率的に発見する可能性。
Jul 26, 2024
【New Publication】Approximate real-time evolution operator for potential with one ancillary qubit and application to first-quantized Hamiltonian simulation
https://arxiv.org/abs/2407.16345 Huang et al. at Quemix have proposed an approximate real-time evolution operator for potentials using...
Jul 26, 2024
【New Publication】Orbital-free density functional theory with first-quantized quantum subroutines
Quemixの研究者たちは、確率的虚時間発展法(PITE)を用いた無軌道密度汎関数理論(OF-DFT)による基底状態電子密度の計算手法を提案しました。量子位相推定(QPE)と組み合わせることで、最低エネルギー固有値の取得を高速化し、自己無撞着場(SCF)計算を部分的に加速すること
May 21, 2024
【Publications】Ring-opening polymerization of six-membered cyclic hybrid dimers composed of an oxoester and thioester
https://www.nature.com/articles/s41428-024-00915-8 The study offers insights into the polymerization behavior and potential applications...
May 14, 2024
Quadratic acceleration of multistep probabilistic algorithms for state preparation
https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.6.L022041 The combination of PITE ®️ and quantum amplitude...
May 1, 2024
Apr 18, 2024
”Optimized Synthesis of Circuits for Diagonal Unitary Matrices with Reflection Symmetry” posted on Journal of Physical Society of Japan.
https://journals.jps.jp/doi/10.7566/JPSJ.93.054002 The paper focuses on the implementation of diagonal unitary matrices with...
Feb 21, 2024
New Publication - "First-quantized adiabatic time evolution for the ground state of a many-electron system and the optimal nuclear configuration" .
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.109.022423 Yusuke Nishiya, Hirofumi Nishi, Yannick Couzinié, Taichi Kosugi, and...
Feb 21, 2024
Featured in the Nikkei newspaper: "Joint research project utilizing simulation software for magnetic materials to accelerate DX within the field of material science by Quemix and Microwave Chemical. ”
https://www.nikkei.com/article/DGXZRSP668594_Q4A220C2000000/ Quemix Corporation and Microwave Chemistry Co., Ltd. will commence joint...
Feb 20, 2024
Quantum computing startup Quemix and Microwave Chemical announce a joint research project utilizing simulation software for magnetic materials to accelerate DX within the field of material science.
February 20, 2024 TerraSky Co., Ltd. Quemix Inc. Microwave Chemical Co., Ltd. Quantum computing startup Quemix and Microwave Chemical...
Jan 15, 2024
New paper titled "Systematic study on the dependence of the warm‐start quantum approximate optimization algorithm on approximate solutions" has been published in Scientific Reports.
https://www.nature.com/articles/s41598-023-50406-8
Jan 12, 2024
Yannick Couzinié of Quemix has received Award for Encouragement of Research in the 33rd Annual Meeting of MRS-J.
https://www.mrs-j.org/meeting2023/en/prg/awardList.php
Dec 25, 2023
New paper titled "Temperature and size dependence of energy barrier for magnetic flips in L10 FePt nanoparticles: A theoretical study" by Hung Ba Tran has been published.
https://doi.org/10.1016/j.scriptamat.2023.115947 In this study, we focused on the energy barrier for magnetic flips in L10 FePt...
Nov 8, 2023
New paper about the World's first Channel Attention for Quantum Convolutional Neural Networks
https://arxiv.org/abs/2311.02871 Gekko Budiutama, Hirofumi Nishi, Yu-ichiro Matsushita of Quemix, and Shunsuke Daimon1, Ryui Kaneko 2,3,...
Nov 7, 2023
Paper in npj Quantum Information: quantum advantage in molecular structure optimization via PITE®.
https://www.nature.com/articles/s41534-023-00778-6 New paper titled "Exhaustive search for optimal molecular geometries using...
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