Silicon Quantum Computer
Value creation through calculations that cannot be solved by classical methods

2025-3-18

• Development of anode electrode catalysts using machine learning with high-throughput experiments and first-principles calculation data
- The 92nd ECSJ Annual Meeting

2025-3-16

• Thermal circuit model for silicon quantum-dot array structures
- Joint March Meeting and April Meeting: Global Physics Summit 2025

2025-3-16

• Automatic Calibration of Rabi-Frequencies and Stark-Shifts for Si Spin Qubits
- APS Global Physics Summit 2025

2025-3-16

• A quantum operating system including compiler and auto-calibraition functions for large-scale quantum computers
- APS Global Physics Summit 2025

2025-1-20

• Large-scale integrated silicon quantum computer
- JSAP Industry and Academy Collaboration Committee on Ultimately Integrated Electronics The 11th Research conference

2025-1-16

• Single-electron charge sensor self-aligned to a quantum dot array by double-gate patterning process
- Japanese Journal of Applied Physics

2024-12-3

• Development of Chemical Reaction Simulator on Quantum Computers by First Quantization - Basic Treatment: Theoretical -
- AIP Advances

2024-11-25

• Chemical reaction simulation using the first quantization method
- Workshop - Prospects for quantum computers in engineering

2024-10-25

• Chemical Reaction Simulator on Quantum Computers by First Quantization (II) - Basic Treatment: Implementation -
- Journal of Chemical Theory and Computation

2024-9-24

• Potential for Breakthroughs Lies in What We Cannot Do Philosophizing about Quantum Computers
- Hitachi Review

2024-9-20

• Development of a minimal element ab initio simulator on a quantum computer based on first quantization
- The 18th Annual Meeting of Japan Society for Molecular Science 2024

2024-9-16

• Correlation evaluation of charge noise based on simultaneous current measurements of parallel quantum dot channels
- The 85th JSAP Autumn Meeting 2024

2024-9-16

• High frequency reflectance measurements of bipolar silicon quantum dots
- The 85th JSAP Autumn Meeting 2024

2024-9-16

• Charge noise correlation measurement between adjacent silicon qubits using current through a double quantum dot
- The 85th JSAP Autumn Meeting 2024

2024-9-16

• Evaluation of magnetic field dependent quantum capacitance in p-type Si double quantum dots
- The 85th JSAP Autumn Meeting 2024

2024-9-9

• A -123.1 to -121.4-dBc/Hz Littel Phase Noise Variaton VCO over 8.9 to 11.2-GHz under Cryogenic Temperature, Using Optimal Common-Mode Control
- ESSERC (European Solid-State Electronics Research Conference) 2024

2024-9-4

• Thermal engineering of silicon quantum-dot array structure
- Silicon Quantum Electronics Workshop 2024 (SiQEW24)

2024-9-1

• Blockade Lifetime of a Multi-hole Spin State in Silicon Quantum Dots
- 2024 International Conference on Solid Device and Materials (SSDM 2024)

2024-9-1

• Silicon integration technology for realizing spin-based quantum computers
- SSDM2024

2024-8-26

• Extending the lifetime of spin qubits by concatenated continuous driving for large-scale integrated silicon quantum computers
- JSAP 252th Silicon Technology Division Research meeting

2024-7-30

• SU(N) Symmetry of Coherent Photons Controlled by Rotated Waveplates
- Heliyon

2024-7-28

• Transient Analysis of Local Heating on Current-Addressing Qubit Selection in Silicon Quantum Computing Systems
- International Conference on the Physics of Semiconductors 2024

2024-7-16

• Lie Group Theory and Topology of Structured Light
- META

2024-6-17

• Hitachi develops new qubit control method to stabilize and extend lifetimes by a hundred-fold and more, accelerating development of quantum computers
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2024-6-16

• Coherence Protection with Concatenated Continuous Driving in Silicon Spin Qubit
- 2024 IEEE SYMPOSIUM ON VLSI TECHNOLOGY & CIRCUITS

2024-6-16

• Concatenated Continuous Driving for Extending Lifetime of Spin Qubits towards a Scalable Silicon Quantum Computer
- 2024 IEEE SYMPOSIUM ON VLSI TECHNOLOGY & CIRCUITS

2024-5-9

• Spin textures of coherent photons with SU(4) symmetry
- Results in Physics

2024-4-17

• Locating Buggy Segments in Quantum Program Debugging
- International Conference on Software Engineering 2024 New Ideas and Emerging Results

2024-4-15

• Dirac equation for photons in a fibre: origin of polarisation
- Heliyon

2024-3-18

• Demonstration of single-electron routing in silicon quantum dot arrays
- JPS 2024 Spring Meeting

2024-3-12

• Active SU(2) Operation on Poincare Sphere
- Results in Physics

2024-3-6

• Single electron router in silicon quantum-dot array
- APS march meeting

2024-3-4

• Electron Spin Resonance in Scalable Silicon Quantum Dot Array
- American Physical Society March Meeting 2024

2024-3-4

• Electron Spin Resonance in Scalable Silicon Quantum Dot Array
- American Physical Society March Meeting 2024

2024-3-3

• Scalable Silicon Qubit Operation for Large-Scale Integrated Quantum Computer
- IEEE Electron Devices Technology and Manufacturing (IEEE EDTM) 2024

2024-2-28

• Building silicon quantum computers from opposite directions
- Nature

2024-2-14

• Generating Shuttling Procedures for Constrained Silicon Quantum Dot Array
- IEEE Transactions on Quantum Engineering

2024-2-14

• Quantum field theory for coherent photons: isomorphism between stokes parameters and spin expectation values
- Frontiers in Physics

2024-2-13

• Engineering silicon quantum dot array for large scale quantum computers
- Japan-Denmark Symposium on Practical Quantum Computing

2024-2-9

• Silicon Qubit Control Method Suited to Large-scale Integration
- HItachi Review, Hitachi Technology 2024 Technology & Innovation Foresights 2024

2024-1-25

• Towards the realization of large-scale integrated silicon quantum computers
- NEPCON JAPAN

2023-12-11

• Single-electron routing in a silicon quantum-dot array
- American Physical Society

2023-12-1

• Quantum Computer Architecture for Quantum Error Correction with Distributing Process to Multiple Temperature Layers
- The Eleventh International Symposium on Computing and Networking (CANDAR 2023)

2023-11-15

• Semiconductor integration technology for realization of silicon quantum computers
- Quantum Innovation 2023

2023-11-1

• Proposal of a New Qubit Control Method Suited for Large-scale Integration toward Practical Realization of a Silicon Quantum Computer
- EIC News

2023-10-31

• A computing architecture using shutting-qubits for a Si qubit array
- The silicon quantum electronics workshop

2023-10-31

• RF Power Optimization for Charge Noise Characterization of a Silicon Quantum Dot
- Silicon Quantum Electronics Workshop 2023

2023-10-31

• Proposal for a microwave signal evaluation method for improving operational fidelity using cryogenic control circuits.
- Silicon Quantum Electronics Workshop 2023

2023-10-31

• Ambipolar operation for electron sensing towards scalable Si quantum dot array
- SiQEW 2023

2023-10-23

• Theory paper presentation
- The 5th forefront of quantum computing

2023-10-19

• Nested SU(2) Symmetry of Photonic Orbital Angular Momentum
- Frontiers in Physics

2023-10-13

• Quantum Commutation Relationship for Photonic Orbital Angular Moemntum
- Frontiers in Physics

2023-9-24

• SU(4) States of Coherent Photons and Symmetry-Breaking: A Quantum-Classical Crossover
- 28th Microoptics conference

2023-9-16

• Quantum circuit decomposition considering pre- and post-processing
- JPS 78th annual meeting

2023-9-12

• Silicon electron spin quantum computer development
- The Institute of Electronics, Information and Communication Engineers Society Conference

2023-9-8

• Topoloical Polarisation States
- Frontiers in Physics

2023-9-5

• Role of Si-ULSI technology in realizing scalable quantum computer
- SSDM 2023

2023-9-4

• Photonic quantum chromo-dynamics
- Frontiers in Physics

2023-8-30

• Large-scale integrated silicon quantum computer architecture and quantum operating system
- IEE Electronics, Information and system 2023

2023-8-30

• Research and development of silicon quantum computers for large-scale integration
- 87th Symposium on Semiconductors and Integrated Circuits Technology

2023-8-4

• Research and development of large-scale integrated silicon quantum computers
- JSAP Industry and Academy Collaboration Committee on Ultimately Integrated Electronics The 5th Research conference

2023-8-2

• Special Theory of Relativity for a Graded Index Fibre
- Frontiers in Physics

2023-7-25

• Spin and Orbital Angular Momentum of Coherent Photons in a Waveguide
- Frontiers in Physics

2023-7-18

• Large-Scale Silicon Quantum Computer
- Moonshot Goal 6 International Symposium 2023

2023-7-7

• SU(2) symmetry of coherent photons and application to Poincare rotator
- Frontiers in Physics

2023-6-29

• Quantum circuit decomposition considering pre- and post-processing
- The 9th Quantum Software Research Presentation

2023-6-12

• Hitachi Proposes a New Qubit Control Method Suited to Large-Scale Integration Toward Practical Realization of a Silicon Quantum Computer
-

2023-6-11

• Tunable Charge Sensor Integrated with Scalable Quantum Dot Array for Silicon-Based Quantum Computer
- Silicon Nanoelectronics Workshop 2023

2023-6-11

• Single-Electron Charge Sensor Self-Aligned to a Quantum Dot Array by Double-Gate Patterning Process for a Large-Scale Silicon Quantum Computer
- Silicon Nanoelectronics Workshop 2023

2023-6-11

• Quantum Computing from Hype to Game Changer
- 2023 Symposium on VLSI Technology and Circuits

2023-3-27

• Electron Charge Sensor with Hole Current Operating at Cryogenic Temperature
- APEX

2023-3-22

• Control of electron transport by single-electron pumps for silicon quantum computers
- JPS 2023 Spring Meeting

2023-3-22

• Surface codes operating on low-density qubit arrays
- JPS 2023 Spring Meeting

2023-3-6

• Silicon Quantum Computing
- HItachi Review, Hitachi Technology 2023 Technology & Innovation Foresights 2023

2023-2-17

• Quantum Computing: Hype or Game Changer
- 106th SANKEN Techno-Salon

2023-1-10

• Single-electron pump in a quantum dot array for silicon quantum computers
- Japanese Journal of Applied Physics

2022-11-25

• Fundamentals of Quantum Computing
- MIT Technology Review

2022-9-26

• Single-Electron Transport Control for Qubit Initialization in Silicon Quantum Dot Arrays
- SSDM2022

2022-9-26

• Industrialization of quantum computers
- "Edge Semiconductor and Quantum Computing Research Strategy"

2022-7-28

• Surface code for low-density qubit array
- Scientific Reports