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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Quantum State and Gate Verification with Minimum Settings
最小设置 量子态 门验证
2023/4/14
Efficient verification of quantum states and gates is crucial to the development of quantum technologies. Although the sample complexities of quantum state verification and quantum gate verification h...
Teleportation-based realization of an optical quantum two-qubit entangling gate
teleportation-based realization optical quantum entangling gate
2010/11/8
In recent years, there has been heightened interest in quantum teleportation, which allows for the transfer of unknown quantum states over arbitrary distances. Quantum teleportation not only serves as...
Strong gate coupling of high-Q nanomechanical resonators
nanomechanics NEMS quantum limit detection dissipation
2010/11/24
The detection of mechanical vibrations near the quantum limit is a formidable challenge since the displacement becomes vanishingly small when the number of phonon quanta tends towards zero.
An intere...
Improved phase gate reliability in systems with neutral Ising anyons
Improved phase gate reliability systems neutral Ising anyons
2010/10/21
Recent proposals using heterostructures of superconducting and either topologically insulating or semiconducting layers have been put forth as possible platforms for topological quantum computation. T...
Research on total-dose hardening for H-gate PD NMOSFET/SIMOX by ion implanting into buried oxide
silicon on insulator total-dose irradiation effect H gate subthreshold charge separation photoluminescence
2009/7/31
In this work, we investigate the back-gate I-V characteristics for two kinds of NMOSFET/ SIMOX transistors with H gate structure fabricated on two different SOI wafers. A transistors are made on
the ...
Robust photon-spin entangling gate using a quantum-dot spin in a microcavity
Robust photon-spin entangling gate quantum-dot spin microcavity
2010/4/9
Semiconductor quantum dots (known as artificial atoms) hold great promise for solid-state quantum networks and quantum computers. To realize a quantum network, it is crucial to achieve light-matter en...
Second Quantization Representation of Quantum Logic Gate
Transformations
quantum computation quantum logic gate quantum bit (qubit)
2007/8/15
2001Vol.36No.1pp.119-121DOI:
Second Quantization Representation of Quantum Logic Gate
Transformations
MA Lei1,2 and ZHANG Yong-De3
1 Key Laboratory for Optical and Magn...
Implementation of a Controlled-Phase Gate and Deutsch-Jozsa Algorithm with Superconducting Charge
Qubits in a Cavity
a quantum controlled-phase gate Deutsch-Jozsa
algorithm superconducting quantum interference device charge qubit
2007/8/15
2007Vol.47No.5pp.821-825DOI:
Implementation of a Controlled-Phase Gate and Deutsch-Jozsa Algorithm with Superconducting Charge
Qubits in a Cavity
SONG Ke-Hui,1,2 ZHOU Zheng-Wei,2 ...
A Scheme of Conditional Quantum Phase Gate for Dissipative
Cavity QED System
quantum phase gate single cavity mode cascade four-level atom dissipation
fidelity
2007/8/15
2006Vol.46No.6pp.983-986DOI:
A Scheme of Conditional Quantum Phase Gate for Dissipative
Cavity QED System
CAI Jian-Wu,1,2 FANG Mao-Fa,1 LIAO Xiang-Ping,1,2 and ZHENG Xiao-Juan1,3
...
Motional Quantum-State Engineering and Implementation of a Quantum Phase-Gate for Multiple Trapped Ions
quantum-state engineering quantum computation trapped ions
2007/8/15
2006Vol.46No.2pp.297-302DOI:
Motional Quantum-State Engineering and Implementation of a Quantum Phase-Gate for Multiple Trapped Ions
YANG Wen-Xing
State Key Laboratory o...
Normally Ordered Quantum Gate Operators for Continuum Variables as
Images of Classical Transforms
quantum gate operators IWOP technique
2007/8/15
2003Vol.39No.3pp.271-274DOI:
Normally Ordered Quantum Gate Operators for Continuum Variables as
Images of Classical Transforms
FAN Hong-Yi,1,2 LU Hai-Liang,1 and FAN Yue2
...
Universal Quantum Entanglement Concentration Gate
Universal Quantum Entanglement Concentration Gate
2010/10/15
We construct a Universal Quantum Entanglement Concentration Gate (QEC-Gate). Special times operations of QECGate can transform a pure 2-level bipartite entangled state to nearly maximum entanglement. ...