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公开(公告)号:US09035704B2
公开(公告)日:2015-05-19
申请号:US12896349
申请日:2010-10-01
CPC分类号: B82Y10/00 , H01L2223/6655 , H03F3/04
摘要: High impedance, high frequency nanoscale device electronics configured to interface with low impedance loads include an impedance transforming stage constructed of multiple nanoscale devices, such as carbon nanotube field-effect transistors. In an embodiment of the present invention, an impedance transforming output stage of a multistage amplifier is configured to drive a 50 ohm transmission line with unity voltage gain using multiple carbon nanotube field-effect transistors in parallel. In a further embodiment, a receiver provided for an electronically steered receive array is a monolithic, lumped-element system formed from nanoscale devices and configured to interface with the external electrical systems via a single transmission line.
摘要翻译: 配置为与低阻抗负载相连接的高阻抗,高频纳米级器件电子器件包括由多个纳米尺度器件(例如碳纳米管场效应晶体管)构成的阻抗变换级。 在本发明的一个实施例中,多级放大器的阻抗变换输出级配置为并联使用多个碳纳米管场效应晶体管驱动具有单位电压增益的50欧姆传输线。 在另一个实施例中,为电子转向接收阵列提供的接收器是由纳米级器件形成的单片式集总元件系统,并被配置为经由单个传输线与外部电气系统接口。
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公开(公告)号:US20120144159A1
公开(公告)日:2012-06-07
申请号:US13307703
申请日:2011-11-30
CPC分类号: H03K19/195 , B82Y10/00 , G06N99/002 , H03K3/38 , H03K17/92
摘要: One embodiment of the invention includes a quantum processor system. The quantum processor system includes a first resonator having a first characteristic frequency and a second resonator having a second characteristic frequency greater than the first characteristic frequency. A qubit cell is coupled to each of the first resonator and the second resonator. The qubit cell has a frequency tunable over a range of frequencies including the first characteristic frequency and the second characteristic frequency. A classical control mechanism is configured to tune the frequency of the qubit cell as to transfer quantum information between the first resonator and the second resonator.
摘要翻译: 本发明的一个实施例包括量子处理器系统。 量子处理器系统包括具有第一特征频率的第一谐振器和具有大于第一特征频率的第二特征频率的第二谐振器。 量子比特单元耦合到第一谐振器和第二谐振器中的每一个。 量子比特单元具有在包括第一特征频率和第二特征频率的频率范围内的频率可调。 经典控制机构被配置为调整量子位单元的频率以便在第一谐振器和第二谐振器之间传送量子信息。
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公开(公告)号:US08022722B1
公开(公告)日:2011-09-20
申请号:US12794439
申请日:2010-06-04
IPC分类号: H03K19/195
CPC分类号: H03K19/195 , B82Y10/00 , G06N99/002
摘要: Systems and methods are provided for performing a quantum gate operation. A first classical control parameter, configured to tune an associated frequency of a first qubit, is adjusted from a first value to a second value. The first value is selected such that the first qubit is tuned far from a characteristic frequency of an associated resonator, and the second value is selected such that the first qubit is tuned near to the characteristic frequency of the resonator. A second classical control parameter, configured to tune an associated frequency of a second qubit, is adjusted from a third value to a fourth value. The third value is selected such that the second qubit is tuned far from the characteristic frequency of the resonator. The first classical control parameter is returned to the first value. The second classical control parameter is returned to the third value.
摘要翻译: 提供了用于执行量子门操作的系统和方法。 经配置以调整第一量子位的相关频率的第一经典控制参数从第一值调整到第二值。 选择第一值使得第一量子位远离相关联的谐振器的特征频率,并且选择第二值使得第一量子位被调谐到谐振器的特征频率附近。 经配置以调谐第二量子位的相关频率的第二经典控制参数从第三值调整到第四值。 选择第三值使得第二量子位被调谐远离谐振器的特征频率。 第一个经典控制参数返回到第一个值。 第二个经典控制参数返回到第三个值。
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公开(公告)号:US09780764B2
公开(公告)日:2017-10-03
申请号:US12754194
申请日:2010-04-05
CPC分类号: H03K3/38 , H01L27/18 , H01L39/223 , H01L39/2493 , Y10T29/49014
摘要: A phase quantum bit is disclosed. In one embodiment, the phase quantum bit may comprise a Josephson junction and a distributed element coupled to the Josephson junction. The distributed element provides a capacitive component and an inductive component of the phase quantum bit.
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公开(公告)号:US09208446B2
公开(公告)日:2015-12-08
申请号:US14140996
申请日:2013-12-26
IPC分类号: H03K19/195 , H03K19/20 , G06N99/00 , B82Y10/00
CPC分类号: G06N99/002 , B82Y10/00 , H03K19/20
摘要: Systems and methods are provided for improving fidelity of a quantum operation on a quantum bit of interest. A controlled quantum gate operation, controlled by the quantum bit of interest, id performed on an ancillary quantum bit. An energy state of the ancillary quantum bit is measured to facilitate the improvement of the fidelity of the quantum operation.
摘要翻译: 提供了系统和方法,用于提高量子操作对感兴趣量子位的保真度。 受控量子门操作由感兴趣的量子位控制,在辅助量子位上执行。 测量辅助量子位的能量状态以便于提高量子操作的保真度。
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公开(公告)号:US08922239B2
公开(公告)日:2014-12-30
申请号:US13888899
申请日:2013-05-07
IPC分类号: H03K19/195 , B82Y10/00 , G06N99/00 , H03K3/38 , H03K17/92
CPC分类号: H03K19/195 , B82Y10/00 , G06N99/002 , H03K3/38 , H03K17/92
摘要: One embodiment of the invention includes a quantum processor system. The quantum processor system includes a first resonator having a first characteristic frequency and a second resonator having a second characteristic frequency greater than the first characteristic frequency. A qubit cell is coupled to each of the first resonator and the second resonator. The qubit cell has a frequency tunable over a range of frequencies including the first characteristic frequency and the second characteristic frequency. A classical control mechanism is configured to tune the frequency of the qubit cell as to transfer quantum information between the first resonator and the second resonator.
摘要翻译: 本发明的一个实施例包括量子处理器系统。 量子处理器系统包括具有第一特征频率的第一谐振器和具有大于第一特征频率的第二特征频率的第二谐振器。 量子比特单元耦合到第一谐振器和第二谐振器中的每一个。 量子比特单元具有在包括第一特征频率和第二特征频率的频率范围内的频率可调。 经典控制机构被配置为调整量子位单元的频率以便在第一谐振器和第二谐振器之间传送量子信息。
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公开(公告)号:US08111083B1
公开(公告)日:2012-02-07
申请号:US12957940
申请日:2010-12-01
IPC分类号: H03K19/195 , H03K17/92 , H03K3/38
CPC分类号: H03K19/195 , B82Y10/00 , G06N99/002 , H03K3/38 , H03K17/92
摘要: One embodiment of the invention includes a quantum processor system. The quantum processor system includes a first resonator having a first characteristic frequency and a second resonator having a second characteristic frequency greater than the first characteristic frequency. A qubit cell is coupled to each of the first resonator and the second resonator. The qubit cell has a frequency tunable over a range of frequencies including the first characteristic frequency and the second characteristic frequency. A classical control mechanism is configured to tune the frequency of the qubit cell as to transfer quantum information between the first resonator and the second resonator.
摘要翻译: 本发明的一个实施例包括量子处理器系统。 量子处理器系统包括具有第一特征频率的第一谐振器和具有大于第一特征频率的第二特征频率的第二谐振器。 量子比特单元耦合到第一谐振器和第二谐振器中的每一个。 量子比特单元具有在包括第一特征频率和第二特征频率的频率范围内的频率可调。 经典控制机构被配置为调整量子位单元的频率以便在第一谐振器和第二谐振器之间传送量子信息。
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公开(公告)号:US20110241765A1
公开(公告)日:2011-10-06
申请号:US12754194
申请日:2010-04-05
CPC分类号: H03K3/38 , H01L27/18 , H01L39/223 , H01L39/2493 , Y10T29/49014
摘要: A phase quantum bit is disclosed. In one embodiment, the phase quantum bit may comprise a Josephson junction and a distributed element coupled to the Josephson junction. The distributed element provides a capacitive component and an inductive component of the phase quantum bit.
摘要翻译: 公开了相位量子位。 在一个实施例中,相位量子位可以包括约瑟夫逊结和耦合到约瑟夫逊结的分布式元件。 分布式元件提供相量子位的电容分量和电感分量。
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公开(公告)号:US08631367B2
公开(公告)日:2014-01-14
申请号:US12970504
申请日:2010-12-16
IPC分类号: G06F17/50
CPC分类号: G06N99/002 , B82Y10/00 , H03K19/20
摘要: Systems and methods are provided for improving fidelity of a quantum operation on a quantum bit of interest. A controlled quantum gate operation, controlled by the quantum bit of interest, id performed on an ancillary quantum bit. An energy state of the ancillary quantum bit is measured to facilitate the improvement of the fidelity of the quantum operation.
摘要翻译: 提供了系统和方法,用于提高量子操作对感兴趣量子位的保真度。 受控量子门操作由感兴趣的量子位控制,在辅助量子位上执行。 测量辅助量子位的能量状态以便于提高量子操作的保真度。
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公开(公告)号:US08461862B2
公开(公告)日:2013-06-11
申请号:US13307703
申请日:2011-11-30
IPC分类号: H03K19/195 , H03K17/92 , H03K3/38 , H01L29/06
CPC分类号: H03K19/195 , B82Y10/00 , G06N99/002 , H03K3/38 , H03K17/92
摘要: One embodiment of the invention includes a quantum processor system. The quantum processor system includes a first resonator having a first characteristic frequency and a second resonator having a second characteristic frequency greater than the first characteristic frequency. A qubit cell is coupled to each of the first resonator and the second resonator. The qubit cell has a frequency tunable over a range of frequencies including the first characteristic frequency and the second characteristic frequency. A classical control mechanism is configured to tune the frequency of the qubit cell as to transfer quantum information between the first resonator and the second resonator.
摘要翻译: 本发明的一个实施例包括量子处理器系统。 量子处理器系统包括具有第一特征频率的第一谐振器和具有大于第一特征频率的第二特征频率的第二谐振器。 量子比特单元耦合到第一谐振器和第二谐振器中的每一个。 量子比特单元具有在包括第一特征频率和第二特征频率的频率范围内的频率可调。 经典控制机构被配置为调整量子位单元的频率以便在第一谐振器和第二谐振器之间传送量子信息。
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