会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 113. 发明授权
    • Methods for determining relative phase differences in entangled quantum states
    • 确定纠缠量子态相对相位差的方法
    • US07426444B2
    • 2008-09-16
    • US11407600
    • 2006-04-19
    • Raymond G. BeausoleilWilliam J. MunroTimothy P. SpillerPieter KokSean D. BarrettKae Nemoto
    • Raymond G. BeausoleilWilliam J. MunroTimothy P. SpillerPieter KokSean D. BarrettKae Nemoto
    • G01R13/00
    • B82Y10/00G06N99/002
    • Various embodiments of the present invention are directed to methods for determining a phase shift acquired by an entangled N-qubit system represented by a NOON state. In one embodiment, a probe electromagnetic field is coupled with each qubit system. The phase shift acquired by the qubit systems is transferred to the probe electromagnetic field by transforming each qubit-system state into a linear superposition of qubit basis states. An intensity measurement is performed on the probe electromagnetic field in order to obtain a corresponding measurement result. A counter associated with a measurement-result interval is incremented, based on the measurement result falling within the measurement-result interval. A frequency distribution is produced by normalizing the counter associated with each measurement-result interval for a number of trials. The phase shift is determined by fitting a probability distribution associated with the probe electromagnetic field to the frequency distribution as a function of the phase shift.
    • 本发明的各种实施例涉及用于确定由NOON状态表示的纠缠的N量子比特系统获取的相移的方法。 在一个实施例中,探测电磁场与每个量子位系统耦合。 通过将每个量子位系统状态转换为量子位基状态的线性叠加,由量子位系统获取的相移被传送到探测电磁场。 对探头电磁场进行强度测量,以获得相应的测量结果。 基于测量结果间隔内的测量结果,与测量结果间隔相关联的计数器增加。 通过对与多个试验的每个测量结果间隔相关联的计数器进行归一化来产生频率分布。 通过将与探测电磁场相关联的概率分布拟合为频率分布来确定相移作为相移的函数。
    • 118. 发明授权
    • Wavefront synthesizer systems
    • 波前综合器系统
    • US09223086B2
    • 2015-12-29
    • US13991853
    • 2011-01-21
    • David A. FattalMarco FiorentinoRaymond G. Beausoleil
    • David A. FattalMarco FiorentinoRaymond G. Beausoleil
    • G02B6/12G02B6/35G02F1/01G02F1/025G02B6/124
    • G02B6/12G02B6/12007G02B6/124G02B6/35G02B6/3544G02F1/011G02F1/0147G02F1/025G02F1/292G02F2203/15G02F2203/18
    • Wavefront synthesizers and optical switches implemented with wavefront synthesizers are disclosed. In one aspect, a wavefront synthesizer includes a waveguide tree composed a root waveguide that branches into at least two terminus waveguides. The root waveguide is integrated with a source to inject light into the waveguide tree via the root waveguide. The synthesizer includes output couplers located at the ends of the terminus waveguides. Each output coupler outputs a wavefront associated with a portion of the light injected with at least two of the wavefronts overlapping to form at least one beam of light via constructive interference. The synthesizer also includes microring resonators disposed adjacent to the terminus waveguides. Each microring is independently tunable to apply a phase shift in the wavefront output from one of the output couplers to steer the direction of the beam and the at least two wavefronts.
    • 公开了使用波前合成器实现的波前合成器和光开关。 在一个方面中,波前合成器包括一个波导树,它构成一个分支到至少两个末端波导的根波导。 根波导与源集成,以通过根波导将光注入波导树。 合成器包括位于末端波导末端的输出耦合器。 每个输出耦合器输出与通过重叠的至少两个波前注入的光的一部分相关联的波前,以经由建构性干扰形成至少一个光束。 合成器还包括邻近终端波导设置的微环谐振器。 每个微环是独立可调的,以在来自输出耦合器之一的波前输出中施加相移以引导光束的方向和至少两个波前。