论文标题
偶数/奇数的家族,其特性和混合纠缠状态的确定性产生
Family of even/odd CV states, their properties and deterministic generation of the hybrid entangled states
论文作者
论文摘要
我们认为,连续变量(CV)状态的家族是具有相等模量相等但在符号位移幅度相反的位移数状态的叠加。将均匀或奇数的CV状态与束分配器的离域光子混合,并具有任意的透射率和反射系数,随后在辅助模式下对测量结果的随后进行注册,以确定性地产生混合杂交。我们表明,在实验参数的某些值中,最大程度地纠缠了状态。所考虑的方法也适用于偶有/奇数简历状态的有限版本。我们研究了引入状态的非经典特性,并显示其Wigner函数表现出非经典状态固有的特性。还研究了正在考虑的国家的其他非古典特性。
We consider a family of continuous variable (CV) states being a superposition of displaced number states with equal modulo but opposite in sign displacement amplitudes. Either an even or odd CV state is mixed with a delocalized photon at a beam splitter with arbitrary transmittance and reflectance coefficients with the subsequent registration of the measurement outcome in an auxiliary mode to deterministically generate hybrid entanglement. We show that at certain values of the experimental parameters maximally entangled states are generated. The considered approach is also applicable to truncated finite versions of even/odd CV states. We study the nonclassical properties of the introduced states and show their Wigner functions exhibit properties inherent to nonclassical states. Other nonclassical properties of the states under consideration have also been studied.