Non-Gaussian quantum states generation and robust quantum non-Gaussianity via squeezing field<xref ref-type="fn" rid="cpb140552fn1">*</xref>

Non-Gaussian quantum states generation and robust quantum non-Gaussianity via squeezing field*

Tang Xu-Bing^a),^b), Gao Fang^b), Wang Yao-Xiong^b), Kuang Sen^c), Shuang Feng^b),^c)†

Experimental elements. (a) High transmission beamsplitter (HT-BS) can subtract one photon from the signal field. (b) Parametric down-conversion (PDC) process can add one photon to the signal field.