Uncertainty relations in the product form<xref rid="cpb_27_7_070302fn1" ref-type="fn">*</xref><fn id="cpb_27_7_070302fn1"> <label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11501153, 11461018, and 11531003) and the Simons Foundation (Grant No. 523868).</p></fn>

Uncertainty relations in the product form* *

Project supported by the National Natural Science Foundation of China (Grant Nos. 11501153, 11461018, and 11531003) and the Simons Foundation (Grant No. 523868).

Huang Xiaofen¹, Zhang Ting-Gui^{1, †}, Jing Naihuan^{2, 3}

(color online) The lower bound of the uncertainty relation (9) for observables A_x, B_y at mixed state ρ_iso, it is clear that the lower bound is bigger as the weight λ and parameter p increase.