Single top partner production in the tZ channel at collision in the littlest Higgs model with T-parity
Bingfang Yang(杨炳方),Hengheng Bi(毕恒恒),Biaofeng Hou(侯镖锋),Bingjie Wu(武冰洁)
Table 3. Cut flows of signal and backgrounds at $\sqrt{s}=2.0$ TeV and $\sqrt{s}=3.0$ TeV (in parentheses), with polarized beam, for the four signal benchmark points.
Signals ($\times {10}^{-3}$fb)Backgrounds ($\times {10}^{-3}$fb)
Benchmarksf800_R1f800_R2f1000_R1f1000_R2${tbZ}\nu $$t\bar{t}W\nu $${WZZ}\nu $${ZWh}\nu $

Original55(93)63(185)20(52)8.6(85)501(787)1315(2413)1459(2873)606(1213)
Trigger54(91)62(182)20(51)8.5(84)487(757)1314(2411)1448(2844)603(1204)
cut140(69)52(157)17(43)7.5(76)53(141)119(343)207(632)43(141)
cut233(55)47(138)15(38)7.0(70)28(80)63(183)100(333)23(84)
cut331(45)43(120)14(33)6.1(61)22(50)48(106)75(195)19(56)
cut425(32)35(93)12(25)4.9(49)14(24)33(51)38(79)11(23)
Total Eff.46% (34%)55% (50%)56% (47%)56% (57.8%)2.7% (3%)2.5% (2.1%)2.6% (1.9%)1.8% (1.9%)