Do you have any recommendations in new papers today?

New submissions in hep-ex on Tue, 22 Sep 20

[2009.09265] BESIII Collaboration: M. Ablikim, M. N. Achasov, P. Adlarson et al.: Observation of the decays $χ_{cJ}\toΣ^{0}\bar{p}K^{+}+{\rm c.c.}~(J=0, 1, 2)$

[2009.09429] CMS Collaboration: Measurements of production cross sections of polarized same-sign W boson pairs in association with two jets in proton-proton collisions at $\sqrt{s} =$ 13 TeV

[2009.09452] Belle II Collaboration: F. Abudinén, I. Adachi, R. Adak et al.: Measurements of branching fractions and CP-violating charge asymmetries in charmless $B$ decays reconstructed in 2019--2020 Belle~II data

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