Studies of $${\mathrm {B}} ^{*}_{{\mathrm {s}}2}(5840)^0 $$ B s 2 ∗ ( 5840 ) 0 and $${\mathrm {B}} _{{\mathrm {s}}1}(5830)^0 $$ B s 1 ( 5830 ) 0 mesons including the observation of the $${\mathrm {B}} ^{*}_{{\mathrm {s}}2}(5840)^0 \rightarrow {\mathrm {B}} ^0 \mathrm {K} ^0_{\mathrm {S}} $$ B s 2 ∗ ( 5840 ) 0 → B 0 K S 0 decay in proton-proton collisions at $$\sqrt{s}=8\,\text {TeV} $$ s = 8 TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres
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