# BOTTOM, STRANGE MESONS ($\boldsymbol B$ = $\pm1$, $\boldsymbol S$ = $\mp{}$1)

${{\mathit B}_{{s}}^{0}}$ = ${\mathit {\mathit s}}$ ${\mathit {\overline{\mathit b}}}$, ${{\overline{\mathit B}}_{{s}}^{0}}$ = ${\mathit {\overline{\mathit s}}}$ ${\mathit {\mathit b}}$,
similarly for ${{\mathit B}_{{s}}^{*}}$'s
 • ${{\mathit B}_{{s}}^{0}}$ $0(0^{-})$
 • ${{\mathit B}_{{s}}^{*}}$ $0(1^{-})$
 ${{\mathit X}{(5568)}^{\pm}}$ $?(?^{?})$
 • ${{\mathit B}_{{s1}}{(5830)}^{0}}$ $0(1^{+})$
 • ${{\mathit B}_{{s2}}^{*}{(5840)}^{0}}$ $0(2^{+})$
 ${{\mathit B}_{{sJ}}^{*}{(5850)}}$ $?(?^{?})$
 • Indicates established particles.