Observation of <math display='inline'><msub><mi>Z</mi><mi>b</mi></msub><mo stretchy='false'>(</mo><mn>10610</mn><mo stretchy='false'>)</mo></math> and <math display='inline'><msub><mi>Z</mi><mi>b</mi>

We detail the analysis of the three-body <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mrow><msup><mrow><mi>e</mi></mrow><mrow><mo>+</mo></mrow></msup><msup><mrow><mi>e</mi></mrow><mrow><mo>-</mo></mrow></msup></mrow><mo stretchy="false">→</mo><mi>B</mi><mover accent="true"><mrow><mi>B</mi></mrow><mrow><mo stretchy="false">¯</mo></mrow></mover><msup><mrow><mi>π</mi></mrow><mrow><mo>±</mo></mrow></msup></mrow></math></span>, <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><mi>B</mi><msup><mrow><mover accent="true"><mrow><mi>B</mi></mrow><mrow><mo stretchy="false">¯</mo></mrow></mover></mrow><mrow><mo>*</mo></mrow></msup><msup><mrow><mi>π</mi></mrow><mrow><mo>±</mo></mrow></msup></mrow></math></span>, and <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msup><mrow><mi>B</mi></mrow><mrow><mo>*</mo></mrow></msup><msup><mrow><mover accent="true"><mrow><mi>B</mi></mrow><mrow><mo stretchy="false">¯</mo></mrow></mover></mrow><mrow><mo>*</mo></mrow></msup><msup><mrow><mi>π</mi></mrow><mrow><mo>±</mo></mrow></msup></mrow></math></span> processes, including the first observations of the <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msubsup><mrow><mi>Z</mi></mrow><mrow><mi>b</mi></mrow><mrow><mo>±</mo></mrow></msubsup><mo stretchy="false">(</mo><mn>10</mn><mn>610</mn><mo stretchy="false">)</mo><mo stretchy="false">→</mo><mo stretchy="false">[</mo><mi>B</mi><msup><mrow><mover accent="true"><mrow><mi>B</mi></mrow><mrow><mo stretchy="false">¯</mo></mrow></mover></mrow><mrow><mo>*</mo></mrow></msup><mo>+</mo><mi mathvariant="normal">c</mi><mo>.</mo><mi mathvariant="normal">c</mi><mo>.</mo><msup><mrow><mo stretchy="false">]</mo></mrow><mrow><mo>±</mo></mrow></msup></mrow></math></span> and <span class="aps-inline-formula"><math xmlns="http://www.w3.org/. Authors: Garmash, A. [Virginia Polytechnic Institute and State University]; Abdesselam, A.; Adachi, I.; Aihara, H.; Asner, D. M.. DOE Contract: SC0009973. Subjects: 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS