Combined analysis of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>Z</mml:mi><mml:mi>c</mml:mi></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>3900</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> and the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>Z</mml:mi><mml:mrow><mml:mi>c</mml:mi><mml:mi>s</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>3985</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> exotic states
Meng-Lin Du, M. Albaladejo, Feng-Kun Guo, J. Nieves
Abstract
Using SU(3) flavor symmetry, the authors analyze two recently observed exotic states, ${Z}_{c}$ and ${Z}_{c\phantom{\rule{0}{0ex}}s}$, explore the effects of violations of this flavor symmetry, and make predictions for two further exotic partner resonances to be tested by experiments.
Topics & Concepts
PhysicsMultipletIsovectorParticle physicsBar (unit)Charm (quantum number)Order (exchange)Spectral lineCrystallographyChemistryQuantum mechanicsMeteorologyEconomicsNucleonFinanceQuantum Chromodynamics and Particle InteractionsParticle physics theoretical and experimental studiesHigh-Energy Particle Collisions Research