Spin, Parity, and Nature of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Ξ</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mn>1620</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math>Resonance
Physical review letters