# Observation of a near-threshold enhancement in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">Λ</mml:mi><mml:mover accent="true"><mml:mi mathvariant="normal">Λ</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover></mml:math> mass spectrum from <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:

> Research article (Physical review. D/Physical review. D., 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3152715906](https://www.wikidata.org/wiki/openalex:W3152715906)  
**Source**: https://4ort.xyz/entity/observation-of-a-near-threshold-enhancement-in-the-mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-display-inline-mm