Measurement of the mass difference and the binding energy of the hypertriton and antihypertriton

Document Type

Article

Publication Date

4-2019

Journal Title

Nature Physics

Volume

16

Issue

4

Abstract

The STAR collaboration reports a measurement of the mass difference and binding energy of the hypertriton and its antiparticle. This work constrains the hyperon–nucleon interaction and allows us to test the CPT theorem in a nucleus with strangeness.

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