X(16.7) production in electron–positron collision
Abstract The anomaly found in the excited $$^8\text {Be}$$ 8Be nuclear transition to its ground state is attributed to a spin-1 gauge boson X(16.7). To hunt for this boson, we propose two traps: $$e^+e^-\rightarrow X\gamma $$ e+e-→Xγ and $$J/\psi \rightarrow X\gamma $$ J/ψ→Xγ , both following with $...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2018-06-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-018-5945-3 |