We present a search for the direct production of a light pseudoscalar a decaying into two photons with the Belle II detector at the SuperKEKB collider. We search for the process e+e-→γa, a→γγ in the mass range 0.2
CITATION STYLE
Abudinén, F., Adachi, I., Aihara, H., Akopov, N., Aloisio, A., Ameli, F., … Zhukova, V. I. (2020). Search for Axionlike Particles Produced in e+e- Collisions at Belle II. Physical Review Letters, 125(16). https://doi.org/10.1103/PhysRevLett.125.161806
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