Nuclear gamma-ray emission from antiproton annihilation at rest in uranium

Zeitschrift für Physik A Atomic Nuclei - Tập 331 Số 4 - Trang 519-520 - 1988
Armstrong, T. A.1, Bishop, R.2, Harris, V.1, Lewis, R. A.1, Minor, E.1, Smith, G. A.1
1Laboratory for Elementary Particle Science, Department of Physics, Pennsylvania State University, University Park, USA
2Aerospace Engineering Department, Pennsylvania State University, USA

Tóm tắt

We have observed low energy nuclear gamma-rays, which we interpret as coming from fission fragments, from antiproton annihilation at rest in a uranium target. The high gamma-ray and previously reported fission neutron temperatures, as well as large relative neutron-to-gamma ray yields, suggest a high level of excitation of the fission fragments.

Tài liệu tham khảo

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