Recent content by tsinghua

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    Graduate Why does the pion^0 decay into two gammas with different spins?

    dear all, pion^0 particle has a spin 0, but its decayed gamma has spin of 1. why this process could happens? Thanks in advance.
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    Graduate What is the acceptance of the detector?

    Thank Bob S and mfb so much. Now I understand it. best, tsinghua
  3. T

    Graduate What is the acceptance of the detector?

    dear all is there anybody familiar with the definition of the acceptance of detector, especially used in high energy physics? please explain it for me. Thanks in advance!