Recent content by tsinghua

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.

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

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!

Dear all, I have a question about the polarization measurement. In the photo production reaction like γp→πp with polarized photon beam of energy GeV. how to measure the polarized components of proton. A paper said that the focal plane polarimeter, consisting of two 55 cm CH2 analyzer...