I wrote:
> What I like about strong magnetic fields is that they bring gamma > quenching just a little bit more into the realm of possibility. They > could, for instance, lead to synchrotron radiation, although synchrotron > radiation might imply a 511 keV peak. > I omitted the important point about pair production -- it's the pair production that could potentially imply a 511 keV peak (I'm not sure). What I should have said is that it might be possible to have gamma quenching, perhaps assisted by synchrotron radiation or perhaps not, without necessarily getting to pair production. Eric
