Archive of IAS Monday High Energy Theory Seminars

Sep
15
2008

High Energy Theory Seminar

"Exciting" Dark Matter, Positrons, and PAMELA
Douglas Finkbeiner
2:30pm|Bloomberg Lecture Hall
Since late July, the cosmic ray community has scrambled to explain the positron/electron ratio spectrum from the PAMELA satellite at 1 E 50 GeV. Combining this with previous data on the electron cosmic ray spectrum, we now have evidence for a...