'Happex' presentation slideshows

562 views • 44 slides

Strange Quarks in the Nucleon Sea Results from Happex II

Strange Quarks in the Nucleon Sea Results from Happex II. Konrad A. Aniol, CSULA. Recent Talks by the HAPPEX Collaboration. See these talks for greater detail. http://hallaweb.jlab.org/experiment/HAPPEX/pubsandtalks.html.

486 views • 40 slides

Thoughts on why G0 needed position feedback and HAPPEX didn't

Thoughts on why G0 needed position feedback and HAPPEX didn't. The practical reason why G0 needed position feedback and HAPPEX didn't is simple: Values of HAPPEX position differences (with no feedback) were typically < 20 nm (see figures in following slides)

103 views • 10 slides

Something about Asymmetry,Happex

Something about Asymmetry,Happex. Pengjia 2/8/2012. Asymmetry test Diagram. Injector. Counting House. Pockels Cell HV. Helicity Board. Pair Sync. output. Delayed Helicity. QRT. change. MPS. Circular polarization of laser light. Fiber. Undelayed Helicity. Happex Crate.

243 views • 9 slides

Thoughts on why G0 needed position feedback and HAPPEX didn't

Thoughts on why G0 needed position feedback and HAPPEX didn't. The practical reason why G0 needed position feedback and HAPPEX didn't is simple: Values of HAPPEX position differences (with no feedback) were typically < 20 nm (see figures in following slides)

71 views • 7 slides

HAPPEX publications

HAPPEX publications. We should aim to prepare three publications, this year. Source (Kent, Gordon, Snyder) Jlab PVeS experimental review paper (Riad) Transverse Asymmetry (Kent, Armstrong) G0 transverse (arXiv:0705.1525v2) Long Paper (Kent, Armstrong, Michaels, and all!).

119 views • 3 slides