New constraints on the Pion EM form factor using Pi'(-Q^2)

Details New constraints on the Pion EM form factor using Pi'(-Q^2) New constraints on the Pion EM form factor using Pi'(-Q^2)

2009-03-25

arxiv.org/abs/0903.4297v2

Eur.Phys.J.A41:93-100,2009

Physics

High Energy Physics

High Energy Physics - Phenomenology

8 pages latex, uses EPJA style files, contains 12 figures; replaced with version accepted for publication in EPJA, minor typos

Scientific paper

10.1140/epja/i2009-10802-x

We study the constraints arising on the expansion parameters c and d of the Pion electromagnetic form factor from the inclusion of pure space-like data and the phase of time-like data along with one space-like datum, using as input the first derivative of the QCD polarization amplitude Pi'(-Q^2). These constraints when combined with other analyses, provide a valuable check on a determination of c due to Guo et al. and on our previous work where pionic contribution to the (g-2) of the muon was used as the input. This work further illustrates the power of analyticity techniques in form factor analysis.

Affiliated with

Also associated with

No associations

Rating

New constraints on the Pion EM form factor using Pi'(-Q^2) does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with New constraints on the Pion EM form factor using Pi'(-Q^2), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New constraints on the Pion EM form factor using Pi'(-Q^2) will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFWR-SCP-O-68151