scholarly journals Studies of the $\omega $ Meson with the KLOE Detector

2015 ◽  
Vol 46 (1) ◽  
pp. 53
Author(s):  
L. Heijkenskjöld ◽  
W. Ikegami Andersson
Keyword(s):  
1994 ◽  
Vol 49 (1) ◽  
pp. 40-45 ◽  
Author(s):  
Song Gao ◽  
Ru-Keng Su ◽  
Peter K. N. Yu

2005 ◽  
Vol 20 (08n09) ◽  
pp. 1943-1946
Author(s):  
◽  
M. GARÇON ◽  
L. MORAND ◽  
D. DORÉ ◽  
J.-M. LAGET ◽  
...  

Exclusive ω electroproduction off the proton was measured at the highest possible four-momentum transfer with the (close to) 6 GeV beam now available at CEBAF. Cross sections are presented, together with an analysis of the ω spin density matrix elements. Indications are that π0 exchange in the t-channel (or rather the exchange of the corresponding saturating Regge trajectory) seems to dominate the process γ*p→ωp, even for photon virtuality Q2 as large as 5 GeV2. Contributions of the handbag type, related to Generalized Parton Distributions in the nucleon, are therefore difficult to extract from this particular process.


2015 ◽  
Vol 75 (12) ◽  
Author(s):  
A. Airapetian ◽  
N. Akopov ◽  
Z. Akopov ◽  
E. C. Aschenauer ◽  
W. Augustyniak ◽  
...  

2000 ◽  
Vol 471 (4) ◽  
pp. 396-399 ◽  
Author(s):  
Mary Alberg ◽  
Ernest M. Henley ◽  
Gerald A. Miller
Keyword(s):  

1971 ◽  
Author(s):  
Joseph Ballam ◽  
G. B. Chadwick ◽  
R. Gearhart ◽  
K. C. Moffeit ◽  
J. J. Murray ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document