scholarly journals Complete sets of observables in pseudoscalar-meson photo-production

2014 ◽  
Vol 73 ◽  
pp. 04011 ◽  
Author(s):  
Tom Vrancx ◽  
Jan Ryckebusch ◽  
Jannes Nys
2021 ◽  
Vol 103 (1) ◽  
Author(s):  
Philipp Kroenert ◽  
Yannick Wunderlich ◽  
Farah Afzal ◽  
Annika Thiel

2021 ◽  
Vol 2021 (3) ◽  
Author(s):  
Wen Qin ◽  
Ling-Yun Dai ◽  
Jorge Portolés

Abstract A coherent study of e+e− annihilation into two (π+π−, K+K−) and three (π+π−π0, π+π−η) pseudoscalar meson production is carried out within the framework of resonance chiral theory in energy region E ≲ 2 GeV. The work of [L.Y. Dai, J. Portolés, and O. Shekhovtsova, Phys. Rev. D88 (2013) 056001] is revisited with the latest experimental data and a joint analysis of two pseudoscalar meson production. Hence, we evaluate the lowest order hadronic vacuum polarization contributions of those two and three pseudoscalar processes to the anomalous magnetic moment of the muon. We also estimate some higher-order additions led by the same hadronic vacuum polarization. Combined with the other contributions from the standard model, the theoretical prediction differs still by (21.6 ± 7.4) × 10−10 (2.9σ) from the experimental value.


2021 ◽  
Vol 2021 (5) ◽  
Author(s):  
Francisca Carrillo-Morales ◽  
Francisco Correa ◽  
Olaf Lechtenfeld

Abstract For the rational quantum Calogero systems of type A1⊕A2, AD3 and BC3, we explicitly present complete sets of independent conserved charges and their nonlinear algebras. Using intertwining (or shift) operators, we include the extra ‘odd’ charges appearing for integral couplings. Formulæ for the energy eigenstates are used to tabulate the low-level wave functions.


2013 ◽  
Vol 46 (48) ◽  
pp. 485303 ◽  
Author(s):  
Jukka Kiukas ◽  
Jussi Schultz
Keyword(s):  

1974 ◽  
Vol 15 (10) ◽  
pp. 1787-1799 ◽  
Author(s):  
B. R. Judd ◽  
W. Miller ◽  
J. Patera ◽  
P. Winternitz

2009 ◽  
Vol 4 (4) ◽  
pp. 534-548 ◽  
Author(s):  
Ji-huan Pan ◽  
Li-juan Zhou ◽  
Wei-xing Ma

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