Analyses ofRe+e−andRτrations in a renormalization scheme canceling out all three-loop corrections

1992 ◽  
Vol 45 (3) ◽  
pp. 930-933 ◽  
Author(s):  
Masahiro Haruyama
2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Y. Ünal ◽  
Ulf-G. Meißner

Abstract We report on the calculation of the CP-violating form factor F3 and the corresponding electric dipole moment for charmed baryons in the spin-1/2 sector generated by the QCD θ-term. We work in the framework of covariant baryon chiral perturbation theory within the extended-on-mass-shell renormalization scheme up to next-to-leading order in the chiral expansion.


1993 ◽  
Vol 58 (3) ◽  
pp. 465-469 ◽  
Author(s):  
A. V. Kotikov ◽  
G. Parente ◽  
J. Sánchez Guillen

2011 ◽  
Vol 83 (5) ◽  
Author(s):  
Ling Wang ◽  
Ying-Jer Kao ◽  
Anders W. Sandvik

1981 ◽  
Vol 178 (2) ◽  
pp. 293-306 ◽  
Author(s):  
P. Binétruy ◽  
T. Schücker

1992 ◽  
Vol 45 (12) ◽  
pp. 6383-6389 ◽  
Author(s):  
Riccardo Farchioni ◽  
Giuseppe Grosso ◽  
Giuseppe Pastori Parravicini

1994 ◽  
Vol 09 (18) ◽  
pp. 3283-3306 ◽  
Author(s):  
J.H. FIELD

The mass of the gluon is determined using asymptotic perturbative QCD in the [Formula: see text] renormalization scheme. The experimental determination of the couplant ās(2), which occurs in the perturbation expansions for [Formula: see text] and [Formula: see text] together with an estimate of the on-shell couplant, αs=0.096±0.016 [or αs(0)=0.30±0.05], yields the results [Formula: see text] if typical current (constituent) masses are assigned to the quarks.


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