Changes between Version 6 and Version 7 of SMWeinberg

Timestamp:

Dec 18, 2020, 9:26:48 AM (4 years ago)

Author:

Richard Ruiz

Comment:

SM Lagrangian update, validation update

SMWeinberg

@@ -89 +89 @@
 
 == The Standard Model Lagrangian ==
-The Standard Model Lagrangian is 
+This UFO employs version 1.4.7 of the SM Lagrangian {{{sm.fr}}} as implemented into FeynRules by Christensen, Duhr, and Fuks. Numerical inputs for the SM are set to the global averages reported in the 2020 PDG.
+
 
 == QCD Corrections ==
@@ -131 +132 @@
   * One effective field theory scale: {{{Lambda}}}
   * Six Wilson coefficients: {{{Cee,Cem,Cet,Cmm,Cmt,Ctt}}}
-
- * This model contains 15 free parameters:
-  * One Majorana neutrino mass: {{{mN1}}} with default value 49.1 GeV
-  * One width: {{{wN1}}} with default value zero
   * '''Note''': {{{Cll}}} are restricted to be real in the model file.
   * '''Note''': External parameters must be tuned to reproduce [ [#Fuks 1] ].
 
-* For Majorana file, particle identification (PID) codes for N1 follow standard HEP MCPID codes: 9900012
+ * This model contains two internal parameters:
+  * One Majorana neutrino mass: {{{mN1}}} with default value 49.1 GeV
+  * One width: {{{wN1}}} with default value zero
+  
+
+* Particle identification (PID) codes for N1 follow standard HEP MCPID codes: 9900012
 
 
@@ -145 +147 @@
 == Validation ==
 * The model file was validated at NLO in [ [#Fuks 1] ]; see Table 1 for validation checks 
+* The model file was also checked against the HeavyN UFO [https://feynrules.irmp.ucl.ac.be/wiki/HeavyN].
 
 == Studies that have used the above model files ==