Manuscript Title:
MassToMI - a Mathematica package for an automatic Mass Insertion expansion
Authors: Janusz Rosiek
Program Title: MassToMI v1.0
Journal Reference:
Catalogue identifier:
Licensing provisions: None
Programming language: Mathematica 10.2 (earlier versions should work as well)
Computer: any running Mathematica
Operating system: any running Mathematica
RAM: allocated dynamically by Mathematica, at least 4GB total RAM suggested
Number of processors used: allocated dynamically by Mathematica
Supplementary material: None
Keywords: Mass Insertion Expansion, Flavor Violation, Mass Eigenstates vs. Interaction Basis
Classification:
External routines/libraries: Wolfram Mathematica program
Subprograms used: None
Nature of problem: Automatized expansion of QFT transition amplitude calculated in mass eigenstates basis into power series of off-diagonal elements of mass matrices of the interaction basis Lagrangian.
Solution method: Implementation (as the Mathematica package) of the algebraic algorithm “Flavor Expansion Theorem”, formulated and proven in Ref. [1] given below.
Restrictions: None
Unusual features: None
Additional comments: None
Running time: depending on complexity of the analyzed expression, from seconds for simple problems to hours for complicated amplitudes expanded to high order (using Mathematica 10.2 running on a personal computer)
A. Dedes, M. Paraskevas, J. Rosiek, K. Suxho, K. Tamvakis, Mass Insertions vs. Mass Eigenstates calculations in Flavor Physics, JHEP 1506 (2015) 151 [arXiv:1504.00960 [hep-ph]].