6 papers · 1 filter
Methods of Minimization of Calculations in High Energy Physics: 2. Minimization of number of vectors in problem
Alexander L. Bondarev
The various ways to reduce number of vectors describing condition of particles for high energy physics problems are presented. In particular decomposition of any vector with respec…
Methods of Minimization of Calculations in High Energy Physics: 1. A Covariant Method of the Calculation of Amplitudes of Processes Involving Polarized Dirac Particles
Alexander L. Bondarev
The article deals with a number of the existings variants of direct calculation of amplitudes of processes with polarized Dirac particles. It is shown, that all of them are special…
A Covariant Method for Calculating Amplitudes of Processes Involving Polarized Spin 1/2 Particles. Calculation of the Interference Terms in their Cross Sections
Alexander L. Bondarev
A covariant method is proposed for calculating the amplitudes of processes involving polarized spin 1/2 particles. It is suitable for calculating the interference terms in the cros…
Some Methods of Minimization of Calculations in High Energy Physics
Alexander L. Bondarev
Two approaches to calculations' minimization in High Energy Physics are considered. The first one is the method of covariant calculations for the amplitudes of processes with polar…
Method of Covariant Calculation of the Amplitudes of Processes with Polarized Dirac Particles
Alexander L. Bondarev
General scheme for covariant calculation of the amplitudes of processes with the polarized Dirac particles is considered. It is so concretized that the obtained expressions can be…
A New Identity in Minkowski Space and Some Applications of It
Alexander L. Bondarev
Schouten's identity is used to obtain a new identity in Minkowski space. Some applications of the new identity in high-energy physics are considered, including the possibility of s…