Geodesic
Relativistic centers of mass and clustering
Teoretičeskaâ i matematičeskaâ fizika, Tome 48 (1981) no. 2, pp. 210-215 
M. Datta; N. P. Klepikov. Relativistic centers of mass and clustering. Teoretičeskaâ i matematičeskaâ fizika, Tome 48 (1981) no. 2, pp. 210-215. http://geodesic.mathdoc.fr/item/TMF_1981_48_2_a6/
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Voir la notice de l'article provenant de la source Math-Net.Ru

A four-dimensional vector of the center of mass of a system of particles is defined and its properties and dependence on clustering discussed.

[1] Klepikov N. P., Shatnii A. N., “O kovariantnom otdelenii peremennykh tsentra inertsii sistemy relyativistskikh chastits”, YaF, 31:3 (1980), 841–844 | MR

[2] Klepikov N. P., Shatnii A. N., “O formulirovke relyativistskoi mekhaniki sistem vzaimodeistvuyuschikh chastits”, TMF, 46:1 (1981), 50–63 | MR

[3] Shveber S., Vvedenie v relyativistskuyu kvantovuyu teoriyu polya, IL, M., 1980, 674 pp.

[4] Macfarlane A. J., “Relativistic partial wave analysis”, Rev. Mod. Phys., 34:1 (1962), 41–55 | DOI | MR | Zbl