Collisions between kinks with long-range tails: a simple and efficient method

Autor: João G. F. Campos, Azadeh Mohammadi
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2024, Iss 2, Pp 1-13 (2024)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP02(2024)056
Popis: Abstract We construct initial configurations for the scattering between kinks with long-range tails. For this purpose, we exploit kink solutions in the presence of Bogomol’nyi-Prasad-Sommerfield (BPS)-preserving impurities. This approach offers a highly efficient method and effortless implementation with a negligible computational cost. Our algorithm has a much smaller complexity than the usual minimization method, becoming more than a hundred times faster in some scenarios. Consequently, conducting kink-antikink simulations becomes remarkably straightforward.
Databáze: Directory of Open Access Journals