Monte Carlo based studies of a polarized positron source for International Linear Collider (ILC)

Autor: Ralph Dollan, K. Laihem, Andreas Schälicke
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Nuclear instruments & methods in physics research / A 559, 185-189 (2006). doi:10.1016/j.nima.2005.11.216
DOI: 10.1016/j.nima.2005.11.216
Popis: The full exploitation of the physics potential of an International Linear Collider (ILC) requires the development of a polarized positron beam. New concepts of polarized positron sources are based on the development of circularly polarized photon sources. The polarized photons create electron-positron pairs in a thin target and transfer their polarization state to the outgoing leptons. To achieve a high level of positron polarization the understanding of the production mechanisms in the target is crucial. Therefore a general framework for the simulation of polarized processes with GEANT4 is under development. In this contribution the current status of the project and its application to a study of the positron production process for the ILC is presented.
5 pages, to appear in the proceedings of 10th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 05), Zeuthen, Germany, 22-27 May 2005. Submitted to Nucl.Instrum.Meth
Databáze: OpenAIRE