Generalisation of the identity method for determination of high-order moments of multiplicity distributions with a software implementation

The incomplete particle identification limits the experimentally-available phase space region for identified particle analysis. This problem affects ongoing fluctuation and correlation studies including the search for the critical point of strongly interacting matter performed on SPS and RHIC accele...

ver descrição completa

Detalhes bibliográficos
Autores: Mackowiak-Pawlowska, Maja, Przybyla, Piotr
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/72441
Acesso em linha:https://hdl.handle.net/10230/72441
http://dx.doi.org/10.1140/epjc/s10052-018-5879-9
http://hdl.handle.net/10230/72441
Access Level:acceso abierto
Palavra-chave:Programari -- Disseny
Programari lliure
Multiplicitat (Matemàtica)
Descrição
Resumo:The incomplete particle identification limits the experimentally-available phase space region for identified particle analysis. This problem affects ongoing fluctuation and correlation studies including the search for the critical point of strongly interacting matter performed on SPS and RHIC accelerators. In this paper we provide a procedure to obtain nth order moments of the multiplicity distribution using the identity method, generalising previously published solutions for n= 2 and n= 3. Moreover, we present an open source software implementation of this computation, called Idhim, that allows one to obtain the true moments of identified particle multiplicity distributions from the measured ones provided the response function of the detector is known.