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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Taming systematic uncertainties at the LHC with the central limit theorem

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Autor(es):
Fichet, Sylvain
Número total de Autores: 1
Tipo de documento: Artigo Científico
Fonte: Nuclear Physics B; v. 911, p. 623-637, OCT 2016.
Citações Web of Science: 7
Resumo

We study the simplifications occurring in any likelihood function in the presence of a large number of small systematic uncertainties. We find that the marginalisation of these uncertainties can be done analytically by means of second-order error propagation, error combination, the Lyapunov central limit theorem, and under mild approximations which are typically satisfied for LHC likelihoods. The outcomes of this analysis are i) a very light treatment of systematic uncertainties ii) a convenient way of reporting the main effects of systematic uncertainties, such as the detector effects occurringin LHC measurements. (C) 2016 The Author. Published by Elsevier B.V. (AU)

Processo FAPESP: 14/21477-2 - Física de partículas na escala electro-fraca: modelos e interpretações
Beneficiário:Sylvain Pierre Joseph Fichet
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado