Measurement of the Lambda(b) polarization and angular parameters in Lambda(b) -gt; J/psi Lambda decays from pp collisions at root s=7 and 8 TeV

Measurement of the Lambda(b) polarization and angular parameters in Lambda(b) -gt; J/psi Lambda decays from pp collisions at root s=7 and 8 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, E. Asilar, T. Bergauer, J. Brandstetter, E. Brondolin, M. Dragicevic, J. Ero, A. Escalante Del Valle, M. Flechl, M. Friedl, R. Fruhwirth, V. M. Ghete, J. Grossmann, J. Hrubec, M. Jeitler, A. Konig, N. Krammer, I. Kratschmer, D. Liko, T. Madlener, I....

ARTIGO

Inglês

Agradecimentos: We congratulate our colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions to the success of the CMS effort. In addition, we gratefully...

Abstract: An analysis of the bottom baryon decay Lambda(b) -gt; J/psi(-gt; mu(+)mu(-))Lambda( -gt; p pi(-)) is performed to measure the Lambda(b) polarization and three angular parameters in data from pp collisions at root s = 7 and 8 TeV, collected by the CMS experiment at the Large Hadron...

CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO - CNPQ

COORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIOR - CAPES

FUNDAÇÃO CARLOS CHAGAS FILHO DE AMPARO À PESQUISA DO ESTADO DO RIO DE JANEIRO - FAPERJ

FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO - FAPESP

Aberto

Measurement of the Lambda(b) polarization and angular parameters in Lambda(b) -gt; J/psi Lambda decays from pp collisions at root s=7 and 8 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, E. Asilar, T. Bergauer, J. Brandstetter, E. Brondolin, M. Dragicevic, J. Ero, A. Escalante Del Valle, M. Flechl, M. Friedl, R. Fruhwirth, V. M. Ghete, J. Grossmann, J. Hrubec, M. Jeitler, A. Konig, N. Krammer, I. Kratschmer, D. Liko, T. Madlener, I....

										

Measurement of the Lambda(b) polarization and angular parameters in Lambda(b) -gt; J/psi Lambda decays from pp collisions at root s=7 and 8 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi, E. Asilar, T. Bergauer, J. Brandstetter, E. Brondolin, M. Dragicevic, J. Ero, A. Escalante Del Valle, M. Flechl, M. Friedl, R. Fruhwirth, V. M. Ghete, J. Grossmann, J. Hrubec, M. Jeitler, A. Konig, N. Krammer, I. Kratschmer, D. Liko, T. Madlener, I....

    Fontes

    Physical review. D, Covering particles, fields, gravitation, and cosmology

    Vol. 97, n. 7 (Apr., 2018), n. art. 72010, p. 1-20