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Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV

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Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV. / Collaboration, D0; M. Abazov, V.; Bertram, Iain.
In: Physical review letters, Vol. 101, No. 18, 182004, 17.04.2008.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Collaboration, D, M. Abazov, V & Bertram, I 2008, 'Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV', Physical review letters, vol. 101, no. 18, 182004. https://doi.org/10.1103/PhysRevLett.101.182004

APA

Collaboration, D., M. Abazov, V., & Bertram, I. (2008). Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV. Physical review letters, 101(18), Article 182004. https://doi.org/10.1103/PhysRevLett.101.182004

Vancouver

Collaboration D, M. Abazov V, Bertram I. Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV. Physical review letters. 2008 Apr 17;101(18):182004. doi: 10.1103/PhysRevLett.101.182004

Author

Collaboration, D0 ; M. Abazov, V. ; Bertram, Iain. / Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV. In: Physical review letters. 2008 ; Vol. 101, No. 18.

Bibtex

@article{6fe2f433d2b146d6884d2e3ba3649f3b,
title = "Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV",
abstract = "We present a study of the polarization of the $\Upsilon(1S)$ and $\Upsilon(2S)$ states using a $1.3 $ fb$^{-1}$ data sample collected by the D0 experiment in 2002--2006 during Run II of the Fermilab Tevatron Collider. We measure the polarization parameter $\alpha=(\sigma_{T}-2\sigma_{L})/(\sigma_{T}+2\sigma_{L})$, where $\sigma_{T}$ and $\sigma_{L}$ are the transversely and longitudinally polarized components of the production cross section, as a function of the transverse momentum ($p_{T}^{\Upsilon}$) for the $\Upsilon(1S)$ and $\Upsilon(2S)$. Significant $p_{T}^{\Upsilon}$-dependent longitudinal polarization is observed for the $\Upsilon(1S)$. A comparison with theoretical models is presented.",
author = "D0 Collaboration and {M. Abazov}, V. and Iain Bertram",
note = "{\textcopyright} 2008 The American Physical Society",
year = "2008",
month = apr,
day = "17",
doi = "10.1103/PhysRevLett.101.182004",
language = "English",
volume = "101",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "18",

}

RIS

TY - JOUR

T1 - Measurement of the polarization of the $Υ(1S)$ and $Υ(2S)$ states in $p\bar{p}$ collisions at $\sqrt{s}=$1.96 TeV

AU - Collaboration, D0

AU - M. Abazov, V.

AU - Bertram, Iain

N1 - © 2008 The American Physical Society

PY - 2008/4/17

Y1 - 2008/4/17

N2 - We present a study of the polarization of the $\Upsilon(1S)$ and $\Upsilon(2S)$ states using a $1.3 $ fb$^{-1}$ data sample collected by the D0 experiment in 2002--2006 during Run II of the Fermilab Tevatron Collider. We measure the polarization parameter $\alpha=(\sigma_{T}-2\sigma_{L})/(\sigma_{T}+2\sigma_{L})$, where $\sigma_{T}$ and $\sigma_{L}$ are the transversely and longitudinally polarized components of the production cross section, as a function of the transverse momentum ($p_{T}^{\Upsilon}$) for the $\Upsilon(1S)$ and $\Upsilon(2S)$. Significant $p_{T}^{\Upsilon}$-dependent longitudinal polarization is observed for the $\Upsilon(1S)$. A comparison with theoretical models is presented.

AB - We present a study of the polarization of the $\Upsilon(1S)$ and $\Upsilon(2S)$ states using a $1.3 $ fb$^{-1}$ data sample collected by the D0 experiment in 2002--2006 during Run II of the Fermilab Tevatron Collider. We measure the polarization parameter $\alpha=(\sigma_{T}-2\sigma_{L})/(\sigma_{T}+2\sigma_{L})$, where $\sigma_{T}$ and $\sigma_{L}$ are the transversely and longitudinally polarized components of the production cross section, as a function of the transverse momentum ($p_{T}^{\Upsilon}$) for the $\Upsilon(1S)$ and $\Upsilon(2S)$. Significant $p_{T}^{\Upsilon}$-dependent longitudinal polarization is observed for the $\Upsilon(1S)$. A comparison with theoretical models is presented.

UR - http://www.scopus.com/inward/record.url?scp=55849125824&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.101.182004

DO - 10.1103/PhysRevLett.101.182004

M3 - Journal article

VL - 101

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 18

M1 - 182004

ER -