Production of Λ[superscript 0], Λ̅ [superscript 0], Ξ[superscript ±], and Ω[superscript ±] hyperons in pp̅ collisions at √s=1.96  TeV

We report a set of measurements of inclusive invariant pT differential cross sections of Λ[superscript 0], Λ̅ [superscript 0], Ξ[superscript ±], and Ω[superscript ±] hyperons reconstructed in the central region with pseudorapidity |η|<1 and p[subscript T] up to 10  GeV/c. Events are collected wit...

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Bibliographic Details
Main Authors: Bauer, Gerry P. (Contributor), Gomez-Ceballos, Guillelmo (Contributor), Goncharov, Maxim (Contributor), Makhoul, Khaldoun (Contributor), Paus, Christoph M. E. (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor), Massachusetts Institute of Technology. Laboratory for Nuclear Science (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2012-08-15T19:27:33Z.
Subjects:
Online Access:Get fulltext
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100 1 0 |a Bauer, Gerry P.  |e author 
100 1 0 |a Massachusetts Institute of Technology. Department of Physics  |e contributor 
100 1 0 |a Massachusetts Institute of Technology. Laboratory for Nuclear Science  |e contributor 
100 1 0 |a Paus, Christoph M. E.  |e contributor 
100 1 0 |a Bauer, Gerry P.  |e contributor 
100 1 0 |a Gomez-Ceballos, Guillelmo  |e contributor 
100 1 0 |a Goncharov, Maxim  |e contributor 
100 1 0 |a Makhoul, Khaldoun  |e contributor 
100 1 0 |a Paus, Christoph M. E.  |e contributor 
700 1 0 |a Gomez-Ceballos, Guillelmo  |e author 
700 1 0 |a Goncharov, Maxim  |e author 
700 1 0 |a Makhoul, Khaldoun  |e author 
700 1 0 |a Paus, Christoph M. E.  |e author 
245 0 0 |a Production of Λ[superscript 0], Λ̅ [superscript 0], Ξ[superscript ±], and Ω[superscript ±] hyperons in pp̅ collisions at √s=1.96  TeV 
260 |b American Physical Society,   |c 2012-08-15T19:27:33Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/72162 
520 |a We report a set of measurements of inclusive invariant pT differential cross sections of Λ[superscript 0], Λ̅ [superscript 0], Ξ[superscript ±], and Ω[superscript ±] hyperons reconstructed in the central region with pseudorapidity |η|<1 and p[subscript T] up to 10  GeV/c. Events are collected with a minimum-bias trigger in pp̅ collisions at a center-of-mass energy of 1.96 TeV using the CDF II detector at the Tevatron Collider. As p[subscript T] increases, the slopes of the differential cross sections of the three particles are similar, which could indicate a universality of the particle production in p[subscript T]. The invariant differential cross sections are also presented for different charged-particle multiplicity intervals. 
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655 7 |a Article 
773 |t Physical Review D