Long-range pseudorapidity dihadron correlations in d + Au collisions at √s[subscript NN] = 200 GeV

Dihadron angular correlations in d + Au collisions at √s[subscript NN] = 200 GeV are reported as a function of the measured zero-degree calorimeter neutral energy and the forward charged hadron multiplicity in the Au-beam direction. A finite correlated yield is observed at large relative pseudorapid...

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Bibliographic Details
Main Author: van Nieuwenhuizen, Gerrit Jan (Contributor)
Other Authors: Massachusetts Institute of Technology. Laboratory for Nuclear Science (Contributor)
Format: Article
Language:English
Published: Elsevier, 2015-08-24T15:38:54Z.
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Online Access:Get fulltext
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042 |a dc 
100 1 0 |a van Nieuwenhuizen, Gerrit Jan  |e author 
100 1 0 |a Massachusetts Institute of Technology. Laboratory for Nuclear Science  |e contributor 
100 1 0 |a van Nieuwenhuizen, Gerrit Jan  |e contributor 
245 0 0 |a Long-range pseudorapidity dihadron correlations in d + Au collisions at √s[subscript NN] = 200 GeV 
260 |b Elsevier,   |c 2015-08-24T15:38:54Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/98203 
520 |a Dihadron angular correlations in d + Au collisions at √s[subscript NN] = 200 GeV are reported as a function of the measured zero-degree calorimeter neutral energy and the forward charged hadron multiplicity in the Au-beam direction. A finite correlated yield is observed at large relative pseudorapidity (Δη) on the near side (i.e. relative azimuth Δϕ~0). This correlated yield as a function of Δη appears to scale with the dominant, primarily jet-related, away-side (Δϕ~π) yield. The Fourier coefficients of the Δϕ correlation, V[subscript n] = 〈cos⁡nΔϕ〉, have a strong Δη dependence. In addition, it is found that V[subscript 1] is approximately inversely proportional to the mid-rapidity event multiplicity, while V[subscript 2] is independent of it with similar magnitude in the forward (d-going) and backward (Au-going) directions. 
520 |a United States. Dept. of Energy. Office of Nuclear Physics 
520 |a United States. Dept. of Energy. Office of High Energy Physics 
520 |a National Science Foundation (U.S.) 
520 |a Alfred P. Sloan Foundation 
546 |a en_US 
655 7 |a Article 
773 |t Physics Letters B