TeV scale implications of non commutative space time in laboratory frame with polarized beams
We analyze e + e − → γγ , e − γ → e − γ and γγ → e + e − processes within the Seiberg-Witten expanded noncommutative scenario using polarized beams. With unpolarized beams the leading order effects of non commutativity starts from second order in non commutative (NC) parameter i.e. O (Θ 2 ), w...
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Veröffentlicht in: | The journal of high energy physics 2011-07, Vol.2011 (7), Article 24 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | We analyze
e
+
e
−
→
γγ
,
e
−
γ
→
e
−
γ
and
γγ
→
e
+
e
−
processes within the Seiberg-Witten expanded noncommutative scenario using polarized beams. With unpolarized beams the leading order effects of non commutativity starts from second order in non commutative (NC) parameter i.e.
O
(Θ
2
), while with polarized beams these corrections appear at first order (
O
(Θ)) in cross section. The corrections in Compton case can probe the magnetic component
while in Pair production and Pair annihilation probe the electric component
of NC parameter. We include the effects of earth rotation in our analysis. This study is done by investigating the effects of non commutativity on different time averaged cross section observables. The results which also depends on the position of the collider, can provide clear and distinct signatures of the model testable at the International Linear Collider (ILC). |
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ISSN: | 1029-8479 1029-8479 |
DOI: | 10.1007/JHEP07(2011)024 |