scholarly journals 126 GeV HIGGS BOSON PAIR PRODUCTION AT THE LINEAR COLLIDER IN THE NONCOMMUTATIVE SPACE–TIME

2013 ◽  
Vol 28 (01) ◽  
pp. 1350004 ◽  
Author(s):  
PRASANTA KUMAR DAS ◽  
ABHISHODH PRAKASH

We study the 126 GeV Higgs boson pair production through e+e- collision in the noncommutative extension of the standard model using the Seiberg–Witten map of this to the first order of the noncommutative parameter Θμν. The process is forbidden in the standard model at the tree level. We study the time-averaged cross-section of the pair production at TeV scale linear collider and investigate the sensitivity of the cross-section on the orientation angle η and the noncommutative scale Λ. We found that Λ lies in the range 0.5 TeV–1.0 TeV, which can be reached by the upcoming linear collider.

2018 ◽  
Author(s):  
Gudrun Heinrich ◽  
Gerhard Buchalla ◽  
Matteo Capozi ◽  
Alejandro Celis ◽  
Ludovic Scyboz

2004 ◽  
Vol 41 (1) ◽  
pp. 73-78 ◽  
Author(s):  
Sun Hao ◽  
Ma Wen-Gan ◽  
Zhou Ya-Jin ◽  
Sun Yan-Bin ◽  
Zhang Ren-You ◽  
...  

2009 ◽  
Vol 24 (28n29) ◽  
pp. 5299-5318 ◽  
Author(s):  
A. GUTIÉRREZ-RODRÍGUEZ ◽  
M. A. HERNÁNDEZ-RUÍZ ◽  
O. A. SAMPAYO

We study pair-production as well as the triple self-couplings of the neutral Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM) at the future International Linear e+e-Collider (ILC) and Compact Linear Collider (CLIC). The analysis is based on the reactions [Formula: see text] with hi= h, H, A. We evaluate the total cross-section for both [Formula: see text] and calculate the total number of events considering the complete set of Feynman diagrams at tree-level. We vary the triple couplings κλhhh, κλHhh, κλhAA, κλHAA, κλhHHand κλHHHwithin the range κ = -1 and +2. The numerical computation is done for the energies expected at the ILC with a center-of-mass energy 500, 1000, 1600 GeV and a luminosity 1000 fb-1. The channels [Formula: see text] and [Formula: see text] are also discussed to a center-of-mass energy of 3 TeV and luminosities of 1000 fb-1and 5000 fb-1.


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