The photon-induced processes at the LHC provide clean experimental conditions due to absence of theproton remnants,which might produce complementary and interesting results for tests of the standard model and forsearc...The photon-induced processes at the LHC provide clean experimental conditions due to absence of theproton remnants,which might produce complementary and interesting results for tests of the standard model and forsearching of new physics.In the context of the littlest Higgs model with T-parity,we consider the photon-inducedproduction of the mirror quarks at the LHC.The cross sections for various production channels are calculated and asimply phenomenological analysis is performed by assuming leptonic decays.展开更多
Considering the process pp→VH ＋X（V = W or Z） is a significant channel for searching for a light Higgs boson, we calculate the contributions of the littlest Higgs model with T-parity （called LHT model） to its pro...Considering the process pp→VH ＋X（V = W or Z） is a significant channel for searching for a light Higgs boson, we calculate the contributions of the littlest Higgs model with T-parity （called LHT model） to its production cross section. We find that, in most of the parameter space, the value of the relative correction parameter R is very small. However, with reasonable values of the free parameters, its value can be significantly larger.展开更多
Based on calculating the contributions of the littlest Higgs model with T-parity （called LHT model） to the anomalous top coupling tqγ （q = u or c）, we consider single top production via the t-channel partonic pro...Based on calculating the contributions of the littlest Higgs model with T-parity （called LHT model） to the anomalous top coupling tqγ （q = u or c）, we consider single top production via the t-channel partonic process eq→et in ep collisions. Our numerical results show that the production cross section in the LHT model can be significantly enhanced relative to that in the standard model （SM）.展开更多
基金Supported in part by the National Natural Science Foundation of China under Grant No.10675057the Natural Science Foundation of the Liaoning Scientific Committee under Grant No.20082148Foundation of Liaoning Educational Committee under Grant No.2007T086
文摘The photon-induced processes at the LHC provide clean experimental conditions due to absence of theproton remnants,which might produce complementary and interesting results for tests of the standard model and forsearching of new physics.In the context of the littlest Higgs model with T-parity,we consider the photon-inducedproduction of the mirror quarks at the LHC.The cross sections for various production channels are calculated and asimply phenomenological analysis is performed by assuming leptonic decays.
基金Supported by National Natural Science Foundation of China (10975067)Specialized Research Fund for Doctoral Program of Higher Education (SRFDP) (200801650002)+1 种基金Natural Science Foundation of Liaoning Science Committee (20082148)Foundation of Liaoning Educational Committee (2007T086)
文摘Considering the process pp→VH ＋X（V = W or Z） is a significant channel for searching for a light Higgs boson, we calculate the contributions of the littlest Higgs model with T-parity （called LHT model） to its production cross section. We find that, in most of the parameter space, the value of the relative correction parameter R is very small. However, with reasonable values of the free parameters, its value can be significantly larger.
基金Supported by NSFC (10675057)Foundation of Liaoning Educational Committee (2007T086)
文摘Based on calculating the contributions of the littlest Higgs model with T-parity （called LHT model） to the anomalous top coupling tqγ （q = u or c）, we consider single top production via the t-channel partonic process eq→et in ep collisions. Our numerical results show that the production cross section in the LHT model can be significantly enhanced relative to that in the standard model （SM）.
