5,166 research outputs found

    Signature of Pseudo Nambu-Goldstone Higgs boson in its Decay

    Full text link
    If the Higgs boson is a pseudo Nambu-Goldstone boson (PNGB), the hZγhZ\gamma contact interaction induced by the O(p4)\mathcal{O}(p^4) invariants of the non-linear sigma model is free from its nonlinearity effects. The process h→Zγh\rightarrow Z\gamma can be used to eliminate the universal effects of heavy particles, which can fake the nonlinearity effects of the PNGB Higgs boson in the process h→V∗Vh\rightarrow V^*V (V=W±V=W^\pm,\ ZZ). We demonstrate that the ratio of the signal strength of h→Zγh\rightarrow Z\gamma and h→V∗Vh\rightarrow V^*V is good to distinguish the signature of the PNGB Higgs boson from Higgs coupling deviations

    The RSU Access Problem Based on Evolutionary Game Theory for VANET

    Get PDF
    We identify some challenges in RSU access problem. There are two main problems in V2R communication. (1) It is difficult to maintain the end-to-end connection between vehicles and RSU due to the high mobility of vehicles. (2) The limited RSU bandwidth resources lead to the vehicles’ disorderly competition behavior, which will give rise to multiple RSUs having overlap area environment where RSU access becomes crucial for increasing vehicles’ throughput. Focusing on the problems mentioned above, the RSU access question in the paper is formulated as a dynamic evolutionary game for studying the competition of vehicles in the single community and among multiple communities to share the limited bandwidth in the available RSUs, and the evolutionary equilibrium evolutionary stable strategy (ESS) is considered to be the solution to this game. Simulation results based on a realistic vehicular traffic model demonstrate the evolution process of the game and how the ESS can affect the network performance
    • …
    corecore