Speaker
佳玥 张(高能所)
Description
We propose a model-independent approach to study the production of fully heavy tetraquark, based on NRQCD factorization. We investigate production processes of fully heavy tetraquark at LHC and B factory in this framework. Short-distance coefficients are calculated perturbatively owing to the asymptotic freedom. We adopt different models to estimate the long-distance matrix elements, leading to contradicting phenomenological predictions.
| Presentation type | Oral |
|---|
Primary authors
Prof.Deshan Yang(University of Chinese Academy of Sciences)
DrFeng Feng(China University of Mining and Technology (Beijing))
HUANG Yingsheng
Wen-Long Sang(SouthWest University)
Prof.Yu Jia(IHEP)
佳玥 张(高能所)
小努(Xiaonu) 熊(Xiong)(中南大学(Central South University))