The process of Higgs boson production in association with a top quark pair (ttH) can be used to probe the top-quark coupling directly.In this talk, I will present the latest ATLAS ttH results using 36.1 fb-1 of pp collision data  at 13 TeV.

Undergraduate: BA. Peking University, graduated 1985
Graduate: Ph.D. Purdue University, graduated 1990, thesis adviser, Prof E.I.Shibata
Professional responsibilities:                                  
ATLAS Collaboration  2012 - present                                
PDG Collaboration 1997 – present            
CDF Collaboration 1991 - 2012                                  
CLEO Collaboration 1987 - 1991                                  
Editorial Board Member for Science in China Series G 2008-present                                  
Chair of RPM Committee for LBNL Physics Division 2011-2012                                  
CDF WH working group co-leader 2006-2012          
CDF Member of Statistics Committee 2008-2012                                  
Advisory Panel of the CKM Unitarity Triangle Workshops 2002-2005                                  
Board Member of Particle data Group Collaboration (PDG) 1999-2012