Peter Knowles
    
    
    
		Born March 4, 1960, Liverpool, England.
    
    
    
		Professor of Theoretical Chemistry, Cardiff University, UK
		
    
    
    
        Email:KnowlesPJ@Cardiff.ac.uk
        Web:  external link
    
 
    
    
		Fellow of the Learned Society of Wales (2011); 
		Royal Society of Chemistry Computational Chemistry Prize (2004); 
		RSC Marlow Medal (1994); 
		RSC Harrison Memorial Prize (1988); 
		SERC Advanced Research Fellow (1987-89); 
		Research Fellow, St. Catharine's College, Cambridge (1983-1989)
    
Author of:
    
		more than 125 papers in theoretical chemistry
    
                    
Important Contributions:
    
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			Full configuration interaction methods and their application in benchmarks, including studies of perturbation theory
        
 
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			Multiconfigurational self-consistent field and multireference configuration interaction methods
        
 
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			Perturbative and coupled-cluster methods for open-shell and strongly-correlated systems
        
 
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			Density-fitting methods 
        
 
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			Quasi-diabatic states
        
 
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			Damped long-range intermolecular interactions 
        
 
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			Author of the Molpro software package