Brian W. Hopkins

A multicentered approach to integrated QM/QM calculations. Applications to multiply hydrogen bonded systems

Brian W. Hopkins, Gregory S. Tschumper, 2003, J. Comput. Chem..

Ab initio studies of π...π interactions: The effects of quadruple excitations

Brian W. Hopkins, Gregory S. Tschumper, 2004 .

A systematic assessment of density functionals and ONIOM schemes for the study of hydrogen bonding between water and the side chains of serine, threonine, asparagine, and glutamine

Brian W. Hopkins, Gregory S. Tschumper, Julie A. Anderson, 2006 .

Anchoring the potential energy surface of the diacetylene dimer

Brian W. Hopkins, Gregory S. Tschumper, A. Elsohly, 2009 .

Reliable structures and energetics for two new delocalized pi...pi prototypes: cyanogen dimer and diacetylene dimer.

Brian W. Hopkins, Gregory S. Tschumper, A. Elsohly, 2007, Physical chemistry chemical physics : PCCP.

Integrated quantum mechanical approaches for extended π systems: Multicentered QM/QM studies of the cyanogen and diacetylene trimers

Brian W. Hopkins, Gregory S. Tschumper, 2005 .

Extending the ONIOM integrated MO/MO approach to hydrogen bonding in biologic systems: Serine–water and threonine–water dimers

Brian W. Hopkins, Gregory S. Tschumper, 2004 .

Multicentred QM/QM methods for overlapping model systems

Brian W. Hopkins, Gregory S. Tschumper *, 2005 .