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Chemical Reviews
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February 19, 2002
Ab Initio Methods for the Calculation of NMR Shielding and Indirect Spinminus signSpin Coupling Constants
Trygve Helgaker, Michał Jaszuński, Kenneth Ruud
Physical Chemistry Chemical Physics : PCCP
|
August 23, 2007
A unified scheme for the calculation of differentiated and undifferentiated molecular integrals over solid-harmonic Gaussians
Simen Reine, Erik Tellgren, Trygve Helgaker
Journal of Computational Chemistry
|
February 3, 2007
Electron correlation: the many-body problem at the heart of chemistry
David P Tew, Wim Klopper, Trygve Helgaker
Physical Chemistry Chemical Physics : PCCP
|
June 25, 2009
Non-perturbative magnetic phenomena in closed-shell paramagnetic molecules
Erik I Tellgren, Trygve Helgaker, Alessandro Soncini
The Journal of Chemical Physics
|
July 20, 2006
A second-quantization framework for the unified treatment of relativistic and nonrelativistic molecular perturbations by response theory
Trygve Helgaker, Alf Christian Hennum, Wim Klopper
Journal of Computational Chemistry
|
March 23, 2002
Software news and updates. Basis-set completeness profiles in two dimensions
Alexander A Auer, Trygve Helgaker, Wim Klopper
Journal of Computational Chemistry
|
May 25, 2013
Internal-to-Cartesian back transformation of molecular geometry steps using high-order geometric derivatives
Vladimir V Rybkin, Ulf Ekström, Trygve Helgaker
The Journal of Chemical Physics
|
December 3, 2008
Nonperturbative ab initio calculations in strong magnetic fields using London orbitals
Erik I Tellgren, Alessandro Soncini, Trygve Helgaker
The Journal of Physical Chemistry. A
|
March 4, 2011
Influence of external force on properties and reactivity of disulfide bonds
Maria Francesca Iozzi, Trygve Helgaker, Einar Uggerud
The Journal of Physical Chemistry. A
|
December 16, 2005
Quadratic response functions in a second-order polarization propagator framework
Jeppe Olsen, Poul Jørgensen, Trygve Helgaker, et al.
Page
of 12
Search research articles
Search
Showing results (11-20 of 117) with videos related to
Sort By:
Page
of 12
Chemical Reviews
|
February 19, 2002
Ab Initio Methods for the Calculation of NMR Shielding and Indirect Spinminus signSpin Coupling Constants
Trygve Helgaker, Michał Jaszuński, Kenneth Ruud
Physical Chemistry Chemical Physics : PCCP
|
August 23, 2007
A unified scheme for the calculation of differentiated and undifferentiated molecular integrals over solid-harmonic Gaussians
Simen Reine, Erik Tellgren, Trygve Helgaker
Journal of Computational Chemistry
|
February 3, 2007
Electron correlation: the many-body problem at the heart of chemistry
David P Tew, Wim Klopper, Trygve Helgaker
Physical Chemistry Chemical Physics : PCCP
|
June 25, 2009
Non-perturbative magnetic phenomena in closed-shell paramagnetic molecules
Erik I Tellgren, Trygve Helgaker, Alessandro Soncini
The Journal of Chemical Physics
|
July 20, 2006
A second-quantization framework for the unified treatment of relativistic and nonrelativistic molecular perturbations by response theory
Trygve Helgaker, Alf Christian Hennum, Wim Klopper
Journal of Computational Chemistry
|
March 23, 2002
Software news and updates. Basis-set completeness profiles in two dimensions
Alexander A Auer, Trygve Helgaker, Wim Klopper
Journal of Computational Chemistry
|
May 25, 2013
Internal-to-Cartesian back transformation of molecular geometry steps using high-order geometric derivatives
Vladimir V Rybkin, Ulf Ekström, Trygve Helgaker
The Journal of Chemical Physics
|
December 3, 2008
Nonperturbative ab initio calculations in strong magnetic fields using London orbitals
Erik I Tellgren, Alessandro Soncini, Trygve Helgaker
The Journal of Physical Chemistry. A
|
March 4, 2011
Influence of external force on properties and reactivity of disulfide bonds
Maria Francesca Iozzi, Trygve Helgaker, Einar Uggerud
The Journal of Physical Chemistry. A
|
December 16, 2005
Quadratic response functions in a second-order polarization propagator framework
Jeppe Olsen, Poul Jørgensen, Trygve Helgaker, et al.
Page
of 12