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Quadratic configuration interaction

Known as: QCI, QCISD 
Quadratic configuration interaction (QCI) is an extension of configuration interaction that corrects for size-consistency errors in single and double… Expand
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Related topics

Related topics

10 relations
Ab initio quantum chemistry methodsConfiguration interactionCoupled clusterGaussian (software)
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2011
2011
A novel Multi‐objective Fuzzy Adaptive Chaotic PSO algorithm for Optimal Operation Management of distribution network with regard to fuel cell power plants
A new Multi-objective Fuzzy Adaptive Chaotic particle swarm optimization (MFACPSO) evolutionary algorithm for the Multi-objective… Expand
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Highly Cited
2010
Highly Cited
2010
Adaptive joint scheduling of spectrum sensing and data transmission in cognitive radio networks
We consider a cognitive radio (CR) network that makes opportunistic use of a set of channels licensed to a primary network… Expand
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Highly Cited
2009
Highly Cited
2009
QoS control in the 3GPP evolved packet system
In this article we describe the QoS concept of the evolved packet system, which was standardized in 3GPP Release 8. The concept… Expand
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Highly Cited
2008
Highly Cited
2008
Understanding strategic bidding in multi‐unit auctions: a case study of the Texas electricity spot market
We examine the bidding behavior of firms in the Texas electricity spot market, where bidders submit hourly supply schedules to… Expand
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2004
2004
Vertical ionization energies of alpha-L-amino acids as a function of their conformation: an ab initio study
Vertical ionization energies (IE) as a function of the conformation are determined at the quantum chemistry level for eighteen… Expand
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Highly Cited
1999
Highly Cited
1999
Multi-coefficient Gaussian-3 method for calculating potential energy surfaces
Abstract We propose a multi-coefficient modification (MCG3) of the Gaussian-3 (G3) electronic structure method that is suitable… Expand
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1998
1998
Noma: the Sokoto approach
Abstract On October 1996 a Dutch-German medical team spent three weeks in Sokoto, Nigeria to initiate a surgical aid program for… Expand
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Highly Cited
1996
Highly Cited
1996
Harmonic Vibrational Frequencies: An Evaluation of Hartree-Fock, Møller-Plesset, Quadratic Configuration Interaction, Density Functional Theory, and Semiempirical Scale Factors
Scaling factors for obtaining fundamental vibrational frequencies, low-frequency vibrations, zero-point vibrational energies… Expand
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1995
1995
A new inequality for distance-regular graphs
Given a nontrivial primitive idempotent E of a distance-regular graph ? with diameter d ? 3, we obtain an inequality involving… Expand
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Highly Cited
1988
Highly Cited
1988
Analytical evaluation of energy gradients in quadratic configuration interaction theory
Abstract Analytical formulae for the energy gradient within the quadratic configuration interaction singles and doubles (QCISD… Expand
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