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Koopmans' theorem
Known as:
Koopman's Theorem
, Koopman
, Koopmann's theorem
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Koopmans' theorem states that in closed-shell Hartree–Fock theory, the first ionization energy of a molecular system is equal to the negative of the…
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Related topics
Related topics
9 relations
Basis set (chemistry)
Density functional theory
Hartree–Fock method
Hückel method
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Broader (1)
Computational chemistry
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Review
2016
Review
2016
The Similarities and Differences among Three Major Inter-Country Input-Output Databases and their Implications for Trade in Value- Added Estimates
L. Jones
,
Zhi Wang
,
Christophe Degain
,
Xin Li
2016
Corpus ID: 155496324
This paper compares three inter-country input-output (ICIO) databases with official statistics as well as their respective…
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2010
2010
Attitude of Youths towards the Use of Condom in Heterosexual Intercourse in Ekpoma Nigeria
T. Agweda
,
V. Dibua
,
A. Eromonsele
2010
Corpus ID: 27778219
Abstract This study examined the attitude of youths towards the use of condom. The study was carried out in Ekpoma, the…
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2005
2005
A new species of Lonchophylla Thomas (Chiroptera: Phyllostomidae) from Ecuador
L. Albuja V.
,
A. L. Gardner
2005
Corpus ID: 28537326
ABSTRACT We describe Lonchophylla orcesi, sp. nov., from the Chocó, a region of high biotic diversity, endemism, and rainfall…
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2003
2003
Age and aerobic exercise training effects on whole body and muscle protein metabolism
S. Casperson
,
E. Dillon
,
+8 authors
W. Saris
2003
Corpus ID: 639301
[PDF] [Full Text] [Abstract] , May , 2010; 108 (5): 1410-1416. J Appl Physiol J. M. Dickinson, J. D. Lee, B. E. Sullivan, M. P…
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2002
2002
Surgical Atlas of Pediatric Otolaryngology
C. Bluestone
,
R. Rosenfeld
2002
Corpus ID: 68905080
I. Otologic Surgery Tympanostomy Tubes and Related Procedures- Charles D. Bluestone Approaches to the Middle Ear and Mastoid…
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1999
1999
Validation of GOME total ozone by means of the Norwegian ozone monitoring network
G. Hansen
,
A. Dahlback
,
F. Tønnessen
,
T. Svenøe
1999
Corpus ID: 558461
The Global Ozone Monitoring Experiment (GOME) onboard the ERS-2 satellite has been in operation since July 1995. The Norwegian…
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1998
1998
Simulations to Evaluate HIV Vaccine Trial Designs
Andrew L. Adams
,
S. Chick
,
D. Barth-Jones
,
J. Koopman
International Conference on Advances in System…
1998
Corpus ID: 150395
Many HIV vaccine trials have been proposed to evaluate susceptibility of individuals. However, vac cines may also affect an…
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Review
1995
Review
1995
Review of the Tonatia bidens complex (Mammalia: Chiroptera), with descriptions of two new subspecies
Stephen L. Williams
,
M. Willig
,
F. Reid
1995
Corpus ID: 85463284
Tonatia bidens has a broad distribution in Central and South America; the only extant form is monotypic. Our analysis reveals two…
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1991
1991
Grammatical relations, thematic roles and verb semantics
A. Sanfilippo
1991
Corpus ID: 59894317
Grammatical relations have always constituted a primary focus of attention in the study of language. Within the last three…
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1973
1973
Some Search Problems with False Contacts
J. Dobbie
Operational Research
1973
Corpus ID: 40827623
This paper describes and discusses some search problems, starting with the case of no false contacts, to provide a foundation for…
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