Works matching IS 00207608 AND DT 1968 AND VI 2

Results: 120

Masthead.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. fmi, doi. 10.1002/qua.560020601
Publication type:: Article

Studies in perturbation theory XIII. Treatment of constants of motion in resolvent method, partitioning technique, and perturbation theory.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 867, doi. 10.1002/qua.560020612

By:

Löwdin, Per-Olov

Publication type:

Article

On the formulation of spin-free quantum chemistry.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 785, doi. 10.1002/qua.560020605

By:

Heldmann, G.

Publication type:

Article

The electronic structure of tetrahedral III-V compounds: The ground state of boron nitride.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 825, doi. 10.1002/qua.560020609

By:

Coulson, C. A.;
Doggett, G.

Publication type:

Article

Self-consistent-field method including correlation effect for atomic systems. Three- and four-electron atomic systems.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 857, doi. 10.1002/qua.560020611

By:

Modrak, P.

Publication type:

Article

Upper and lower bounds to polarizabilities and van der Waals forces I. General theory.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 761, doi. 10.1002/qua.560020604

By:

Goscinski, Osvaldo

Publication type:

Article

Numerical studies for a theoretical analysis of semiempirical LCAO- CI methods.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 807, doi. 10.1002/qua.560020608

By:

Carpentieri, M.;
Porro, L.;
Del Re, G.

Publication type:

Article

Coupling of equivalent particles in a field of given symmetry.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 845, doi. 10.1002/qua.560020610

By:

Goscinski, Osvaldo;
Öhrn, Yngve

Publication type:

Article

An application of perturbation theory ideas in configuration interaction calculations.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 751, doi. 10.1002/qua.560020603

By:

Gershgorn, Z.;
Shavitt, I.

Publication type:

Article

Optical properties of ions in crystals. Edited by: H. M. Crosswhite and H. W. Moos. Published by: Interscience Publishers, New York, 1967. Price: $18.50. No. of pages: 552.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 935, doi. 10.1002/qua.560020614

By:

Jørgensen, Chr. Klixbüll

Publication type:

Article

Computation of derivatives for parameter optimization in least-squares fitting of linear combinations of Slater-type orbitals by Gaussians.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 801, doi. 10.1002/qua.560020607

By:

Lesk, Arthur M.

Publication type:

Article

Convergence studies in configuration interaction calculations.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 741, doi. 10.1002/qua.560020602

By:

Pipano, A.;
Shavitt, I.

Publication type:

Article

Announcements.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 933, doi. 10.1002/qua.560020613
Publication type:: Article

Scaled AMO calculations on the hydrogen molecule IV. General remarks.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 6, p. 793, doi. 10.1002/qua.560020606

By:

Brändas, Erkki

Publication type:

Article

Physical nature of the chemical bond II. Valence atomic orbital and energy partitioning studies of linear nitriles.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 565, doi. 10.1002/qua.560020502

By:

Moffat, J. B.;
Popkie, H. E.

Publication type:

Article

Uniqueness of Parseval's formula and Born's hypothesis on probability densities in quantum mechanics.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 735, doi. 10.1002/qua.560020513

By:

Taylor, William J.

Publication type:

Article

Das SCF- MO- P( LCGO)-Verfahren und seine Varianten.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 651, doi. 10.1002/qua.560020506

By:

Preuss, H.

Publication type:

Article

Masthead.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. fmi, doi. 10.1002/qua.560020501
Publication type:: Article

A variation principle for energy differences between states of two different Hamiltonians.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 729, doi. 10.1002/qua.560020512

By:

Marron, Michael T.;
Weare, Johan H.

Publication type:

Article

Long-range coherence and energy storage in biological systems.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 641, doi. 10.1002/qua.560020505

By:

Fröhlich, H.

Publication type:

Article

Factorization of the secular determinant by constants of the motion.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 695, doi. 10.1002/qua.560020509

By:

Gallup, G. A.

Publication type:

Article

Derivation of the Clebsch-Gordan coefficients by means of projection operators.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 715, doi. 10.1002/qua.560020511

By:

Calais, Jean-Louis

Publication type:

Article

Effects of complex-valued electronic wave functions on nuclear motions.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 607, doi. 10.1002/qua.560020504

By:

Coulson, C. A.;
Gerber, R. B.

Publication type:

Article

Free-electron model for hyperpolarizability of the π-electron system in benzene.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 687, doi. 10.1002/qua.560020508

By:

Sen, Purnendranath;
Basu, Sadhan

Publication type:

Article

Wellenmechanische Absolutrechnung an einer intramolekularen Radikalreaktion an einem methyl- und hydroxylsubstituierten ungesättigten Kohlenwasserstoff.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 707, doi. 10.1002/qua.560020510

By:

Janoschek, R.

Publication type:

Article

The calculation of atomic associations using LISP.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 599, doi. 10.1002/qua.560020503

By:

Schnupp, P.

Publication type:

Article

Books received.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 739, doi. 10.1002/qua.560020514
Publication type:: Article

A configuration interaction study of the four lowest 1∑+ states of the LiH molecule.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 5, p. 663, doi. 10.1002/qua.560020507

By:

Brown, Richard E.;
Shull, Harrison

Publication type:

Article

Helium states II. Perturbation treatment of the ground state using the coordinates r< and r>.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 509, doi. 10.1002/qua.560020408

By:

Ramaker, D. E.;
Hagnauer, G. L.;
Carlson, R. E.;
Gaetano, R. F.;
Crain, H.;
Schrader, David M.

Publication type:

Article

Open- and closed-shell states in few-particle quantum mechanics. I. Definitions.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 531, doi. 10.1002/qua.560020410

By:

Kutzelnigg, Werner;
Smith, Vedene H.

Publication type:

Article

Note on the usual perturbation theory.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 445, doi. 10.1002/qua.560020403

By:

George, C.

Publication type:

Article

A field theoretical description of states with different orbitals for different spins.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 483, doi. 10.1002/qua.560020407

By:

Berggren, K.-F.;
Johansson, B.

Publication type:

Article

The spin degeneracy problem in the AMO method.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 433, doi. 10.1002/qua.560020402

By:

Tamir, Ilana;
Pauncz, Ruben

Publication type:

Article

Recent developments in the theory of one- and two-electron molecules.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 471, doi. 10.1002/qua.560020406

By:

Kołos, W.

Publication type:

Article

Masthead.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. fmi, doi. 10.1002/qua.560020401
Publication type:: Article

Errata.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 563, doi. 10.1002/qua.560020412

By:

Johnson, Keith H.;
Ten Hoor, Marten J.

Publication type:

Article

A theoretical consideration of the spectral properties of flavin tautomers and imino flavins.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 463, doi. 10.1002/qua.560020405

By:

Song, Pill-Soon

Publication type:

Article

Mechanism of photooxidation: Interpretation of the substituent effects in the photooxidation of acenic derivatives.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 521, doi. 10.1002/qua.560020409

By:

Chalvet, O.;
Daudel, R.;
Ponce, C.;
Rigaudy, J.

Publication type:

Article

Open- and closed-shell states in few-particle quantum mechanics. II. Classification of atomic states.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 553, doi. 10.1002/qua.560020411

By:

Smith, Vedene H.;
Kutzelnigg, Werner

Publication type:

Article

Application of the AMO method to non-alternant systems.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 4, p. 453, doi. 10.1002/qua.560020404

By:

Silberman, Z.;
Gershgorn, Z.;
Pauncz, R.

Publication type:

Article

Masthead.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. fmi, doi. 10.1002/qua.560020301
Publication type:: Article

Books received.

Published in:: International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 431, doi. 10.1002/qua.560020312
Publication type:: Article

On the total number of atomic assocations of an N-atomic molecule.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 349, doi. 10.1002/qua.560020305

By:

Schnupp, Peter

Publication type:

Article

Upper and lower bounds and the generalized variation-perturbation approach of many-electron theory.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 397, doi. 10.1002/qua.560020309

By:

Goscinski, Osvaldo;
Sinanoǧlu, Oktay

Publication type:

Article

Projected electron density method of π-eletron systems II. Excited states.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 413, doi. 10.1002/qua.560020311

By:

Försterling, H. D.;
Kuhn, H.

Publication type:

Article

Proof of the linear independence of properly selected projected spin eigenfunctions.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 341, doi. 10.1002/qua.560020304

By:

Gershgorn, Z.

Publication type:

Article

Scaled.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 391, doi. 10.1002/qua.560020308

By:

Brändas, Erkki

Publication type:

Article

Application of the extended method of calculation for atoms and ions having the electronic configurations 1 s.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 405, doi. 10.1002/qua.560020310

By:

Jucys, A. P.;
Kaminskas, V. A.;
Kaveckis, V. J.

Publication type:

Article

2

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 333, doi. 10.1002/qua.560020303

By:

Ermolaev, A. M.;
Sochilin, G. B.

Publication type:

Article

X-ray and electron scattering factors for many-electron atomic system.

Published in:

International Journal of Quantum Chemistry, 1968, v. 2, n. 3, p. 371, doi. 10.1002/qua.560020307

By:

Benesch, Robert;
Malli, Gulzari

Publication type:

Article