First- and second-order density matrices of symmetry-projected single-determinant wavefunctions.
Density matrices of symmetry projected single determinant wave functions for finite groups, considering many particle system
Harriman, J. E.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Generalized Rayleigh methods with applications to finding eigenvalues of large matrices
Generalized Rayleigh quotients for calculating eigenvalues and eigenvectors of large matrices
Vandergraft, J. S.↗
An empirical technique for computing navigation convariance matrices and the application of the technique to post Apollo 8 Lunar Orbit mission planning. Project Apollo
Empirical technique for computing navigation covariance matrices and applications to post Apollo 8 lunar orbit mission planning
Williamson, J. B.↗
Partial derivatives of matrices representing rigid body rotations
Applying method for computing partial derivatives of matrices representing rigid body rotations to formulation of RTCC processor for lunar landing mission
Cockrell, B. F.↗
The concept of generalized inversion of arbitrary complex matrices
Generalized inversion of arbitrary complex matrices
Decell, H. P., Jr.↗
Triangular decomposition as an aid in determining eigenvalues of large-order banded symmetric matrices
Triangular decomposition as aid in determining eigenvalues of large-order banded symmetric matrices
Puccinelli, E. F.↗
Methods for the direct calculation of reduced density matrices
Methods for direct calculation of reduced density matrices in formulating atomic and molecular quantum mechanics
Simons, J. P.↗
A perturbation theory in terms of reduced matrices
Perturbation theory for reduced density matrices
Harriman, J. E.↗
Kronecker matrices, computer implementation, and generalized spectra
Closed product form and simplified algorithm for efficient operation of generalized Kronecker matrices, considering role in spectral analysis
Andrews, H. C.↗
Statistical analysis of transition probability matrices in the strong coupled rotational excitation problem
Strong coupled rotational excitation problem in atom-diatomic molecule scattering system, discussing transition probability matrices statistical analysis
Bernstein, R. B.↗
Realization theory of rational transfer matrices
Realization theory of rational transfer matrices presented as fundamental algebraic objects in theory of finite, constant linear systems
Wonham, W. M.↗
Polynomial matrices, representations, and linear system theory
Frequency domain analogies, polynomial matrices, and linear systems
Wolovich, W. A.↗
SAMMSOR 2 - A finite element program to determine Stiffness And Mass Matrices of Shells Of Revolution
Finite element program for determining stiffness and mass matrices of shells of revolution - users manual
Haisler, W. E.↗
Computations with sparse matrices
Sparse matrices inverses and eigenvectors computation methods, giving bibliography
Tewarson, R. P.↗
On the transformation of symmetric sparse matrices to the triple diagonal form
Symmetric sparse matrices transformation to triple diagonal form, giving algorithms for nonzero elements growth minimization
Tewarson, R. P.↗
Perturbation theory in terms of reduced density matrices
Perturbation theory for reduced density matrices representable as functions of independent parameters
Harriman, J. E.↗
Direct calculation of first- and second-order density matrices - The higher RPA method
First and second order density matrices calculation of pure state N fermion systems, using higher random phase approximation
Simons, J.↗
On classes of n-dimensional nonlinear mappings generalizing several types of matrices
Function classes of n-dimensional nonlinear mappings generalizing matrices, including convergence for Jacobi and Gauss-Seidel process
Rheinboldt, W. C.↗