Zobrazeno 1 - 10
of 46
pro vyhledávání: '"R D, Kent"'
Publikováno v:
Canadian Journal of Physics. 76:445-452
The role of Lie groups and algebras in symmetry-based models of the genetic code is considered. The two schemes, based upon the symplectic group Sp(6) and the exceptional group G(2) are shown to correspond to different embeddings in the group SO(14).
Publikováno v:
Canadian Journal of Physics. 76:445-452
The role of Lie groups and algebras in symmetry-based models of the genetic code is considered. The two schemes, based upon the symplectic group 7RES and the exceptional group CE2 are shown to correspond to different embeddings in the group 7 Ee .
Autor:
Mordechay Schlesinger, R. D. Kent
Publikováno v:
Physical Review A. 48:4156-4161
The unitary-group approach is extended to the treatment of composite systems such as ionic states in molecules (ligands, etc.). Those are represented hierarchically in terms of SU(n)-based Weyl-Young tableaux which reflect the permutational symmetry
Publikováno v:
Physical Review A. 45:3339-3342
Publikováno v:
International Journal of Quantum Chemistry. 41:89-103
A detailed exposition of spin–spin operator matrix elements is presented in the context of the graphical unitary group approach (GUGA) to atomic and molecular physics and quantum chemistry. A compendium of subgraph types and formulae is given. Aspe
Publikováno v:
Journal of Mathematical Physics. 32:1203-1217
A matrix element factorization scheme in the Gel’fand basis is presented. In lieu of the standard orthonormal Gel’fand basis, a related orthogonal basis set is employed. This leads to algebraic expressions that are purely rational, no square root
Autor:
R. D. Kent, M. Schlesinger
Publikováno v:
Journal of Mathematical Physics. 32:1102-1108
Autor:
R D, Kent
Publikováno v:
Journal of communication disorders. 33(5)
This paper reviews issues in speech motor control and a class of communication disorders known as motor speech disorders. Speech motor control refers to the systems and strategies that regulate the production of speech, including the planning and pre
Publikováno v:
Journal of communication disorders. 32(3)
(1) The reader will be able to describe the major types of acoustic analysis available for the study of speech, (2) specify the components needed for a modern speech analysis laboratory, including equipment for recording and analysis, and (3) list po