P. G. L. Leach - Concepedia

Author

P. G. L. Leach

Also Known As

Andronikos Paliathanasis, B. Khanra, Leach , P. G. L., Leach, P G L, Leach, P. G. L, Leach, P. G. L., Leach, P.G.L., Leach, Peter, Leach, Peter G. L., Leach, Peter Gavin Lawrence

373

Publications

6.5K

Citations

H-Index

Concepts

All Affiliations

University of KwaZulu-Natal University of the Witwatersrand University of the Aegean University of Perugia La Trobe University

About

P. G. L. Leach is an author at University of KwaZulu-Natal specializing in spectral theory, physics, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	16	26	779
2	Business	5	5	120
3	Education	2	2	22
4	Natural Sciences	2	2	72
5	Applied Physics	1	1	49

P. G. L. Leach

165

Publications

5.7K

Citations

H-Index

Page 1

	Year	Citations
A direct approach to finding exact invariants for one-dimensional time-dependent classical Hamiltonians Harry R. Lewis, P. G. L. Leach Journal of Mathematical Physics Spectral TheoryHamiltonian TheoryDirect ApproachClassical Hamiltonian H=Global Analysis	1982	198
Symmetry Lie algebras of nth order ordinary differential equations F. M. Mahomed, P. G. L. Leach Journal of Mathematical Analysis and Applications Lie Point SymmetryLie TheoryLie AlgebraSymmetry Lie Algebras	1990	168
The Ermakov equation: A commentary P. G. L. Leach, S.K. Andriopoulos Applicable Analysis and Discrete Mathematics Backlund TransformationGlobal AnalysisGeometric Singular Perturbation TheoryNonlinear Hyperbolic ProblemErmakov Equation	2008	120
First integrals for the modified Emden equation <i>q</i>+α(<i>t</i>) <i>q</i>+<i>q</i> <i>n</i> =0 P. G. L. Leach Journal of Mathematical Physics	1985	116
The Jacobi Last Multiplier and its applications in mechanics M. C. Nucci, P. G. L. Leach Physica Scripta	2008	104
Exact solutions for the Tikekar superdense star Sunil D. Maharaj, P. G. L. Leach Journal of Mathematical Physics General RelativitySupergravityTikekar SolutionSuperdense StarsRelativistic Model	1996	85
THE LINEAR SYMTRIES OF A NONLINEAR DIFFERENTIAL EQUATION F. M. Mahomed, P. G. L. Leach Quaestiones Mathematicae Unexpectedly Rich AlgebraBacklund TransformationEmden EquationLinear SymtriesNonlinear Equation	1985	85
Invariants and wavefunctions for some time-dependent harmonic oscillator-type Hamiltonians P. G. L. Leach Journal of Mathematical Physics Spectral TheoryHamiltonian TheoryRepresentation TheoryOscillation TheoryTwo-dimensional Anisotropic Oscillator	1977	85
On the theory of time-dependent linear canonical transformations as applied to Hamiltonians of the harmonic oscillator type P. G. L. Leach Journal of Mathematical Physics Spectral TheoryQuantum DynamicHamiltonian TheoryEngineeringRepresentation Theory	1977	84
Lie algebras associated with scalar second-order ordinary differential equations F. M. Mahomed, P. G. L. Leach Journal of Mathematical Physics Point SymmetriesLie GroupGeometryThree-point SymmetriesLie Point Symmetry	1989	82

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