Harry R. Lewis - Concepedia

Author

Harry R. Lewis

Also Known As

H R Lewis, H Ralph Lewis, H. Lewis, H. R. Lewis, H. RALPH LEWIS, H. Ralph Lewis, H.R Lewis, H.R. LEWIS, H.R. Lewis, H.Ralph Lewis

190

Publications

7.5K

Citations

H-Index

145

Concepts

All Affiliations

Los Alamos National Laboratory Harvard University Press Dartmouth College Harvard University University of Wisconsin–Madison

About

Harry R. Lewis is an author at Los Alamos National Laboratory specializing in engineering, physics, and formal methods.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	25	55	4.6K
2	Humanities	2	2	117
3	Language Studies	1	1	125
4	Management	1	1	24
5	Medicine	1	1	10

Harry R. Lewis

Publications

5.8K

Citations

H-Index

Page 1

	Year	Citations
An Exact Quantum Theory of the Time-Dependent Harmonic Oscillator and of a Charged Particle in a Time-Dependent Electromagnetic Field Harry R. Lewis, W. B. Riesenfeld Journal of Mathematical Physics Spectral TheoryQuantum DynamicTime-dependent Electromagnetic FieldEngineeringIntegrable System	1969	1.8K
Classical and Quantum Systems with Time-Dependent Harmonic-Oscillator-Type Hamiltonians Harry R. Lewis Physical Review Letters Quantum DynamicQuantum ScienceHamiltonian TheoryEngineeringTime-dependent Harmonic-oscillator-type Hamiltonians	1967	605
Class of Exact Invariants for Classical and Quantum Time-Dependent Harmonic Oscillators Harry R. Lewis Journal of Mathematical Physics Spectral TheoryHamiltonian TheoryOscillator SystemsClosed FormOscillation Theory	1968	546
Complexity results for classes of quantificational formulas Harry R. Lewis Journal of Computer and System Sciences EngineeringAbstract ComplexityAutomated ReasoningComputational ComplexityTime Complexity	1980	205
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
Symmetric space-bounded computation Harry R. Lewis, Christos H. Papadimitriou Theoretical Computer Science Symmetric Space-bounded ComputationComputational Complexity TheoryEngineeringFormal MethodsCommunication Complexity	1982	173
Renaming a Set of Clauses as a Horn Set Harry R. Lewis Journal of the ACM SyntaxAutomated ReasoningLinguisticsLanguage StudiesSemantics	1978	125
Michael R. ΠGarey and David S. Johnson. Computers and intractability. A guide to the theory of NP-completeness. W. H. Freeman and Company, San Francisco1979, x + 338 pp. Harry R. Lewis Journal of Symbolic Logic Computational Complexity TheoryEngineeringComputational ComplexityFormal VerificationP Versus Np Problem	1983	106
SUN PUMPED CONTINUOUS OPTICAL MASER Z. Kiss, Harry R. Lewis, Robert Duncan Applied Physics Letters Optical PumpingPhotonicsOptoelectronicsEngineering	1963	104
Kinetic tilting stability of field-reversed configurations D. C. Barnes, James L. Schwarzmeier, Harry R. Lewis, The Physics of Fluids EngineeringPhysicsAerospace EngineeringFluid MechanicsNon-axisymmetric Plasma Configurations	1986	90

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