Concepedia

Ravinder Kumar

RK

Statistics

Publications

11

Citations

371

H-Index

10

Active since

1985

Affiliations

Himachal Pradesh University(Current)

University of Alberta

Tampere University

Dayalbagh Educational Institute

Ravinder Kumar is an author at Himachal Pradesh University specializing in approximation theory, spectral theory, and engineering.

Top concepts

EngineeringSpectral TheoryApproximation TheoryMutualismProbabilityNumerical AnalysisFunctional AnalysisEvolutionary BiologyNumerical SimulationComputational Geometry

Publications per year

1985–2025

11

Publications

11

Inequalities for spreads of matrix sums and products.

Jorma K. Merikoski, Ravinder Kumar · 2004 · 76 citations

Lower bounds for the spread of a matrix

Charles R. Johnson, Ravinder Kumar, Henry Wolkowicz · Linear Algebra and its Applications · 1985 · 62 citations

Matrix Theory, Random Matrix, Matrix Analysis +2

A mathematical model of facultative mutualism with populations interacting in a food chain

Ravinder Kumar, H. I. Freedman · Mathematical Biosciences · 1989 · 56 citations

Coexistence, Facultative Mutualism, Mutualism +6

Complex behavior of prey-predator system exhibiting group defense: A mathematical modeling study

S. N. Raw, P. Mishra, Ravinder Kumar et al. · Chaos Solitons & Fractals · 2017 · 40 citations

Prey-predator System, Predator-prey Interaction, Interspecific Behavioral Interaction +3

Characterizations and lower bounds for the spread of a normal matrix

Jorma K. Merikoski, Ravinder Kumar · Linear Algebra and its Applications · 2003 · 35 citations

Spectral Theory, Normal Matrix, Matrix Theory +3

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