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Ravinder Kumar

Inequalities for spreads of matrix sums and products.
2004 · Jorma K. Merikoski, Ravinder Kumar · 77
Lower bounds for the spread of a matrix
1985 · Charles R. Johnson, Ravinder Kumar, et al. · Linear Algebra and its Applications · 62
A mathematical model of facultative mutualism with populations interacting in a food chain
1989 · Ravinder Kumar, H.I. Freedman · Mathematical Biosciences · 58
Complex behavior of prey-predator system exhibiting group defense: A mathematical modeling study
2017 · S.N. Raw, P. Mishra, et al. · Chaos Solitons & Fractals · 42
DiaXplain: A transparent and interpretable artificial intelligence approach for Type-2 diabetes diagnosis through deep learning
2025 · Sharandeep Singh, Niyaz Ahmad Wani, et al. · Computers & Electrical Engineering · 36
Characterizations and lower bounds for the spread of a normal matrix
2003 · Jorma Kaarlo Merikoski, Ravinder Kumar · Linear Algebra and its Applications · 36
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Remark on upper bounds for the spread of a matrix
2013 · R. Sharma, R. Kumar · Linear Algebra and its Applications · 28
Boundedness, Compactness and Schatten-class Membership of Weighted Composition Operators
2010 · E. A. Gallardo-Gutiérrez, R. Kumar, et al. · Integral Equations and Operator Theory · 23
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Bounds on Spreads of Matrices Related to Fourth Central Moment
2015 · R. Sharma, R. Kumar, et al. · Bulletin of the Malaysian Mathematical Sciences Society · 12
Spatial water quality assessment of a mountain stream in northwestern India using multivariate statistical techniques
2022 · Ravinder Kumar, Vandana Dutt, et al. · Environmental Monitoring and Assessment · 11
Inequalities for central moments and spreads of matrices
2020 · R. Sharma, R. Kumar, et al. · Annals of Functional Analysis · 11
Infinite Dimensional Bicomplex Spectral Decomposition Theorem
2013 · Kuldeep Singh Charak, Ravinder Kumar, et al. · Advances in Applied Clifford Algebras · 11
Dataset on water quality characteristics of a hill stream in Bhaderwah, Jammu and Kashmir
2019 · Ravinder Kumar, Anil Raina, et al. · Data in Brief · 10
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Lower bounds for the numerical radius
2005 · Jorma Kaarlo Merikoski, Ravinder Kumar · Linear Algebra and its Applications · 10
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Approximate ground states of the random-field Potts model from graph cuts
2018 · Manoj Kumar, Ravinder Kumar, et al. · Physical review. E · 9
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On inequalities involving eigenvalues and traces of Hermitian matrices
2015 · Rajesh Sharma, Ravinder Kumar, et al. · Annals of Functional Analysis · 9
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Some inequalities involving positive linear maps under certain conditions
2019 · Ravinder Kumar, Rajesh Sharma · Operators and Matrices · 6
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Some inequalities related to eigenvalues
2022 · Ravinder Kumar, Vidhi Bhatia · Advances in Operator Theory · 4
Bounds for eigenvalues of a graph
2010 · Ravinder Kumar · Journal of Mathematical Inequalities · 4
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A Three Stage Ku-Band GaN HEMT Power Amplifier
2022 · Ravinder Kumar, Sukwinder Singh · International Conference on Emerging Trends in Engineering and Technology (ICETET) · 3
Complementary upper bounds for fourth central moment with extensions and applications
2015 · Sharma, R., Kumar, R., et al. · arXiv (Cornell University) · 3
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Bicomplex Riesz-Fischer Theorem
2011 · Charak, K. S., Kumar, R., et al. · arXiv (Cornell University) · 3
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Lower Bounds for the Spectral Norm
2005 · Jorma K. Merikoski, Ravinder Kumar · 3
(KE)-domains and their generalizations
1972 · Surjeet Singh, Ravinder Kumar · Archiv der Mathematik · 3
Some inequalities involving eigenvalues and positive linear maps
2023 · Ravinder Kumar, Rajesh Sharma · Advances in Operator Theory · 2
Works count: 60
Citation count: 486
H-index: 11
I10-index: 14
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