| Composition operators in Orlicz spaces Y Cui, H Hudzik, R Kumar, L Maligranda Journal of the Australian Mathematical Society 76 (2), 189-206, 2004 | 93 | 2004 |
| Composition operators on Orlicz spaces R Kumar Integral equations and operator theory 29, 17-22, 1997 | 51 | 1997 |
| Topological Bicomplex Modules R Kumar, H Saini Advances in Applied Clifford Algebras, 2016 | 41 | 2016 |
| Bicomplex Weighted Hardy Spaces and Bicomplex C*-algebras R Kumar, K Singh, H Saini, S Kumar Adv. Appl. Clifford Algebras 26, 217–235, 2016 | 40 | 2016 |
| Matrix multiplication operators on Banach function spaces. H Hudzik, R Kumar, R Kumar Proc. Indian Acad. Sci. Math. Sci. 116 (1), 71–81., 2006 | 39 | 2006 |
| Bicomplex Linear Operators on Bicomplex Hilbert Spaces and Littlewood’s Subordination Theorem R Kumar, K Singh Adv. Appl. Clifford Algebras 25, 591–610, 2015 | 31 | 2015 |
| Weighted composition operators on Hardy and Bergman spaces R Kumar, JR Partington Recent Advances in Operator Theory, Operator Algebras, and their …, 2005 | 29 | 2005 |
| Boundedness, compactness and Schatten-class membership of weighted composition operators EA Gallardo-Gutiérrez, R Kumar, JR Partington Integral Equations and Operator Theory 67, 467-479., 2010 | 26 | 2010 |
| Compact composition operators on Lorentz spaces R Kumar, R Kumar Mat. Vesnik 57 (3-4), 109–112., 2005 | 24 | 2005 |
| Composition operators on Banach function spaces R Kumar, R Kumar Proceedings of the American Mathematical Society 133 (7), 2109-2118, 2005 | 23 | 2005 |
| The fundamental theorems in the framework of bicomplex topological modules R Kumar, R Kumar, D Rochon arXiv preprint arXiv:1109.3424, 2011 | 22 | 2011 |
| Some fundamental theorems of functional analysis with bicomplex and hyperbolic scalars H Saini, A Sharma, R Kumar Advances in Applied Clifford Algebras 30, 1-23, 2020 | 15 | 2020 |
| Composition operators on Orlicz–Lorentz spaces R Kumar, R Kumar Integral Equations and Operator Theory 60, 79-88, 2008 | 15 | 2008 |
| Hyperbolic valued measures and Fundamental law of probability R Kumar, K Sharma Global Journal of Pure and Applied Mathematics 13 (10), 7163-7177, 2017 | 12 | 2017 |
| Compactness and essential norms of composition operators on Orlicz–Lorentz spaces Y Cui, H Hudzik, R Kumar, R Kumar Applied Mathematics Letters 25 (11), 1778-1783, 2012 | 6 | 2012 |
| Essential norm of weighted composition operators on the Dirichlet space. R Kumar, KJ Singh Extracta mathematicae 21 (3), 249-259, 2006 | 5 | 2006 |
| Orlicz Spaces with Bicomplex Scalars R Kumar, K Sharma, R Tundup, S Wazir arXiv preprint arXiv:1401.7112, 2014 | 4 | 2014 |
| Inner functions and substitution operators R Kumar, SD and Sharma Acta Sci. Math (Szeged) 58, 509-516, 1993 | 4 | 1993 |
| 2-normed D-modules and Hahn-Banach theorem for D-linear 2-functionals K Singh, R Kumar Anal. Univ. Oradea Fasc. Math. 23, 117 - 126, 2015 | 3 | 2015 |
| Li-Yorke and Expansive Composition Operators on Lorentz Spaces R Singh, R , Kumar Aust. J. Math. Anal. Appl. 20 (No. 2,), Art. 5, 12 pp, 2023 | 2* | 2023 |
Jonathan PartingtonProfessor of Mathematics, University of LeedsVerified email at leeds.ac.uk
