Publications

Selected Publications in Journals

1.  A. Sathish Kumar, Approximation by Multivariate Max-Product Kantorovich Exponential Sampling Operators, Results in Mathematics, Springer (2024). 

2. A. Sathish Kumar, P. Kumar and P. Devaraj, Approximation of Discontinuous Functions by Kantorovich Exponential Sampling Series, Analysis and Mathematical Physics, Springer, 12, 73 (2022). 

3. A. Sathish Kumar, P. Kumar and P. Devaraj, Approximation of Discontinuous Signals by Exponential Sampling Series, Results in Mathematics, Springer, 77, 23 (2022). 

4. B. Shivam and A. Sathish Kumar and I. Mantellini, Approximation by Durrmeyer Type Exponential Sampling Operators, Numerical Functional Analysis and Optimization, Taylor and Francis, 43(1), 16–34 (2022). 

5. B. Shivam and A. Sathish Kumar, On Approximation by Kantorovich Exponential Sampling Operators, Numerical Functional Analysis and Optimization, Taylor and Francis, 42 (9) 1096-1113, (2021).

6. B. Shivam and A. Sathish Kumar, Approximation by Exponential Sampling Type Neural Network Operators, Analysis and Mathematical Physics, Springer, 11, 108 (2021).

7. A. Sathish Kumar and B. Shivam, Direct and Inverse Results for Kantorovich Type Exponential Sampling Series, Results in Mathematics, Springer, 75, 119 (2020).

8. A. Sathish Kumar and B. Shivam, Inverse approximation and GBS of bivariate Kantorovich type sampling series, RACSAM (Springer), 114, 82 (2020).

9. A. Sathish Kumar and P. Devaraj, Approximation by generalized bivariate Kantorovich sampling type series, The Journal of Analysis (Springer), 27, 429-449 (2019).

10. A. Sathish Kumar, M. Pourgholamhossein and S.M. Tabatabaie, Generalized Kantorovich sampling type series on hypergroups, Novi. Sad. J. Math., 48 (1) 117-127, (2018).

11. A. Tuncer, P. N. Agrawal and A. Sathish Kumar, On a modification of (p,q)-Szasz-Mirakyan operators, Complex Analysis and Operator Theory (Springer) 12 (1) 155-167, (2018).

12. P. N. Agrawal, Z. Finta and A. Sathish Kumar, Bernstein-Schurer-Kantorovich type operators based on q-integers, Appl. Math. Comput (Elsevier) 256 222-231, (2015).

13. P. N. Agrawal, Z. Finta and A. Sathish Kumar Bivariate q-Bernstein-Schurer-Kantorovich operators, Results in Mathematics, Springer, 67 (3-4) 365-380, (2015).

14. P. N. Agrawal and A. Sathish Kumar, Approximation by q-Baskakov Durrmeyer type operators, Rend. Circ. Mat. Palermo. (Springer), 63, 73-89, (2014).

15. P. N. Agrawal, V. Gupta and A. Sathish Kumar, Generalized Baskakov-Durrmeyer type operators, Rendi. Circ. Mat. Palermo. (Springer), 63 (2) 193-209, (2014).

16. P.N. Agrawal, V. Gupta, A.SathishKumar and A.Kajla,Generalized Baskakov-Szász type operators, Appl. Math. Comput. (Elsevier), 236 (1) 311-324, (2014).

Publications in Conference Proceedings 

1. A. Sathish Kumar and Prashant Kumar, On Generalized Kantorovich Sampling Type Series, Springer Pro- ceedings in Mathematics and Statistics, vol 344. Springer, Singapore. https://doi.org/10.1007/978 − 981 − 33 − 4646 − 8_3, 2021.

2. N. Vijender and A. Sathish Kumar, Constrained Fractal Trigonometric Approximation: A Sequential Approach, Springer Proceedings in Mathematics and Statistics, vol 344. Springer, Singapore. https://doi.org/10.1007/978− 981 − 33 − 4646 − 8_43, 2021.

3. B. Shivam and A. Sathish Kumar, Max-Product Type Exponential Neural Network Operators, Springer Proceedings in Mathematics and Statistics, vol 344. Springer, Singapore. https://doi.org/10.1007/978 − 981 − 33 − 4646 − 8_44, 2021.