JNU | RTI | Directory | Contact Us | Emergency Services | List of Holidays
A- A A+

Smita Sonker

Smita Sonker
Smita Sonker
Associate Professor
Centre/School/Special Centre
School of Physical Sciences
Room No
103 (A)
Email
smitasonker@mail.jnu.ac.in, smita.sonker@gmail.com
Personal Webpage
https://scholar.google.co.in/citations?user=hPkaBLoAAAAJ&hl=en
Qualifications

Ph.D. from Indian Institute of Technology (IIT) Roorkee, Roorkee-247667 (India).
M.Sc. (Mathematics) from CSJM, Kanpur University, Uttar Pradesh.
B.Sc. (Mathematics) from CSJM, Kanpur University, Uttar Pradesh.

Areas of Interest/Specialization

Functional Analysis, Fourier Approximation, Summability Theory, Operator Theory, Fixed Point Theory, Fourier Optimization, Optimization Algorithms.

Experience

Associate Professor: JNU, New Delhi (March 2024 to till the date).
Assistant Professor Grade I: National Institute of Technology, Kurukshetra (January Oct. 2022 to March 2024).
Assistant Professor Grade II: National Institute of Technology, Kurukshetra (Aug. 2013 to Oct. 2022).
Ph.D.: IIT Roorkee (Aug. 2008 to Sep.2013).

Awards & Honours

1. CSIR-UGC JRF-NET Qualified in 2010.
2. GATE Qualified in 2008.
3. NCC certificate.

Research Project

Title: Study of degree of approximation and absolute summability factors of infinite series, Funded by SERB, DST, Amount Rs. 17,81,000.00 INR (2019-2022).

International Collaboration/Consultancy

Sonker, S., Krasniqi, X. Z. and Munjal, A. (2023), Absolute |C,α,β;δ|_k summability factor of infinite series, Acta Mathematica Academiae Paedagogicae Nyíregyháziensis, 34(1), 50-56, http://real.mtak.hu/id/eprint/187849.
Sonker, S., Krasniqi, X. Z. and Munjal, A. (2017), A Note on Absolute Cesàro ∅-|C;1;δ;1|_k Summability Factor, International Journal of Analysis and Applications, 15(1), 108-113.

Best Peer Reviewed Publications
  1. Sonker, S. and Devi, N. (2024), Artificial bee colony approach for MIMO ARX-Laguerre pole optimization, Discontinuity, Nonlinearity, and Complexity. (Accepted)
  2. Sonker, S. and Moond, P. (2023), Rate of Convergence of parametrically generalized bivariate Baskakov-Stancu operators, Filomat 37( 27), 9197-9214, DOI: 10.2298/FIL2327197S.
  3. Sonker, S., Devi, N., Bhusan Jena, B. and Kumar Paikray, S. (2023), Approximation and simulation of signals via harmonic Banach summable factors of Fourier series, Mathematical Methods in the Applied Sciences, 46(12), 13411-13422, DOI:10.1002/mma.9260.
  4. Sonker, S., and Sangwan, P. (2023), Approximation of signal belonging to W' (Lp ξ(t)) class by generalized Cesàro-Euler (Cα,η. Eθ) operator of conjugate Fourier series. Journal of the Indian Mathematical Society, 90(1-2), DOI: 10.18311/jims/2023/31305.
  5. Sonker, S. and Jindal, R. (2023), On approximation of signals belonging to some classes by (N,p_m,q_m)(E,θ)(E,θ)means of conjugate series of its Fourier series, The Journal of Analysis, 31(1), 501-518, DOI: 10.1007/s41478-022-00455-5.
  6. Sonker, S. and Munjal, A. (2023), Indexed Absolute Almost Convoluted Nörlund Summability. Transactions of A. Razmadze Mathematical Institute, 177(1), 111-118.
  7. Sonker, S. and Jindal, R. (2022), Application of almost increasing sequence for absolute Riesz |N ̃,P_(α,β),N;δ;Γ|k summable factor, Journal of the Indian Mathematical Society, 89(1-2), 172-181, DOI: 10.18311/jims/2022/29313.
  8. Sonker, S., Krasniqi, X. Z. and Munjal, A. (2023), Absolute |C,α,β;δ|_k summability factor of infinite series, Acta Mathematica Academiae Paedagogicae Nyíregyháziensis, 34(1), 50-56, http://real.mtak.hu/id/eprint/187849.

Book Chapter

  1. Sonker, S. and Munjal, A. (2018), Fourier series and its Applications in Engineering, CRC Press,Taylor and Francis Group, USA. CRC Press, Taylor and Francis Group, USA, DOI: 10.1201/b22440. (ISBN:9781138554399)
  2. Sonker, S. and Munjal, A. (2017), Summability techniques and their applications in Soft Computing, IGI Global USA, DOI: 10.4018/978-1-5225-3035-0.ch013. (ISBN:9781522530350)
Recent Peer Reviewed Journals/Books
  1. Sonker, S., Jena, B. B., Jindal, R., and Paikray, S. K. (2022), A generalized theorem on double absolute factorable matrix summability, Appl. Math. Inf. Sci, 16(2), 315-322, DOI: 10.18576/amis/160219.
  2. Sonker, S., and Sangwan, P. (2021), Approximation of Signals by Harmonic-Euler Triple product means, Journal of the Indian Mathematical Society, 88, DOI: 10.18311/jims/2021/26084.
  3. Sonker, S., and Munjal, A. (2019), Sufficient Conditions for Absolute Cesàro Summable Factor, International Journal of Mathematical, Engineering and Management Sciences, 4(3), 627, DOI: 10.33889/IJMEMS2019.4.3-050.
  4. Sonker, S., and Munjal, A. (2019), Absolute |C,1|_ksummability factor of improper integrals, Publications de l'Institut Mathematique, 105(119), 179-184, DOI: 10.2298/PIM1919179s.
  5. Sonker, S., and Munjal, A. (2019), Application of Quasi-l-Power Increasing Sequence in |C,a,b;1|_k Summability, Proceedings of the Jangjeon Mathematical Society, 22(1),185-192, DOI: 10.17777/Pjms2019.22.1.185.
  6. Sonker, S., and Munjal, A. (2018), Application of Almost Increasing Sequence for Absolute Riesz |N,p_(n^α );δ;γ|_k Summable Factor, Pertanika Journal of Science and Technology, 26(2).
  7. Sonker, S., and Munjal, A. (2018), On generalized absolute Riesz summability factor of infinite series, Kyungpook Mathematical Journal, 58(1), 37-46.
  8. Sonker, S., Krasniqi, X. Z., and Munjal, A. (2017), A Note on Absolute Cesàro ∅-|C;1;δ;1|_k Summability Factor, International Journal of Analysis and Applications, 15(1), 108-113.
  9. Sonker, S., and Munjal, A. (2017), Approximation of the function fϵL(α,p) using infinite matrices of Cesàro submethod, Nonlinear Studies, 24(1).
  10. Sonker, S., and Munjal, A. (2017), Absolute ∅-|C,α,β;δ|_ksummability of infinite series, Journal of Inequalities and Applications, 2017, 1-7, DOI: 10.1186/s13660.017-1445-5.
  11. Sonker, S., and Munjal, A. (2017), Absolute summability factor |N,p_n|k of improper integrals, International Journal of Engineering and Technology, 9(3S), 457-462, DOI:10.21817/ijet/2017/09i3/170903s071.
  12. Sonker, S., and Munjal, A. (2016), Absolute Summability factor  ∅-|C,1,δ|_k of infinite series, International Journal of Mathematical Analysis, 10(23), 1129-1136, DOI: 10.12988/ijma.2016.6690.
  13. Sonker, S., and Munjal, A. (2016). Sufficient conditions for triple matrices to be bounded, Nonlinear Studies, 23(4), 533-542.
  14. Singh, U., and Sonker, S. (2012). Trigonometric Approximation of signals (functions) belonging to weighted (L_p,ξ(t))-class by Hausdörff means, Applied Mathematics and Approximation Theory, May 17-20, 2012–Ankara–Turkey, 108.
  15. Singh, U., Mittal, M. L., and Sonker, S. (2012), Trigonometric Approximation of Signals (Functions) Belonging to W (L^p,ξ(t)) Class by Matrix (C^1.N_p) Operator, International Journal of Mathematics and Mathematical Sciences, 2012, DOI: 10.1155/2012/964101.
  16. Sonker, S., and Singh, U. (2012), Degree of approximation of the conjugate of signals (functions) belonging to Lip(α,r)-class by (C,1)(E,q) means of conjugate trigonometric Fourier series, Journal of inequalities and applications, 2012, 1-7.
  17. Mittal, M. L., Rhoades, B. E., Sonker, S., and Singh, U. (2011), Approximation of signals of class Lip(α,p)  by linear operators, Applied Mathematics and Computation, 217(9), 4483-4489, DOI: 10.1016/j.amc.2010.10.051.
Patents (if any)

-