Dr. Neelima Ohri

Assistant Professor

Email Address : nohri@maitreyi.du.ac.in

Ph.D., Department of Mathematics, University of Delhi

M.Sc. Mathematics, Hansraj College, University of Delhi

B.Sc. (Hons.) Mathematics, Hansraj College, University of Delhi

  • Assistant Professor (Permanent) , 11-03-2024 onwards , Maitreyi College, University of Delhi
  • Assistant Professor (Adhoc) , 06-02-2018 to 07-03-2024 , Maitreyi College, University of Delhi
  • Assistant Professor (Adhoc) , 20-07-2017 to 05-02-2018 , Hansraj College, University of Delhi
  1. On weighted generalized composition operators on weighted Hardy spaces, Filomat, Vol. 34(5), 1689-1700, 2020  (SCIE, IF-0.8)

  2. Slant Toeplitz operators on the Lebesgue space of the torus,  Khayyam Journal of Mathematics, Vol. 5(2), 65-76, 2019. (Scopus, SJR- 0.195)

  3. A note on unbounded generalized multiplication operators,  Lobachevskii Journal of Mathematics, Vol. 40(2), 166-173, 2019. (ESCI, IF-0.8)

  4. Properties of slant Toeplitz operators on the torus, Malaysian Journal of Mathematical Sciences, Vol. 12, 197-209, 2018. (ESCI, IF-0.5)

  5. A study of slant weighted Toeplitz operators in Calkin algebra, Proceedings of the Jangjeon Mathematical Society, Vol. 21(1), 33-44, 2018. (Scopus, SJR-0.83) 

  6.  Essentially generalized $lambda$ slant Toeplitz operators, Tbilisi Journal of Mathematics, Vol. 10(4), 63-72, 2017. (SCIE, IF-0.5)

  7. A note on Toeplitz type operators on weighted Hardy spaces, Ganita, Vol. 67(2), 235-249, 2017. (MathSciNet)

  8. Toeplitz and weighted Toeplitz operators on weighted sequence spaces, Gulf Journal of Mathematics, Vol. 5(2), 62-70, 2017.(Scopus, SJR-0.29)

  9. Commutativity of slant weighted Toeplitz operators, Arabian Journal of Mathematics, Vol. 5(2), 69-75, 2016. (ESCI, IF-0.9)

  1. Participated and presented a paper entitled "Some transforms on a class of composition operators”  in "National Conference on Recent Advances in Mathematics", May 5-6, 2023 organized by the Department of Mathematics,Aggarwal College Ballabgarh, Affiliated to M.D. University, Rohtak, Haryana.
  2. Participated and presented a paper entitled "A note on some unbounded operators on Hardy spaces" in "National Conference on Advances in Mathematical Analysis and Its Applications", November 8-10, 2019 organized by the Department of Mathematics, P.G.D.A.V. College, University of Delhi.
  3. Participated and presented a paper entitled "On a class of operators on a function space" in "A National Conference on Recent Trends in Mathematics (NCRTM)", November 10-11, 2018 at Department of Mathematics and Astronomy, University of Lucknow, U.P., India.
  4. Participated and presented a paper entitled “A note on Toeplitz type operators” in “The 33rd Annual Conference of the Ramanujan Mathematical Society” held at Department of Mathematics, University of Delhi during June 1-3, 2018.
  5. Participated and presented a paper entitled "On a generalization of slant Toeplitz operators" in "National Conference on Mathematical Analysis and Applications", November 18-19, 2017 at University of Lucknow, U.P., India.
  6. Participated and presented a paper entitled "On slant weighted Toeplitz operators" in the "Research Scholar Seminar and Annual Conference of the Society of Mathematical Sciences (Delhi)" organized by Department of Mathematics, University of Delhi, Delhi during May 1-2, 2017.
  7. Participated and presented a paper entitled "An extension of slant Toeplitz operators in Calkin algebra" in "24th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications", August 22-26, 2016 at Anand International College of Engineering, Jaipur.
  8. Participated and presented a paper entitled "Some remarks on slant weighted Toeplitz operators" in "International Conference on Function Spaces and Inequalities", December 8-12, 2015 at South Asian University, Delhi.
  1. Successfully completed and secured A grade in a  One Week Online National Faculty Development Programme on Reinventing Pedagogy in the Age of AI: Methods, Approaches and Perspectives organized by Maitreyi College, University of Delhi in collaboration with UGC-MMTTC/GAD-MMTTC from 16-22 January, 2025
  2. Successfully completed and secured A+ grade in Two Weeks Online Refresher Course in Mathematical Sciences organized by CPDHE, University of Delhi from 18 September - 1 October, 2024.
  3. Successfully completed a Short Term Course on MOOCs organized by Malviya Mission Teacher Training Centre of Mizoram University from 22-28 August, 2024.
  4. uccessfully completed and secured A grade in One Week Online National Faculty Development Programme on Artificial Intelligence: Teaching, Assessment & Research organized by MMTTC of Shri Lal Bahadur Shastri National Sanskrit University (Central University), New Delhi from 9-16 July, 2024.
  5. Successfully completed and secured A grade in One Month Online Faculty Induction Program (Guru Dakshta)  organized by Mahatma Hansraj Malviya Mission Teacher Training Centre (MH-MMTTC), Hansraj College, University of Delhi from 3-29 June, 2024. 
  6. Successfully completed  the NEP 2020 Orientation & Sensitization Programme under Malaviya Mission Teacher Training Programme (MM-TTP) of UGC Organized by UGC-Mission Malaviya Teacher Training Centre, National Institute of Educational Planning and Administration, New Delhi from 20-29 November 2023.
  7. Successfully completed a One Week Online Faculty Development Programme on “Recent Trends in Mathematical Sciences” organized by the Department of Mathematics, Dyal Singh  College , University of Delhi in collaboration with Mahatma Hansraj Faculty Development Centre, Hansraj College, University of Delhi from September 11-September 16, 2023.
  8. Participated in the Workshop on “Stress Management” organized by the Department of Computer Science, Maitreyi College in collaboration with ICT Academy on 27 June, 2023.
  9. Participated in Three Days Workshop for Educators on “Vedic Mathematics” organized by Value Addition Courses Committee (University of Delhi) in collaboration with Kirori Mal  College, University of Delhi from April 11-13, 2023.
  10. Participated in course Workshop on “Vedic Mathematics -I” organized by Value Addition Courses Committee (University of Delhi) in collaboration with Mahatma Hansraj Faculty Development Centre Hansraj College, University of Delhi on 19th October, 2022.
  11. Successfully completed the Twelve Weeks NPTEL-AICTE FDP on “Cryptography and Network Security” (with a consolidated score of 96 percent and topped the course) from July to October 2022.
  12. Successfully completed a Two Weeks Refresher Course in Mathematics organized by the Teaching Learning Centre, Ramanujan College, University of Delhi from August 30 - September 14, 2021 and obtained grade A+.
  13. Successfully completed One Week Faculty Development Programme on "Data Analysis using R" organized by the Teaching Learning Centre, Ramanujan College, University of Delhi from June 15 - June 21, 2021.
  14. Participated in the INSA & NCM joint online Teachers Enrichment Workshop (TEW) on “Analysis & Algebra” hosted by Kongu Engineering College, Perundurai, Tamil Nadu during February 05-28 (Fri/Sat/Sun), 2021.
  15. Participated in a Two Weeks Online Faculty Development Programme on “Biomathematics” organized by the Department of Mathematics, P.G.D.A.V. College, University of Delhi in collaboration with Mahatma Hansraj Faculty Development Centre, Hansraj College, University of Delhi from October 15-October 28, 2020.
  16. Successfully completed a Four Weeks Faculty Training Program on “Google Applications” conducted by the Department of Computer Science, Maitreyi College, University of Delhi from July 16-August 14, 2020. 
  17. Successfully completed a Four Weeks Induction/Orientation Programme for "Faculty in Universities/Colleges/Institutes of Higher Education" organized by the Teaching Learning Centre, Ramanujan College, University of Delhi from June 26 - July 24, 2020 and obtained grade A+.
  18. Successfully completed One Week Faculty Development Programme on "Open Source Tools for Research" organized by the Teaching Learning Centre, Ramanujan College, University of Delhi from June 08 - June 14, 2020.
  19. Successfully completed Two Weeks Faculty Development Programme on "Managing Online Classes and Co-creating MOOCS:2.0” organized by the Teaching Learning Centre, Ramanujan College, University of Delhi from May 18 - June 03, 2020.
  20. Participated in the Two Days National Workshop on “Groups and Geometry” organized by the Department of Mathematics, Shyama Prasad Mukherji College for Women, University of Delhi in collaboration with the Indian Mathematical Consortium on 2-3 August, 2019.
  21. Participated in the One Week Faculty Development Programme “Understanding the connection of mathematics with the world around us: An Application Based Learning”, June 20-26, 2019 organized by the Mahatma Hansraj Faculty Development Centre and Department of Mathematics, Hansraj College, University of Delhi.
  22. Participated in the Faculty Development Programme on “Mathematica: A Tool for Computational Analysis” during March 10-11, 2018 held at Hans Raj College, University of Delhi.
  23. Participated in Workshop on Information Literacy and Competency organized by Delhi University Library System, University of Delhi, Delhi in February, 2014.

Awards and Distinctions:

 

Awarded Prof. M.C. Puri Memorial Gold Medal for being the best candidate in M.Sc. Mathematics examination.

Awarded Prof. Ram Behari Medal for being the best candidate in M.A. and M.Sc. examinations in Mathematics.

Awarded Hans Raj College Gold Medal for standing first in M.Sc. Mathematics examination.

Secured first position in the University of Delhi in M.Sc. (F) Mathematics examination.

Secured first position in the University of Delhi in M.Sc. (P) Mathematics examination. 

Secured second position in the University of Delhi in B.Sc. (H) Mathematics examination.

Fellowships:

Received DST-INSPIRE Senior Research Fellowship (SRF).

Received DST-INSPIRE Fellowship under AORC programme of Department of Science and Technology as JRF.

Qualified CSIR-UGC NET examination in the subject “Mathematical Sciences”  for the award of Junior Research Fellowship (JRF) with 054/314 rank.