Ministry of Education
Pratima Rai
VIDWAN ID: 255522

Dr Pratima Rai

Female Doctor of Philosophy
Assistant Professor | Department of Mathematics
University of Delhi
Delhi
Expertise: Mathematics
Scopus 51864626000
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46 Publications
0 Projects
463 Scopus Citations
313 CrossRef
12 Years 7 Months Total Experience
Publications
46 Total
Articles
45
Proceedings
1
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Scopus Scopus
463 Citations
13 h-index
CrossRef CrossRef
313 Citations
10 h-index
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Personal Details

Doctor of Philosophy
2013
N/A
Assistant Professor
Feb 2014 – Present
University of Delhi | Department of Mathematics
Physical Sciences
Mathematics

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Scholarly Publications

Parameter uniform numerical method for singularly perturbed differential-difference equations with interior layers

Journal Article
International Journal of Computer Mathematics. Year: 2011. Volume: 88 , Issue: 16 , Pages: 3416-3435 .
Authors: Pratima Rai; Kapil K. Sharma
DOI 10.1080/00207160.2011.591387 Crossref Crossref: 14 Scopus Scopus: 17

Numerical analysis of singularly perturbed delay differential turning point problem

Journal Article
Applied Mathematics and Computation. Year: 2011. Volume: 218 , Issue: 7 , Pages: 3483-3498 .
Authors: Pratima Rai; Kapil K. Sharma
DOI 10.1016/j.amc.2011.08.095 Crossref Crossref: 15 Scopus Scopus: 38

STARLIKE FUNCTIONS ASSOCIATED WITH tanh z AND BERNARDI INTEGRAL OPERATOR

Open Access
Journal Article
Mathematical Foundations of Computing. Year: 2023. Volume: 6 , Issue: 3 , Pages: 573-585 .
Authors: Pratima Rai; Department of Mathematics, University of Delhi, Delhi, India, 110007; Asena Çetinkaya; Sushil Kumar; Department of Mathematics and Computer Science, Istanbul Kültür University, İstanbul, Turkey; Bharati Vidyapeeth's College of Engineering, Delhi-110063, India, 110063
DOI 10.3934/mfc.2022032 Crossref Crossref: 4 Scopus Scopus: 4

Close-to-convex functions associated with a cubic polynomial 1 + z − (z3/3)

Open Access
Journal Article
FILOMAT. Year: 2025. Volume: 39 , Issue: 24 , Pages: 8289-8301 .
Authors: Rakesh Pandey; Pratima Rai; Swati Anand; Sushil Kumar
DOI 10.2298/FIL2524289P

Sharp bounds on Hankel and Hermitian–Toeplitz determinants of associated Sakaguchi functions

Journal Article
Lithuanian Mathematical Journal. Year: 2024. Volume: 64 , Issue: 4 , Pages: 491-506 .
Authors: Sushil Kumar; Rakesh Kumar Pandey; Pratima Rai
DOI 10.1007/s10986-024-09652-0 Scopus Scopus: 1

Differential Subordination and Coefficient Functionals of Univalent Functions Related to cos z

Open Access
Journal Article
Armenian Journal of Mathematics. Year: 2024. Volume: 16 , Issue: 9 , Pages: 1-18 .
Authors: Pratima Rai; Sushil Kumar
DOI 10.52737/18291163-2026.16.09-1-18

Numerical approximation of parabolic singularly perturbed problems with large spatial delay and turning point

Journal Article
Engineering Computations. Year: 2024. Volume: 41 , Issue: 5 , Pages: 1141-1170 .
Authors: Amit Sharma; Pratima Rai
DOI 10.1108/EC-09-2023-0534

Certain sharp estimates of Ozaki close-to-convex functions

Journal Article
Asian-European Journal of Mathematics. Year: 2024. Volume: 17 , Issue: 6 .
Authors: Sushil Kumar; Rakesh Kumar Pandey; Pratima Rai
DOI 10.1142/S1793557124500475 Scopus Scopus: 1
Showing 1 to 8 of 46 publications