Indian Journal of Pure and Applied Mathematics

2010 - 2025

Current editor(s): Nidhi Chandhoke

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Volume 53, issue 4, 2022

A new a priori estimation for singularly perturbed problems with discontinuous data pp. 813-825

V. P. Ramesh, S. Janakiraman, M. Prithvi and G. Narayani

A Characterization for $$U_3(3)$$ U 3 ( 3 ) pp. 826-829

M. Reza Salarian

A note on Ohno sums for multiple zeta values pp. 830-842

Hideki Murahara

On $$\pmb {\mathcal {U}}$$ U -weak stability of coarse isometries between $$\pmb {L^p}$$ L p spaces pp. 843-848

Quanqing Fang, Duanxu Dai and Jichao Zhang

Evaluations of some Euler-Apéry-type series pp. 849-864

Yujie Wang, Ying Li and Ce Xu

Optimization problems for locally convex cone-valued functions pp. 865-874

A. Azizi Mayvan and M. R. Motallebi

Diophantine approximation by Piatetski-Shapiro primes pp. 875-883

S. I. Dimitrov

Traveling nonsmooth solution and conserved quantities of long nonlinear internal waves pp. 884-899

Supriya Mandal, Prakash Kr. Das, Debabrata Singh and M. M. Panja

Law of large numbers for permanents of random constrained matrices pp. 900-906

Ghurumuruhan Ganesan

Uniqueness of a meromorphic function sharing two values CM with its difference operator pp. 907-914

Mahesh Barki, Renukadevi S. Dyavanal and Subhas S. Bhoosnurmath

A note on the Diophantine equation $$\varvec{x^2=4p^n-4p^m+\ell ^2}$$ x 2 = 4 p n - 4 p m + ℓ 2 pp. 915-922

Fadwa S. Abu Muriefah, Maohua Le and Gökhan Soydan

On the annihilator graph of a commutative ring pp. 923-931

Z. Barati, M. Afkhami, G. Kalaimurugan and P. Vignesh

Steiner Wiener index of Line graphs pp. 932-938

V. A. Rasila and Ambat Vijayakumar

Equivalence analysis of different reverse order laws for generalized inverses of a matrix product pp. 939-947

Yongge Tian

Generalized Hybrid Fibonacci and Lucas p-numbers pp. 948-955

E. Gokcen Kocer and Huriye Alsan

Hyperbolic $$\pmb k$$ k -Jacobsthal and $$\pmb k$$ k -Jacobsthal-Lucas Quaternions pp. 956-967

Engin Özkan, Mine Uysal and A. D. Godase

Diophantine approximation and continued fraction expansion for quartic power series over $$\pmb {\mathbb {F}}_{3}$$ F 3 pp. 968-988

Khalil Ayadi, Awatef Azaza and Salah Beldi

Supersingular elliptic curves over $$\overline{\mathbb {F}} _{5}$$ F ¯ 5 pp. 989-992

Nabila Belhamra

Curvature invariants of slant submanifolds in S-space forms pp. 993-1005

P. Alegre, J. Barrera, A. Carriazo and L. M. Fernández

New formulas including convolution, connection and radicals formulas of k-Fibonacci and k-Lucas polynomials pp. 1006-1016

W. M. Abd-Elhameed and N. A. Zeyada

Quantitative Theorems for a Rich Class of Novel Miheşan-type Approximation Operators Incorporating the Boas-Buck Polynomials pp. 1017-1035

Dhruv Bhatnagar

On independent cliques and linear complementarity problems pp. 1036-1057

Karan N. Chadha and Ankur A. Kulkarni

Centralizers of the Riordan Group pp. 1058-1072

Tian-Xiao He and Yuanziyi Zhang

Weight distributions of some irreducible cyclic codes of length n pp. 1073-1082

Riddhi, Kulvir Singh and Pankaj Kumar

Generalized absolute matrix summability of infinite series and Fourier series pp. 1083-1089

Hikmet S. Özarslan

Sums of Fourier coefficients of holomorphic cusp forms over integers without large prime factors pp. 1090-1109

Dan Wang

Evaluation of convolution sums $$\sum \limits _{l+15m=n} \sigma (l) \sigma (m)$$ ∑ l + 15 m = n σ ( l ) σ ( m ) and $$\sum \limits _{3l+5m=n} \sigma (l) \sigma (m)$$ ∑ 3 l + 5 m = n σ ( l ) σ ( m ) pp. 1110-1121

K. Pushpa and K. R. Vasuki

Two new extensions of the weighted arithmetic–geometric mean inequality via weak sub-majorization pp. 1122-1127

Xinh Thi Dinh, Huy Quoc Duong and Hue Ngoc Nguyen

Erratum to: On the structure of cyclic codes over M2 $$({\mathbb {F}}_{\it{p}}$$ ( F p + u $${\mathbb {F}}_{\it{p}})$$ F p ) pp. 1128-1128

Habibul Islam, Om Prakash and Dipak Kumar Bhunia

Erratum to: Supersingular elliptic curves over $$\overline{\mathbb {F}} _{5}$$ F ¯ 5 pp. 1129-1129

Nabila Belhamra

Volume 53, issue 3, 2022

When every finitely projective ideal is projective pp. 579-586

Najib Mahdou, Sanae Moussaoui and Moutu Abdou Salam Moutui

Some identities for compositions into parts of size at most 3 pp. 587-592

Yuhong Guo

Vertex labeling of a half-cube to induce face labels in arithmetic progression pp. 593-608

Jyotirmoy Sarkar

Irreducibility of a sum of polynomials depending on disjoint sets of variables pp. 609-616

Vikramjeet Singh Chandel and Uma Dayal

Application of conformal mapping to two-dimensional flows in an anisotropic aquifer pp. 617-626

Nirupam Ghosh, Timir Karmakar and G. P. Sekhar

On the distribution of square-full integers pp. 627-634

Dan Wang

An improvement on the perfect order subsets of finite groups pp. 635-647

Dan Wang

$$P-$$ P - statistical summation process of sequences of convolution operators pp. 648-659

Selin Çınar and Sevda Yıldız

Strict convexity of Orlicz sequence spaces equipped with p-Amemiya norms pp. 660-671

Xiaoyan Li and Yunan Cui

Relations among representations of integers by certain quadratic forms pp. 672-682

Nayandeep Deka Baruah and Hirakjyoti Das

The Euler’s totient function in canonical hypergroups pp. 683-695

Andromeda Cristina Sonea and Bijan Davvaz

The closure operator and flats of $${\pmb \varGamma }$$ Γ -extension matroids pp. 696-700

Morteza Kazemzade, Habib Azanchiler and Vahid Ghorbani

Symmetries of modules of differential operators on the supercircle $$S^{1|n} $$ S 1 | n pp. 701-719

J. Boujelben, I. Safi, Z. Saoudi and K. Tounsi

An effective version of the primitive element theorem pp. 720-726

Artūras Dubickas

A Dunkl-Gamma type operator in terms of generalization of two-variable Hermite polynomials pp. 727-735

Bayram Çekim, Rabia Aktaş and Fatma Taşdelen

The metrics of Hermitian holomorphic vector bundles and the similarity of Cowen-Douglas operators pp. 736-749

Kui Ji and Shanshan Ji

Growth estimates of a polynomial not vanishing in a disk pp. 750-759

Imtiaz Hussain

A comparison of generalized opers and (G, P)-opers pp. 760-773

Mengxue Yang

The existence of linear selection and the quotient lifting property pp. 774-781

Monika, Fernanda Botelho and Richard Fleming

Recurrent relations for triangular numbers multiples of other triangular numbers pp. 782-791

Vladimir Pletser

Structure of a quotient ring $$\pmb {R/P}$$ R / P with generalized derivations acting on the prime ideal P and some applications pp. 792-800

Moulay Abdallah Idrissi and Lahcen Oukhtite

Comparison of Covariance Matrices of Predictors in Seemingly Unrelated Regression Models pp. 801-809

Nesrin Güler, Melek Eriş Büyükkaya and Melike Yiğit

Erratum to: A note on the McShane’s identity for Hecke groups pp. 810-810

K. Farooq

Erratum to: The boundedness of commutators of sublinear operators on Herz Triebel-Lizorkin spaces pp. 811-811

Chenglong Fang and Jiang Zhou

Erratum to: The closure operator and flats of Γ-extension matroids pp. 812-812

Morteza Kazemzade, Habib Azanchiler and Vahid Ghorbani

Volume 53, issue 2, 2022

Wiener index of generalized odd complete graphs pp. 301-303

Km. Kathiresan and C. Parameswaran

Equitable distinguishing chromatic number pp. 304-315

Tayyebeh Amouzegar and Kazem Khashyarmanesh

On approximating the arc lemniscate functions pp. 316-329

Tie-Hong Zhao, Wei-Mao Qian and Yu-Ming Chu

A criterion for the existence of logarithmic connections on curves over a perfect field pp. 330-339

S. Manikandan and Anoop Singh

Relative generalized Hamming weights over Frobenius rings pp. 340-348

Dajian Liao and Zihui Liu

On spectrally convex ordinary algebras pp. 349-354

A. Ouhmidou and A. El Kinani

A class of constacyclic codes over $${\mathbb{F}}_{p^m}[u]/\left\langle u^2\right\rangle$$ F p m [ u ] / u 2 pp. 355-371

Saroj Rani

The order of the product of two elements pp. 372-374

Xianhua Li, Donglin Lei and Yaxin Gao

Ramanujan-type congruences modulo m for (l, m)-regular bipartitions pp. 375-391

T. Kathiravan

Monotonicity criterion and integrals formulas for the Mittag-Leffler function with applications pp. 392-404

Khaled Mehrez

Annulus containing all the eigenvalues of a matrix polynomial pp. 405-412

Sunil Hans and Samir Raouafi

Darboux transformation and novel solitons of a coupled system pp. 413-424

Xianghua Jiang and Xifang Cao

Some combinatorial identities of the degenerate Bernoulli and Euler-Genocchi polynomials pp. 425-442

H. Belbachir, S. Hadj-Brahim, Y. Otmani and M. Rachidi

Averages of shifted convolutions of general divisor sums involving Hecke eigenvalues pp. 443-453

Dan Wang

Variational analysis of unilateral contact problem for thermo-piezoelectric materials with friction pp. 454-478

A. Hachlaf, H. Benaissa, El-H. Benkhira and R. Fakhar

On embedding of 4-manifolds pp. 479-483

Abhijeet Ghanwat and Kuldeep Saha

On the geometry of ζ-Ricci solitons in the nearly Kaehler 6-Sphere pp. 484-491

Pooja Bansal and Rakesh Kumar

Legendre polynomials approximation method for solving Volterra integral equations of the first kind with discontinuous kernels pp. 492-504

Simin Aghaei Amirkhizi, Yaghoub Mahmoudi and Ali Salimi Shamloo

On periods of Herman rings and relevant poles pp. 505-513

Subhasis Ghora and Tarakanta Nayak

Relative Weak Injective and Weak Flat Modules with Respect to a Semidualizing Module pp. 514-520

Elham Tavasoli, Maryam Salimi and Siamak Yassemi

Generalised Mennicke–Newman lemma pp. 521-527

Sampat Sharma

Line element method of solving singular integral equations pp. 528-541

Anushree Samanta, Rumpa Chakraborty and Sudeshna Banerjea

Simple waves for two-dimensional magnetohydrodynamics with extended Chaplygin gas pp. 542-549

Rahul Barthwal and T. Raja Sekhar

Dynamics of predator-prey systems with prey’s dispersal between patches pp. 550-569

Jiale Ban, Yuanshi Wang and Hong Wu

Heisenberg motion groups and their cortex pp. 570-577

Aymen Rahali

Volume 53, issue 1, 2022

On an estimate of a certain non-linear exponential sum pp. 1-9

C. G. Karthick Babu and A. Sankaranarayanan

Almost-periodic solutions for a quasi-periodically forced nonlinear Schrödinger equation pp. 10-31

Shujuan Liu

Consistent estimation in measurement error models with near singular covariance pp. 32-48

B. Bhargavarama Sarma and B. Shoba

Two dimensional constacyclic codes of arbitrary length over finite fields pp. 49-61

Swati Bhardwaj and Madhu Raka

Generalized hyper-Lucas numbers and applications pp. 62-75

Lyes Ait-Amrane and Djilali Behloul

Stability analysis and memetic computation using differential evolution for in-host HIV model pp. 76-91

Musharif Ahmed, Muhammad Aamer Saleem, Muhammad Zubair, Ijaz Mansoor Qureshi and Saad Zafar

Mixed multiset topological space and Separation axioms pp. 92-99

Gautam Chandra Ray and Sudeep Dey

A fractional $$p(x,\cdot )$$ p ( x, · ) -Laplacian problem involving a singular term pp. 100-111

A. Mokhtari, K. Saoudi and N. T. Chung

Recurrent solutions of the Korteweg–de Vries equation with boundary force pp. 112-126

Mo Chen

Log-concave sequences of bi $$^s$$ s nomial coefficients with their analogs and symmetric functions pp. 127-137

Abdelghafour Bazeniar, Moussa Ahmia and Abderrahmane Bouchair

Ordinary generating function for a class of Appell polynomials and Stirling symmetric polynomials pp. 138-143

Hacène Belbachir

Eigenvalues monotonicity of Witten-Laplacian along the mean curvature flow pp. 144-152

Shahroud Azami

On the structure of cyclic codes over M2 $$({\mathbb {F}}_{\it{p}}$$ ( F p + u $${\mathbb {F}}_{\it{p}})$$ F p ) pp. 153-161

Habibul Islam, Om Prakash and Dipak Kumar Bhunia

On the Diophantine equation $$\varvec{x^2+b^m=c^n}$$ x 2 + b m = c n with $$\varvec{a^2+b^4=c^2}$$ a 2 + b 4 = c 2 pp. 162-169

Nobuhiro Terai

Initial-boundary problem for degenerate high order equation with fractional derivative pp. 170-180

B. Yu. Irgashev

Completion of skew completable unimodular rows pp. 181-187

Sampat Sharma

Generalized solutions of an inhomogeneous inviscid Burgers equation pp. 188-206

Satyanarayana Engu, M. Manasa and P. B. Venkatramana

The stability of the Riemann solutions for the non-symmetry Keyfitz–Kranzer system with Chaplygin pressure pp. 207-221

Jier Liu and Lihui Guo

On the generalized Ramanujan-Nagell equation $$\pmb {x^2+(3m^2+1)=(4m^2+1)^n}$$ x 2 + ( 3 m 2 + 1 ) = ( 4 m 2 + 1 ) n pp. 222-227

Ruiqin Fu and Hai Yang

On the number of transitive relations on a set pp. 228-232

Firdous Ahmad Mala

Signless Laplacian spectral characterization of some disjoint union of graphs pp. 233-245

B. R. Rakshith

An implicit finite difference scheme for the numerical solutions of two-dimensional Burgers equations pp. 246-260

Gonca Çelikten

Cobasically discrete modules and generalizations of Bousfield’s exact sequence pp. 261-272

M. D. Crossley and N. T. Khafaja

Torus quotients of Schubert varieties in the Grassmannian $$G_{2, n}$$ G 2, n pp. 273-293

S. Senthamarai Kannan, Arpita Nayek and Pinakinath Saha

Some perspectives on homotopy obstructions pp. 294-300

Satya Mandal and Bibekananda Mishra