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R. Khan · SciRah

Researcher profile · Semantic Scholar

R. Khan

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R. Khan — researcher profile on SciRah

h-index: 47
Works: 402
Citations: 8,517

Most-cited papers

Existence of positive solution and Hyers–Ulam stability for a nonlinear singular-delay-fractional differential equation
H. Khan, T. Abdeljawad, Muhammad Aslam, R. Khan +1 more
2019Advances in Differential Equations64 citations Open access
Semantic Scholar
Investigation of a system of nonlinear fractional order hybrid differential equations under usual boundary conditions for existence of solution
Anwar Shah, R. Khan, Aziz Khan, H. Khan +1 more
2020Mathematical methods in the applied sciences46 citations
Semantic Scholar
Comparative Study of Antimicrobial Activity of Silver, Gold, and Silver/Gold Bimetallic Nanoparticles Synthesized by Green Approach
N. Sher, D. H. Alkhalifah, Mushtaq Ahmed, Nadia Mushtaq +5 more
2022Molecules41 citations Open access
Semantic Scholar
Green Silver Nanoparticles Synthesized from Taverniera couneifolia Elicits Effective Anti-Diabetic Effect in Alloxan-Induced Diabetic Wistar Rats
Muhammad Nisar Ul Haq, G. M. Shah, F. Menaa, R. Khan +3 more
2022Nanomaterials40 citations Open access
Semantic Scholar
Study of HIV mathematical model under nonsingular kernel type derivative of fractional order
Ghazala Nazir, K. Shah, A. Debbouche, R. Khan
202036 citations
Semantic Scholar
Existence and numerical solutions of a coupled system of integral BVP for fractional differential equations
K. Shah, Jin-Rong Wang, H. Khalil, R. Khan
201836 citations Open access
Semantic Scholar
Analysis on a coupled system of two sequential hybrid BVPs with numerical simulations to a model of typhoid treatment
Shaista Gul, R. Khan, H. Khan, R. George +2 more
2022Alexandria Engineering Journal33 citations Open access
Semantic Scholar
Study of COVID-19 mathematical model of fractional order via modified Euler method
Ghazala Nazir, A. Zeb, K. Shah, T. Saeed +2 more
2021Alexandria Engineering Journal31 citations Open access
Semantic Scholar
On using coupled fixed‐point theorems for mild solutions to coupled system of multipoint boundary value problems of nonlinear fractional hybrid pantograph differential equations
Muhammad Iqbal, K. Shah, R. Khan
2019Mathematical methods in the applied sciences30 citations
Semantic Scholar
Biogenic Synthesis of Silver Nanoparticles Using Phagnalon niveum and Its In Vivo Anti-Diabetic Effect against Alloxan-Induced Diabetic Wistar Rats
Muhammad Nisar Ul Haq, G. M. Shah, Alia Gul, A. Foudah +9 more
2022Nanomaterials26 citations Open access
Semantic Scholar
Qualitative Analysis of Multi-Terms Fractional Order Delay Differential Equations via the Topological Degree Theory
M. Sher, K. Shah, Michal Feckan, R. Khan
2020Mathematics26 citations Open access
Semantic Scholar
Existence theory to a class of boundary value problems of hybrid fractional sequential integro-differential equations
M. Jamil, R. Khan, K. Shah
2019Boundary Value Problems26 citations Open access
Semantic Scholar
Enhancing antioxidant, antidiabetic, and antialzheimer performance of Hippeastrum hybridum (L.) using silver nanoparticles
N. Sher, Mushtaq Ahmed, Nadia Mushtaq, R. Khan
2022Applied organometallic chemistry22 citations
Semantic Scholar
Calligonum polygonoides reduced nanosilver: A new generation of nanoproduct for medical applications
N. Sher, Mushtaq Ahmed, Nadia Mushtaq, R. Khan
202022 citations
Semantic Scholar
EXISTENCE RESULTS TO A CLASS OF HYBRID FRACTIONAL DIFFERENTIAL EQUATIONS
Z. Ullah, Amjad Ali, R. Khan, M. Iqbal
2018Matrix Science Mathematic22 citations Open access
Semantic Scholar
Fractional dynamical analysis of measles spread model under vaccination corresponding to nonsingular fractional order derivative
Ghazala Nazir, K. Shah, Hussam Alrabaiah, H. Khalil +1 more
202021 citations Open access
Semantic Scholar
Iterative scheme for a coupled system of fractional‐order differential equations with three‐point boundary conditions
K. Shah, R. Khan
201821 citations
Semantic Scholar
Existence results for a general class of sequential hybrid fractional differential equations
R. Khan, S. Gul, F. Jarad, H. Khan
202119 citations Open access
Semantic Scholar
Study of impulsive fractional differential equation under Robin boundary conditions by topological degree method
A. Ullah, K. Shah, T. Abdeljawad, R. Khan +1 more
202018 citations Open access
Semantic Scholar
Evaluation of antioxidant profile of various solvent extracts of Carissa opaca leaves: an edible plant
Sumaira Sahreen, M. Khan, R. Khan
2017Chemistry Central Journal17 citations Open access
Semantic Scholar
Cytotoxicity and genotoxicity of green synthesized silver, gold, and silver/gold bimetallic NPs on BHK‐21 cells and human blood lymphocytes using MTT and comet assay
N. Sher, Mushtaq Ahmed, Nadia Mushtaq, R. Khan
2023Applied organometallic chemistry16 citations
Semantic Scholar
Antimicrobial activities of different solvent extracts from stem and seeds of Peganum Harmala L
M. Arif, Xiu-Kang Wang, Mohammad Sayyar Khan Kazi, Shahid Ullah Khan +11 more
2022PLoS ONE16 citations Open access
Semantic Scholar
Phytochemical analysis, cytotoxic, antioxidant and anti-diabetic activities of the aerial parts of Sorghum halepense
Dr. Muhammad Abdur Rehman Shah, Muhammad Abdur Rehman Shah, R. Khan, Mushtaq Ahmed
2019Bangladesh Journal of Pharmacology16 citations Open access
Semantic Scholar
Study of implicit type coupled system of non‐integer order differential equations with antiperiodic boundary conditions
Samina, K. Shah, R. Khan, D. Băleanu
2019Mathematical methods in the applied sciences16 citations
Semantic Scholar
In vitro Pharmacological Effects of Astragalus eremophilus and Melilotus parviflora
Muhammad Nadeem Khan, Muzammel Ahmed, Muhammad Wasim Khan, R. Khan
2018Acta Biologica Hungarica16 citations
Semantic Scholar
Antioxidant, antidiabetic, and anti‐Alzheimer performance of green synthesized silver, gold, and silver/gold bimetallic nanoparticles
N. Sher, Mushtaq Ahmed, Nadia Mushtaq, R. Khan
2023Applied organometallic chemistry15 citations
Semantic Scholar
Carduus edelbergii Rech. f. Mediated Fabrication of Gold Nanoparticles; Characterization and Evaluation of Antimicrobial, Antioxidant and Antidiabetic Potency of the Synthesized AuNPs
S. Jamil, G. Dastagir, A. Foudah, M. H. Alqarni +6 more
2022Molecules15 citations Open access
Semantic Scholar
Stability theory to a coupled system of nonlinear fractional hybrid differential equations
Samina, K. Shah, R. Khan
202014 citations Open access
Semantic Scholar
Sorghum halepense (L.) Pers rhizomes inhibitory potential against diabetes and free radicals
Dr. Muhammad Abdur Rehman Shah, Muhammad Abdur Rehman Shah, R. Khan, Mushtaq Ahmed
2021Clinical Phytoscience13 citations Open access
Semantic Scholar
Anti-diabetic activity of Iphiona aucheri leaf extract
Dr. Muhammad Abdur Rehman Shah, Muhammad Abdur Rehman Shah, R. Khan, Mushtaq Ahmed
2020Bangladesh Journal of Pharmacology12 citations Open access
Semantic Scholar
Existence Theory to a Coupled System of Higher Order Fractional Hybrid Differential Equations by Topological Degree Theory
Mian Bahadur Zada, K. Shah, R. Khan
2018International Journal of Applied and Computational Mathematics12 citations
Semantic Scholar
Anti-diabetic potential of aerial parts of Galium tricornutum (Dandy) Rubiaceae
S. Khan, Mushtaq Ahmed, R. Khan, Nadia Mushtaq +1 more
201712 citations Open access
Semantic Scholar
Existence theory and semi-analytical study of non-linear Volterra fractional integro-differential equations
Hussam Alrabaiah, M. Jamil, K. Shah, R. Khan
202011 citations Open access
Semantic Scholar
Kinetic and toxicological effects of synthesized palladium(II) complex on snake venom (Bungarus sindanus) acetylcholinesterase
Mushtaq Ahmed, S. Khan, N. Sher, Zia Ur Rehman +2 more
2021Journal of Venomous Animals and Toxins including Tropical Diseases10 citations Open access
Semantic Scholar
Multiplicity Results of Multi-Point Boundary Value Problem of Nonlinear Fractional Differential Equations
K. Shah, Salman Zeb, R. Khan
2018Applied Mathematics & Information Sciences10 citations
Semantic Scholar
Application of a tripled fixed point theorem to investigate a nonlinear system of fractional order hybrid sequential integro-differential equations
M. Jamil, R. Khan, K. Shah, Bahaaeldin Abdalla +1 more
2022AIMS Mathematics8 citations Open access
Semantic Scholar
USING A PRIOR ESTIMATE METHOD TO INVESTIGATE SEQUENTIAL HYBRID FRACTIONAL DIFFERENTIAL EQUATIONS
Ghazala Nazir, K. Shah, T. Abdeljawad, H. Khalil +1 more
20208 citations Open access
Semantic Scholar
Investigating a Coupled Hybrid System of Nonlinear Fractional Differential Equations
W. Kumam, Mian Bahadur Zada, K. Shah, R. Khan
20188 citations Open access
Semantic Scholar
Study of a class of arbitrary order differential equations by a coincidence degree method
Nigar Ali, K. Shah, D. Băleanu, M. Arif +1 more
20178 citations Open access
Semantic Scholar
Antidiabetic, Antioxidant, and Hypolipidemic Potential of Sonchus asper Hill.
R. Khan
2017Alternative Therapies in Health and Medicine8 citations
Semantic Scholar
Phytochemical assessment of Iphiona aucheri (Bioss.) Anderb. and its cytotoxic, antioxidant and antidiabetic activities
Dr. Muhammad Abdur Rehman Shah, Muhammad Abdur Rehman Shah, R. Khan, Mushtaq Ahmed
2020Bangladesh Journal of Botany7 citations Open access
Semantic Scholar
Stellaria media attenuates the hyperglycemia and hyperlipidemia in alloxan-induced diabetic rat
R. Khan, W. Ahmad, Mushtaq Ahmed
2019Bangladesh Journal of Pharmacology7 citations Open access
Semantic Scholar
On Iterative Solutions and Error Estimations of a Coupled System of Fractional Order Differential-Integral Equations with Initial and Boundary Conditions
H. Khan, H. Jafari, D. Băleanu, R. Khan +1 more
20206 citations
Semantic Scholar
Phytochemical Screening and Assessment of Pharmacological Properties of Swertia chirayita (Roxb. ex Fleming) Root Methanolic Extract
Latifullah Khan, R. Khan, Samiullah Khan, S. Bano +2 more
20176 citations Open access
Semantic Scholar
PHYTOCHEMICAL ASSESSMENT, TOTAL PHENOLIC CONTENT, CYTOTOXIC, ANTIOXIDANT AND ANTIDIABETIC ACTIVITIES OF HYOSCYAMUS INSANUS
Dr. Muhammad Abdur Rehman Shah, Muhammad Abdur Rehman-Shah, R. Khan, A. Mushtaq
2021Journal of the Chilean Chemical Society (Print)5 citations Open access
Semantic Scholar
Iron deficiency anaemia in school age children of District Tank Khyber Pakhtunkhwa Province, Pakistan.
Jalal Ud Din, A. Yousafzai, R. Khan, M. Ullah +3 more
2019JPMA. The Journal of the Pakistan Medical Association5 citations Open access
Semantic Scholar
Exact analytical solutions of fractional order telegraph equations via triple Laplace transform
R. Khan, Yong-Jin Li, F. Jarad
2021Discrete and Continuous Dynamical Systems. Series A4 citations Open access
Semantic Scholar
APPLICABILITY OF TOPOLOGICAL DEGREE THEORY TO EVOLUTION EQUATION WITH PROPORTIONAL DELAY
M. Sher, K. Shah, Yu-Ming Chu, R. Khan
20204 citations Open access
Semantic Scholar
Hyers–Ulam Stability of a Class of Nonlocal Boundary Value Problem Having Triple Solutions
Nigar Ali, Bi Bi Fatima, K. Shah, R. Khan
20184 citations
Semantic Scholar
Characterisation of breeding sites of anopheline mosquitoes in District Bannu, KPK, Pakistan.
Sadiqullah Khan, R. Khan
2018JPMA. The Journal of the Pakistan Medical Association4 citations
Semantic Scholar

Frequent co-authors

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K. Shah — researcher profile on SciRah
Mushtaq Ahmed×11
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Nadia Mushtaq×7
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Nadia Mushtaq — researcher profile on SciRah
N. Sher×6
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N. Sher — researcher profile on SciRah

Dr. Muhammad Abdur Rehman Shah

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Muhammad Abdur Rehman Shah×5

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T. Abdeljawad×4

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Ghazala Nazir×4

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Aziz Khan — researcher profile on SciRah

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