17 Aug 2026Open access
Analysis of a fractional-order discrete SIS epidemic model: stability, bifurcation, and $0-1$ test for chaosPublisher siteJournal of Inequalities and Applications, Mathematical and Theoretical Epidemiology and Ecology Models
UniversitiesKarim K. Ahmed
Active, last published 2026
In nonlinear waves and solitons
Karim K.
Ahmed
Scholar“Research focused on Nonlinear Waves and Solitons and adjacent fields.”
German University in Cairo
Claim Your Profile19
H-index
970
Citations
Karim has not officially claimed their profile. If you are Karim, claim it free.
Claim Your Profile
Pioneer
LOCKED
Pathfinder
LOCKED
Scholar
EARNED
Innovator
LOCKED
Inventor
LOCKED
Catalyst
LOCKED
Expert
UPGRADE
01 · About the work
What I study
arim K. Ahmed is a researcher working on Nonlinear Waves and Solitons. A fuller summary will appear once they update their profile.
02 · Reach
Publication output and reach
Karim's work has been cited 970 times across 3 active years. Bars show publications per year; the line shows cumulative citation totals across publications first appearing in each year.
03 · Research focus
Topics
Nonlinear Waves and Solitons×54Nonlinear Photonic Systems×45Fractional Differential Equations Solutions×21Advanced Fiber Laser Technologies×17Advanced Mathematical Physics Problems×9
04 · Where I am
Affiliations
Affiliation on published researchGerman University in CairoDrawn from the institution listed on this researcher’s published work.
Research themes (UN SDGs)
05 · Selected work
Recent publications
14 works17 Apr 2026
Chirped solitary waves of the Myrzakulov–Lakshmanan equation and modulation instability in optical nanomagnetismPublisher siteOptical and Quantum Electronics, Nonlinear Photonic Systems
18 Feb 2026
Dual solution of hybrid nanofluid flow over a sheet incorporating chemical reaction and Cattaneo-Christov heat flux with 3D streamline visualisationPublisher siteNext research., Nanofluid Flow and Heat Transfer
16 Jul 2025Open access14cites
Analyzing the impact of white noise on optical solitons and various wave solutions in the stochastic fourth-order nonlinear Schrödinger equationPublisher siteAlexandria Engineering Journal, Nonlinear Photonic Systems
29 Jun 20252cites
Impact of a Laser Pulse on Temperature-Dependent Thermo-Elasticity within the Coupled Theory using an Analytical ApproachPublisher siteJournal of Vibration Engineering & Technologies, Thermoelastic and Magnetoelastic Phenomena
7 Apr 2025Open access3cites
The effects of Clarke sub-differential and Poisson jumps on nonlocal controllability of Sobolev-type fractional stochastic differential inclusionsPublisher siteJournal of Inequalities and Applications, Nonlinear Differential Equations Analysis
21 Mar 2025Open access70cites
A new multiple image encryption algorithm using hyperchaotic systems, SVD, and modified RC5Publisher siteScientific Reports, Chaos-based Image/Signal Encryption
14 Nov 20248cites
Optical solitons for generalised perturbed nonlinear Schrödinger model in the presence of dual-power law nonlinear mediumPublisher siteOptik, Nonlinear Photonic Systems
Expert Academic Profiles go further
Citation trend analytics, exportable publication records, and direct enquiry routing from industry and funders.
Are you Karim?
Claim it to verify your details, connect with industry partners, and explore Fractional Domain Expert opportunities through MARATTO™.
African researchers are full of potential that too often goes unrecognised. Your MARATTO™ profile gives your work the commercial pathway it deserves.
Claim Your Profile
Free to claim · takes a minute to verify it’s you