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  1. No Access

    Article

    Perturbed optical solitons with conformable time-space fractional Gerdjikov–Ivanov equation

    In this work, we investigate the perturbed optical solitons to the time-space fractional Gerdjikov–Ivanov equation with conformable derivatives having group velocity dispersion and quintic nonlinearity coeffic...

    M. Younis, M. Bilal, S. U. Rehman, Aly R. Seadawy, S. T. R. Rizvi in Mathematical Sciences (2022)

  2. No Access

    Article

    Investigation of pure-cubic optical solitons in nonlinear optics

    The primary focus of this article is on cubic optical solitons (os) in a polarization-preserving fiber modeled by the nonlinear Schrodinger equation (NLSE). In this work, our main idea is to secure a variety o...

    S. U. Rehman, M. Bilal, Mustafa Inc, U. Younas in Optical and Quantum Electronics (2022)

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    Article

    Investigation of optical solitons with Chen–Lee–Liu equation of monomode fibers by five free parameters

    The optical solitons are extracted with Chen–Lee–Liu (CLL) equation that is considered with group velocity dispersion. The CLL equation describes the propagation of optical pulses in monomode fibers. In this a...

    M. Younis, U. Younas, M. Bilal, S. U. Rehman, S. T. R. Rizvi in Indian Journal of Physics (2022)

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    Article

    New solitons and other solutions in saturated ferromagnetic materials modeled by Kraenkel–Manna–Merle system

    This study reveals some new solitons solutions to the Kraenkel–Manna–Merle (KMM) system which describes the nonlinear ultra-short wave pulse motions in saturated ferromagnetic materials having external field w...

    U. Younas, T. A. Sulaiman, A. Yusuf, M. Bilal, M. Younis in Indian Journal of Physics (2022)

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    Article

    On study of modulation instability and optical soliton solutions: the chiral nonlinear Schrödinger dynamical equation

    In this study, we extract the different kinds of exact wave solutions to the (1+1) dimensional Chiral nonlinear Schrödinger equation (CNLSE) that describes the edge states of the fractional quantum hall effect...

    S. U. Rehman, Aly R. Seadawy, M. Younis, S. T. R. Rizvi in Optical and Quantum Electronics (2021)

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    Article

    On the Exact Traveling Wave Solutions to the van der Waals p-System

    This article possesses new exact wave structures to the the van der waals gas system in the viscosity-capillarity regularization version. The solutions are achieved in single and combined behavior like shock, ...

    M. Bilal, M. Younis, H. Rezazadeh in International Journal of Applied and Compu… (2021)

  7. Article

    Open Access

    Optical characterization of non-thermal plasma jet energy carriers for effective catalytic processing of industrial wastewaters

    An argon plasma jet was sustained in open air and characterized for its chemical composition. The optically characterized plasma jet was used to treat industrial wastewater containing mixed textile dyes and he...

    M. Y. Naz, S. Shukrullah, S. U. Rehman, Y. Khan, A. A. Al-Arainy in Scientific Reports (2021)

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    Article

    Changes in Hadley circulation: the Azores high and winter precipitation over tropical northeast Africa

    We present a study of changes in winter precipitation over a region in tropical northeast Africa during 1951–2015. A persistent drying trend is present in this region in addition to interannual variability. We...

    M. J. Iqbal, S. U. Rehman, Sultan Hameed in Theoretical and Applied Climatology (2019)

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    Article

    Radioactive contents and background doses from northern alluvial sediment plains between rivers Ravi and Chenab, Pakistan

    Radiometric analysis of soil samples, collected from northern alluvial sediment plains between rivers Ravi and Chenab, has been carried out. Activity concentrations of 226Ra, 232Th, 40K and the artificial radionu...

    Abdul Jabbar, Khalid Khan, Tania Jabbar, Muhammad Rafique in Nuclear Science and Techniques (2016)

  10. Article

    Reversal of chronic ocular ischaemia with good visual recovery in giant cell arteritis

    N Saha, S U Rehman in Eye (2006)

  11. Article

    Modification of diabetic retinopathy presentation by underlying hepatitis C infection

    S Arora, S U Rehman in Eye (2006)

  12. No Access

    Article

    Salt-Induced Changes in Two Canola Cultivars Differing in Salt Tolerance

    Responses of 20 d-old plants of two Brassica napus L. cultivars Dunkeld and Cyclon to NaCl salinized soil [electrical conductivity 2.4 (control), 4.0, 8.0 or 12.0 dS m−1] were examined. The salt tolerant line Dun...

    M. Qasim, M. Ashraf, M.Y. Ashraf, S.-U. Rehman, E.S. Rha in Biologia Plantarum (2003)

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    Article

    Reversible dementia due to dural arteriovenous fistula: A simple surgical option

    Dural AVMs can produce a wide variety of symptoms related to raised intracranial pressure, venous congestion, and cerebral ischaemia. We present a unique case of reversible dementia, due to venous hypertension...

    Dr. N N Datta FRCS, S U Rehman, J C K Kwok, K Y Chan, C Y F Poon in Neurosurgical Review (1998)

  14. Article

    An unusual case of acute idiopathic blind spot enlargement syndrome

    S U Rehman, W H Woon in Eye (1997)