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  1. No Access

    Article

    On the conjecture of Schauder

    In this paper, we prove that every nonempty compact s-convex subset \((0<s\le 1)\) ( ...

    Mohamed Ennassik, Mohamed Aziz Taoudi in Journal of Fixed Point Theory and Applications (2021)

  2. No Access

    Article

    Existence and uniqueness of fixed points for monotone operators in partially ordered Banach spaces and applications

    In this paper, we employ partial order method, cone theory, and the techniques of measure of weak noncompactness to prove several new theorems on the existence and the uniqueness of fixed points or coupled fix...

    Mohamed Khazou, Mohamed Aziz Taoudi in Journal of Fixed Point Theory and Applications (2021)

  3. No Access

    Article

    Random fixed point theorems under weak topology features and application to random integral equations with lack of compactness

    We present several random fixed point theorems for random operators with deterministic or stochastic domains. The main assumptions of our results are formulated in terms of the weak topology and an axiomatic d...

    Adil El-Ghabi, Mohamed Aziz Taoudi in Journal of Fixed Point Theory and Applications (2020)

  4. No Access

    Article

    New Monch–Krasnosel’skii type fixed point theorems applied to solve neutral partial integrodifferential equations without compactness

    In this paper, we show the existence of mild solutions for a class of neutral partial integrodifferential equations with lack of compactness. The results are obtained using noncompact resolvent operators and a...

    Khalil Ezzinbi, Saifeddine Ghnimi in Journal of Fixed Point Theory and Applicat… (2020)

  5. No Access

    Article

    Existence results for some nonlocal partial integrodifferential equations without compactness or equicontinuity

    In this work, we provide a new approach to address the solvability of a class of partial integrodifferential equations with nonlocal conditions and two linear parts, the first one being the generator of a stro...

    Khalil Ezzinbi, Saifeddine Ghnimi in Journal of Fixed Point Theory and Applicat… (2019)

  6. No Access

    Article

    Krasnosel’skii-type fixed point theorems for convex-power condensing map**s in locally convex spaces

    In this paper, we prove some fixed point theorems for the sum \(T+S\) ...

    Abdelmjid Khchine, Lahcen Maniar in Journal of Fixed Point Theory and Applicat… (2017)

  7. Article

    Open Access

    Leray-Schauder-type fixed point theorems in Banach algebras and application to quadratic integral equations

    In this paper, we present new fixed point theorems in Banach algebras relative to the weak topology. Our fixed point results are obtained under Leray-Schauder-type boundary conditions. These results improve an...

    Abdelmjid Khchine, Lahcen Maniar in Fixed Point Theory and Applications (2016)

  8. Article

    Open Access

    Fixed point theorems for multivalued map**s in ordered Banach spaces with application to integral inclusions

    This paper provides new common fixed point theorems for pairs of multivalued and single-valued map**s operating between ordered Banach spaces. Our results lead to new existence theorems for a system of integ...

    Nawab Hussain, Mohamed-Aziz Taoudi in Fixed Point Theory and Applications (2016)

  9. Article

    Open Access

    Some fixed point theorems for \((\alpha,\psi)\) -rational type contractive map**s

    In this paper, we introduce the concept of ( α ...

    Hamed H Alsulami, Sumit Chandok, Mohamed-Aziz Taoudi in Fixed Point Theory and Applications (2015)

  10. Article

    Open Access

    Krasnosel’skii-type fixed point theorems with applications to Volterra integral equations

    In this paper we present some fixed point results for the sum S + ...

    Nawab Hussain, Mohamed Aziz Taoudi in Fixed Point Theory and Applications (2013)

  11. Article

    Open Access

    Fixed Point Theorems for ws-Compact Map**s in Banach Spaces

    We present new fixed point theorems for ws-compact operators. Our fixed point results are obtained under Sadovskii, Leray-Schauder, Rothe, Altman, Petryshyn, and Furi-Pera type conditions. An example is given ...

    RaviP Agarwal, Donal O'Regan, Mohamed-Aziz Taoudi in Fixed Point Theory and Applications (2010)

  12. Article

    Open Access

    Browder-Krasnoselskii-Type Fixed Point Theorems in Banach Spaces

    We present some fixed point theorems for the sum of a weakly-strongly continuous map and a nonexpansive map on a Banach space ...

    RaviP Agarwal, Donal O'Regan, Mohamed-Aziz Taoudi in Fixed Point Theory and Applications (2010)