What is he best known for?
The fields of study he is best known for:
- Mathematical analysis
- Boundary value problem
- Differential equation
Sotiris K. Ntouyas mainly investigates Mathematical analysis, Boundary value problem, Fractional calculus, Fixed-point theorem and Fractional differential.
Mathematical analysis is represented through his Uniqueness, Differential equation, Numerical partial differential equations, Fixed point and Initial value problem research.
His Boundary value problem study combines topics from a wide range of disciplines, such as Class, Contraction principle and Order.
His work carried out in the field of Fractional calculus brings together such families of science as Mathematical economics, Hadamard transform and Inequality.
Sotiris K. Ntouyas combines subjects such as Nonlinear boundary value problem, System of differential equations and Nonlinear fractional differential equations with his study of Fixed-point theorem.
His Fractional differential study combines topics in areas such as Type and Contraction mapping.
His most cited work include:
- Impulsive Differential Equations and Inclusions (584 citations)
- Existence results for fractional order functional differential equations with infinite delay (345 citations)
- Boundary value problems for differential equations with fractional order and nonlocal conditions (221 citations)
What are the main themes of his work throughout his whole career to date?
Sotiris K. Ntouyas spends much of his time researching Mathematical analysis, Boundary value problem, Fixed-point theorem, Fractional calculus and Uniqueness.
His Mathematical analysis and Ordinary differential equation, Numerical partial differential equations, Fixed point, Hadamard transform and Differential equation investigations all form part of his Mathematical analysis research activities.
His research investigates the connection between Boundary value problem and topics such as Type that intersect with issues in Variety.
His Fixed-point theorem research is multidisciplinary, incorporating perspectives in Differential inclusion, Initial value problem, Point and Mathematical physics.
His studies in Fractional calculus integrate themes in fields like C0-semigroup, Pure mathematics and Fourier integral operator.
His study in Uniqueness is interdisciplinary in nature, drawing from both Quantum calculus, Riemann–Stieltjes integral and Contraction mapping.
He most often published in these fields:
- Mathematical analysis (105.85%)
- Boundary value problem (97.42%)
- Fixed-point theorem (72.37%)
What were the highlights of his more recent work (between 2018-2021)?
- Boundary value problem (97.42%)
- Fixed-point theorem (72.37%)
- Uniqueness (55.27%)
In recent papers he was focusing on the following fields of study:
His main research concerns Boundary value problem, Fixed-point theorem, Uniqueness, Applied mathematics and Mathematical analysis.
His Boundary value problem research is multidisciplinary, incorporating elements of Fixed point, Fractional calculus, Order and Type.
Sotiris K. Ntouyas interconnects Generalization and Pure mathematics in the investigation of issues within Fractional calculus.
His Fixed-point theorem research is multidisciplinary, relying on both Differential inclusion and Hadamard transform.
His work deals with themes such as Riemann–Stieltjes integral, Partial differential equation, Ordinary differential equation, Differential equation and Contraction mapping, which intersect with Uniqueness.
When carried out as part of a general Mathematical analysis research project, his work on Nonlocal boundary is frequently linked to work in Work, therefore connecting diverse disciplines of study.
Between 2018 and 2021, his most popular works were:
- Existence Theory for a Fractional q-Integro-Difference Equation with q-Integral Boundary Conditions of Different Orders (17 citations)
- Existence and uniqueness of solutions for multi-term fractional q -integro-differential equations via quantum calculus (16 citations)
- Existence and uniqueness of solutions for multi-term fractional q -integro-differential equations via quantum calculus (16 citations)
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