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  1. Article

    Open Access

    A Hilbert Space Approach to Fractional Differential Equations

    We study fractional differential equations of Riemann–Liouville and Caputo type in Hilbert spaces. Using exponentially weighted spaces of functions defined on

    Kai Diethelm, Konrad Kitzing, Rainer Picard in Journal of Dynamics and Differential Equat… (2022)

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    Book

    The Analysis of Fractional Differential Equations

    An Application-Oriented Exposition Using Differential Operators of Caputo Type

    Kai Diethelm in Lecture Notes in Mathematics (2010)

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    Chapter

    Introduction

    This chapter serves as a short introduction to the topic of fractional calculus. We briefly mention the history of the field, elaborate on traditional and modern applications and recall some basic ideas from c...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Caputo’s Approach

    The Riemann–Liouville fractional derivatives play a very important role in pure mathematics. However they have some properties that are rather undesirable in applications in physics, engineering, and other are...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Existence and Uniqueness Results for Riemann-Liouville Fractional Differential Equations

    This short chapter is devoted to a study of the most important existence and uniqueness results for fractional differential equations with Riemann-Liouville operators. These results are provided for a later co...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Mittag-Leffler Functions

    This chapter is devoted to a brief summary of the most important properties of Mittag-Leffler functions. These functions play a fundamental role in many questions related to fractional differential equations, ...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Multi-Term Caputo Fractional Differential Equations

    In the previous chapter we have taken a very detailed look at initial value problems for differential equations with one differential operator of Caputo’s type. This chapter forms the basis of an analytical th...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Single-Term Caputo Fractional Differential Equations: Advanced Results for Special Cases

    In this chapter we present additional results about the behaviour of the solutions of certain special classes of fractional differential equations. This includes the question of the long-term behaviour of solu...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Riemann-Liouville Differential and Integral Operators

    This chapter begins with the definition of fractional integral operators in the sense of Riemann and Liouville and with an investigation of their fundamental properties. Based on these integral operators we th...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)

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    Chapter

    Single-Term Caputo Fractional Differential Equations: Basic Theory and Fundamental Results

    This chapter is devoted to a detailed study of the basic analytic properties of single-term fractional differential equations involving Caputo differential operators. In particular, we shall deal with the exis...

    Kai Diethelm in The Analysis of Fractional Differential Equations (2010)