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    Chapter

    Approximate Internal Controllability

    In this chapter we show that the classic Kalman’s rank condition is not only necessary but also sufficient for the uniqueness of solution to the adjoint system

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Approximate Internal Synchronization

    The exact boundary synchronization has been studied for the coupled systems governed by PDEs since the year 2012 in [32, 33].

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Stability of Exact Internal Synchronization

    In this chapter, we will establish the equivalence between the non approximate controllability and the independence of exactly synchronizable state with respect to applied controls. The main idea consists of u...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Internal Synchronization by Groups

    In order to consider the situation that the number of internal controls is further reduced, in this chapter we investigate the exact internal synchronization by groups for system (I).

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Approximate Internal Synchronization by Groups

    In this chapter, we will clarify that the independence of approximately synchronizable state by groups with respect to applied controls the non extensibility to other approximate synchronization, the linear in...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Internal Synchronization

    In this chapter, based on the results given by Chap. 7, the exact internal synchronization and related topics will be discussed.

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Stability of Exact Internal Synchronization by Groups

    In this chapter, we will deepen the consideration in the previous chapter and show that the state variable can be divided into three groups: the first ...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Approximate Mixed Controllability

    We will show that Kalman’s rank condition is still necessary and sufficient for the uniqueness of solution to the adjoint system associated with incomplete internal and boundary observations, therefore for the...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Mixed Controllability

    Under a suitable balanced distribution of observations, system \((I\!\!I^*)\) ( ...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Internal Controllability

    In this chapter, we show that system (I) possesses the exact controllability if and only if \({{\,\textrm{rank}\,}}(D)= N\) ...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Family of Exact Internal Synchronizations

    The goal of this chapter is to extend the previous study from a specific grou** to the general grou**s. As a result we will examine the possibility to realize several exact internal synchronizations by gro...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Approximate Mixed Synchronization by Groups

    In this chapter, we will study the approximate internal synchronization by groups under the internal and boundary controls such as the necessity of the condition of

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Mixed Synchronization by Groups

    In this chapter we consider the exact synchronization by groups under mixed controls, and study the necessity of the condition of \(C_p\) ...

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Indirect Internal Controls

    The notion of the indirect dam** was introduced by Russell [1] in the early 1967s.

    Tatsien Li, Bopeng Rao in Synchronization for Wave Equations with Lo… (2024)

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    Chapter

    Exact Boundary Controllability and Non-exact Boundary Controllability

    Since the exact synchronization on a finite time interval is closely linked with the exact boundary null controllability, we first consider the exact boundary controllability and the non-exact boundary nul...

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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    Chapter

    Necessity of the Conditions of \(C_p\)-Compatibility

    In this chapter, we will discuss the necessity of the conditions of \(C_p\)-compatibility for system (III) with coupled Robin boundary controls. This problem is closely related to the number of applied boundary c...

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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    Chapter

    Exactly Synchronizable States

    When system (I) possesses the exact boundary synchronization, the corresponding exactly synchronizable states will be studied in this chapter.

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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    Chapter

    Some Algebraic Lemmas

    In order to study the approximate boundary synchronization for system (III) with coupled Robin boundary controls, some algebraic lemmas are given in this chapter.

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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    Chapter

    Approximate Boundary Synchronization by p-Groups

    The  boundary by p-groups is introduced and studied in this chapter for system (III) with coupled Robin  controls.

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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    Chapter

    Exactly Synchronizable States by p-Groups

    When system (I) possesses the exact synchronization by p-groups, the corresponding exactly synchronizable states by p-groups will be studied in this chapter.

    Tatsien Li, Bopeng Rao in Boundary Synchronization for Hyperbolic Systems (2019)

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