“…If t r ∈ (t k , s k ], k = 1, 2, · · · , n, then by (2.1), (3.3) and assumptions (H 3 ), we obtain (Gx r )(t r ) = γ k (t r , x r (t r )) 8) where N = max k=1,2,··· ,n sup t∈ D γ k (t r , 0) .…”
Section: Resultsmentioning
confidence: 98%
“…In 2013, Pierri et al [20] studied the existence of mild solution for a class of semi-linear abstract differential equation with non-instantaneous impulses by using the theory of analytic semigroup. By a compactness criterion a certain class of functions, Colao et al [8] investigated the existence of solutions for a second-order differential equations with noninstantaneous impulses and delay on an unbounded interval. Using the theory of semigroup and fixed point methods, Yu and Wang [25] discussed the existence of solution to periodic boundary value problems for nonlinear evolution equation with non-instantaneous impulses on Banach space.…”
Section: Introductionmentioning
confidence: 99%
“…Using the theory of semigroup and fixed point methods, Yu and Wang [25] discussed the existence of solution to periodic boundary value problems for nonlinear evolution equation with non-instantaneous impulses on Banach space. The motivation of this article is as follows: to the best of the authors knowledge, (see, for example [5,8,11,20,23]) used various fixed point theorems to study the existence results of evolution equations with non-instantaneous impulses when the corresponding semigroup U(t)(t ≥ 0) is compact, this is convenient to the equations with compact resolvent. But for this occurrence that the corresponding semigroup U(t)(t ≥ 0) is noncompact.…”
In this article, we study the existence of PC -mild solutions for the initial value problems for a class of semilinear neutral equations. These equations have non-instantaneous impulses in Banach space and the corresponding solution semigroup is noncompact. We assume that the nonlinear terms satisfies certain local growth condition and a noncompactness measure condition. Also we assume the non-instantaneous impulsive functions satisfy some Lipschitz conditions.
“…If t r ∈ (t k , s k ], k = 1, 2, · · · , n, then by (2.1), (3.3) and assumptions (H 3 ), we obtain (Gx r )(t r ) = γ k (t r , x r (t r )) 8) where N = max k=1,2,··· ,n sup t∈ D γ k (t r , 0) .…”
Section: Resultsmentioning
confidence: 98%
“…In 2013, Pierri et al [20] studied the existence of mild solution for a class of semi-linear abstract differential equation with non-instantaneous impulses by using the theory of analytic semigroup. By a compactness criterion a certain class of functions, Colao et al [8] investigated the existence of solutions for a second-order differential equations with noninstantaneous impulses and delay on an unbounded interval. Using the theory of semigroup and fixed point methods, Yu and Wang [25] discussed the existence of solution to periodic boundary value problems for nonlinear evolution equation with non-instantaneous impulses on Banach space.…”
Section: Introductionmentioning
confidence: 99%
“…Using the theory of semigroup and fixed point methods, Yu and Wang [25] discussed the existence of solution to periodic boundary value problems for nonlinear evolution equation with non-instantaneous impulses on Banach space. The motivation of this article is as follows: to the best of the authors knowledge, (see, for example [5,8,11,20,23]) used various fixed point theorems to study the existence results of evolution equations with non-instantaneous impulses when the corresponding semigroup U(t)(t ≥ 0) is compact, this is convenient to the equations with compact resolvent. But for this occurrence that the corresponding semigroup U(t)(t ≥ 0) is noncompact.…”
In this article, we study the existence of PC -mild solutions for the initial value problems for a class of semilinear neutral equations. These equations have non-instantaneous impulses in Banach space and the corresponding solution semigroup is noncompact. We assume that the nonlinear terms satisfies certain local growth condition and a noncompactness measure condition. Also we assume the non-instantaneous impulsive functions satisfy some Lipschitz conditions.
“…Many classical methods can be used to study the non-instantaneous impulsive differential equations, such as theory of Analytic Semigroup, Fixed-Point theory [6,7,12,13] and so on. For some recent works on this type equation, we refer the readers to [1,4,5,10,11,[15][16][17].…”
In this paper, we study the existence of solutions for second-order noninstantaneous impulsive differential equations with a perturbation term. By variational approach, we obtain the problem has at least one solution under assumptions that the nonlinearities are super-quadratic at infinity, and sub-quadratic at the origin.
“…The existence of solutions of non-instantaneous impulsive problem has been studied via some approaches, such as fixed point theory and theory of analytic semigroup, see, for example, [5,7,11,12]. Recently, the variational structure of non-instantaneous impulsive linear problem has been developed in [3].…”
In this paper, a class of nonlinear differential equations with non-instantaneous impulses are considered. By using variational methods and critical point theory, a criterion is obtained to guarantee that the non-instantaneous impulsive problem has at least two distinct nonzero bounded weak solutions.
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