activity
20082026
most citedOn the stability of the notion of non-characteristic point and blow-up profile for semilinear wave equations

62 citations · 261 across the 45 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

math.AP2021

Refined blow-up asymptotics for a perturbed nonlinear heat equation with a gradient and a non-local term

Bouthaina Abdelhedi, Hatem Zaag

We consider in this paper a perturbation of the standard semilinear heat equation by a term involving the space derivative and a non-local term. In some earlier works [1, 2], we co…

math.OC2021

Feedback controllability for blowup points of heat equation

Ping Lin, Hatem Zaag

This paper concerns a controllability problem for blowup points on heat equation. It can be described as follows: In the absence of control, the solution to the linear heat system…

math.AP2021★ 1 cited

Blowup solutions for the shadow limit model of singular Gierer-Meinhardt system with critical parameters

G. K. Duong, T. E. Ghoul, N. I. Kavallaris +1

We consider a nonlocal parabolic PDE, which may be regarded as the standard semilinear heat equation with power nonlinearity, where the nonlinear term is divided by some Sobolev no…

math.AP2021

Behavior rigidity near non-isolated blow-up points for the semilinear heat equation

Frank Merle, Hatem Zaag

We consider the semilinear heat equation with Sobolev subcritical power nonlinearity in dimension , and a solution which blows up in finite time . Given a non isol…

math.AP2021★ 16 cited

The blow-up rate for a non-scaling invariant semilinear heat equation

Mohamed Ali Hamza, Hatem Zaag

We consider the semilinear heat equation with , where is Sobolev…

math.AP2021★ 6 cited

The blow-up rate for a non-scaling invariant semilinear wave equations in higher dimensions

Mohamed Ali Hamza, Hatem Zaag

We consider the semilinear wave equation with , where and $a\in…