2 citations · 2 across the 4 of their papers we have counts for
4 papers
Finite speed axially symmetric Navier-Stokes flows passing a cone
Zijin Li, Xinghong Pan, Xin Yang +3
Let be the exterior of a cone inside a ball, with its altitude angle at most in , which touches the axis at the origin. For any initial value $v_0 = v…
Smooth solutions to the heat equation which are nowhere analytic in time
Xin Yang, Chulan Zeng, Qi S. Zhang
The existence of smooth but nowhere analytic functions is well-known (du Bois-Reymond, Math. Ann., 21(1):109-117, 1883). However, smooth solutions to the heat equation are usually…
Time analyticity for nonlocal parabolic equations
Hongjie Dong, Chulan Zeng, Qi S. Zhang
In this paper, we investigate pointwise time analyticity of solutions to fractional heat equations in the settings of and a complete Riemannian manifold …
Time analyticity of the biharmonic heat equation, the heat equation with potentials and some nonlinear heat equations
Chulan Zeng
In this paper, we investigate the pointwise time analyticity of three differential equations. They are the biharmonic heat equation, the heat equation with potentials and some nonl…