Partial differential equation problem1
9143
Solve $u_{xx}-3u_{xt}-4u_{tt}=0$ where $u(x,0)=x^2$ and $u_t(x,0)=e^x$
100608
Prove that $\|v\|_{H^1(\Omega )}\leq C(\|f\|_{L^2(\Omega )}+\|v\|_{H^{1/2}(\partial \Omega )}+\|\partial _\nu v\|_{H^{1/2}(\partial \Omega )}))$
8711
Problems in the relation $a=v\frac{\mathrm{d}v}{\mathrm{d}x}$
16121
Numerically solve the initial value problem for the 1-D wave equation
134382
Proving bounded first derivative
65659
Partial derivative paradox
29096
Non-uniqueness of solutions of the heat equation
20287
Convergence Problem.
101112
Transport equation $u_t + xu_x + u = 0$ with $u(x_0, 0) = \cos(x_0)$
121765
Semigroups and solutions of equation
81784
Differential equation degree doubt
101852
Differential equations that are also functional
143313
Maximal solution differential equation
52620
Solve the pde $u_t(x,t)=u_{xx}(x,t)-bu(x,t)+q(t)$ for $u(x,t)$
127329
A problem about wave equation
99532
Mathematical precise definition of a PDE being elliptic, parabolic or hyperbolic
15025
Solve $xu_x+(x+y)u_y=1$ when $u(1,y)=y$