New posts in partial-differential-equations

What is the motivation for analytic solutions in Mathematical Physics?

partial-differential-equations mathematical-physics

Dual Basis: Finite Versus Infinite Dimensional Linear Spaces

linear-algebra functional-analysis ordinary-differential-equations partial-differential-equations

Control over bump function's second derivative

real-analysis functional-analysis partial-differential-equations

Energy in the heat equation.

partial-differential-equations heat-equation

Unique weak solution to the biharmonic equation

partial-differential-equations elliptic-equations

Characteristics in the theory of PDE's - What's Going On?

partial-differential-equations

weak solution of linear transport (advection) equation

partial-differential-equations hyperbolic-equations transport-equation

Why do mathematicans care so much about the incompressible Navier-Stokes equations?

partial-differential-equations

Asymptotic behavior of European options [closed]

partial-differential-equations numerical-methods finance parabolic-pde

What is the definition of Hölder space $C^{\alpha}(\mathbb{R})$.

analysis partial-differential-equations holder-spaces

Removable singularity for harmonic functions

real-analysis partial-differential-equations harmonic-functions laplacian

The energy method for $u_{tt}-du_t-u_{xx}=0, (0,1)\times(0,T) $

partial-differential-equations wave-equation linear-pde

The canonical form of a nonlinear second order PDE

partial-differential-equations

Uniqueness/existence of weak solution

functional-analysis partial-differential-equations boundary-value-problem

Uniformly elliptic implies existence of unique weak solution

partial-differential-equations elliptic-equations

Hill climbing extremist

geometry partial-differential-equations

Conservative Systems and The Hamilton-Jacobi Equation

ordinary-differential-equations differential-geometry partial-differential-equations dynamical-systems classical-mechanics

When a vector field can be scaled to form a conservative vector field

partial-differential-equations vector-fields

Can there be an energetically unbounded three-body orbit where escape is impossible due to conservation of angular momentum?

partial-differential-equations dynamical-systems physics mathematical-physics mathematical-astronomy

Difference between "essential boundary conditions" and "natural boundary conditions"?

partial-differential-equations boundary-value-problem