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Answers
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7
Is there anyway to rewrite a partial differential equation using language of differential forms, tensors,.etc
1
higher order Noether identities
10
“Cohomology at the infinity”: what does one call it
3
naked singularity and null coordinates
2
Extending the variational bicomplex to Hamiltion or Hamiltion-Jacobi formalism
5
Asymptotic decay for the wave equation
5
An integral with Gamma functions
5
Spectral theorem for self-adjoint differential operator on Hilbert space
4
Open problems in PDEs, dynamical systems, mathematical physics
2
finding effective 2-form corresponding to an equation
0
Laurent series expansion for ODE.
0
Spherical Bessel functions
1
Integral representation of the modified Bessel functions of the second kind and asymptotic expansion
0
What is the characteristic property of surjective submersions?
1
Good reference for the construction of a Greens functions fur the Sturm-Liouville
3
Meaning of a phrase from “The algebra of grand unified theories”.
5
Seeing topological (geom.) properties of the space via corresponding C^*-algebra
5
Where should I learn about immersion theory?
3
What do correlation functions compute in CFT?
3
$\int^{\infty}_{0}x^{r +s- 1}(1 + x)^{-s}(1 + x^2)^{-\frac{rm}{2}}dx$
2
A novice question on Quantum Mechanics
1
Cauchy principal value integrals
6
An algebra of “integrals”
5
Fundamental motivation for several complex variables
3
Which test functions are the divergence of a vector field?
3
Property/Relations using Fourier series/transform, which give complete information about all the jump singularities of a function.
10
The Speed of Gravitational Waves in General Relativity
2
A multiple definite integral.
1
Slick ways to make annoying verifications
1
A Cauchy problem for an iterated Euler-Poisson-Darboux eqaution
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