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visits member for 2 years, 11 months
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Sep
2
asked Minkowski space is locally Euclidean?
Jun
12
asked An identity relating sum of number of partitions to sum of number of parts
Apr
19
asked Show that any finite extension of $\mathbb{Q}$ is not algebraically closed.
Feb
12
asked Example of finite extension which is not finitely generated extension
Dec
10
asked What to look for in a proof?
Nov
7
asked Examples of manifolds foliated by $S^2$
Oct
6
asked Intuition behind definition of homotopic equivalence and distinction with homeomorphism
Oct
2
asked Action of a lie group on its lie algebra via the adjoint representation
Sep
28
asked $\mathbb{RP}^3$ is homeomorphic to the solid ball with antipodal points identified
Jul
30
asked Advanced undergraduate(?) Real Analysis book which is concise and lots of interesting problems
Jul
1
asked Solution of a particular PDE in 4 variables with non-constant coefficients
Jun
17
asked Solve $-1+B^{\prime}(r)r+B(r)=\frac{Q^2}{4 \pi r^2}$ analytically
Jun
4
asked Curvature tensor of 2-sphere using exterior differential forms (tetrads)
Jun
4
asked Volume integral of the curl of a vector field
Jun
3
asked Special case of the Hodge decomposition theorem
Jun
3
asked Special case of the hodge decomposition theorem
Jun
2
asked Riemann, Ricci curvature tensor and Ricci scalar of the n dimensional sphere
May
30
asked Uniqueness of the vector in $\mathbb{R}^n$ specified by the curl, divergence and the normal component
May
28
asked $\sum_{m=-l, …,l; l=0,1,2,..} e^{\frac{-i E_l (t_f-t_i)}{\hbar}} Y_{lm}(\phi_f,\theta_f)Y_{lm}(\phi_i, \theta_i)$
May
27
asked Eigenvalues of outer product matrix of two N-dimensional vectors