Grassmannians $G(k, n)$ and $G(n-k, n)$ are diffeomorphic
61013
Diffeomorphism between the Grassmannian manifolds $\mathbf{Gr}(n,k)$ and $\mathbf{Gr}(n,n-k)$.
26233
$[K(\zeta_n):K]=\phi(n)$?
38127
Equivalence between Kähler condition and $\partial_kg_{i\bar j} = \partial_ ig_{k\bar j}$
55810
Let $G$ be a Lie group. Show that there is a diffeomorphism $TG \cong G \times T_e G$.
94018
Homology groups of $\mathbb{R}^3\setminus \ S^1$ and $\mathbb{R}^3\setminus E^1_+$
156679
$K[X,Y]/(XY-1)$ not isomorphic to $K[T]$
157742
Prove that $U(n)$ is a manifold
111814
Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$
87922
Computing the Lie bracket on the Lie group $GL(n, \mathbb{R})$
135808
Show that there is a positive integer $n$ such that $G \cong \ker(\phi^{n}) \times \phi^{n}(G)$
37635
Diffeomorphism group of the unit circle
110217
$GL(n,K)$ is open in $M(n,K)$
117152
Preimage of codimension one subspace of the quotient $g/D^1 g$
130872
Map $f: S^n \to S^n$ that extends over $D^{n+1}$ must identify a pair of antipodal points
89805
2-dimensional Lie subgroups of $SO(3)$
94296
Classifying the factor group $(\mathbb{Z} \times \mathbb{Z})/\langle (2, 2) \rangle$
58595
Existence of a G-invariant matrix