R. Rankin's user avatar
R. Rankin's user avatar
R. Rankin's user avatar
R. Rankin
  • Member for 6 years, 9 months
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7 votes
1 answer
266 views

In what capacity is $S^{3}$ locally the same as $S^{2}\times S^{1}$?

6 votes
0 answers
223 views
+500

How is $F(FM)$ related to 2-Jet bundle $F^{2} M$?

5 votes
0 answers
94 views

cobordism for every spin structure on a boundary?

5 votes
1 answer
88 views

If the derivative is written as shifts, can you relate it to the laplace/fourier tranform?

4 votes
0 answers
97 views

wouldn't a discretized space-time violate pontryagin duality?

4 votes
0 answers
107 views

Spinor bundle $\mathbb{S}(M)$ for connected sum $\mathbb{S}(M_1 \#M_2)$?

3 votes
1 answer
117 views

Number of inequivalent spin structures on $\#_{k} (S^2 \times S^1)$?

3 votes
1 answer
142 views

Is the group of translations on a spherical topology tied to the group of rotations of that sphere?

2 votes
1 answer
163 views

Question about the diffeomorphism group of a Lie group.

2 votes
1 answer
92 views

When can a matrix $\Lambda\in SL(4,R)$ be represented by $SL(2,C)$?

2 votes
0 answers
158 views

$GL(n,G)$ General Linear group of a group $G$?

2 votes
0 answers
114 views

When (if ever) does a connection on a Lie manifold G define that groups Lie algebra?

2 votes
0 answers
83 views

Way to generalize the expression for a Taylor/Maclaurin series to periodic functions?

2 votes
1 answer
382 views

Functional extrema and the Euler-Lagrange equation

2 votes
0 answers
141 views

does a vector field and its dual 1-form over an n-sphere form the heisenberg group?

2 votes
1 answer
118 views

$\frac{SO(3)\times SO(2)}{SO(2)}$ = $\frac{SO(3)\times\mathbb{R}\times\mathbb{Z}_{2}}{SO(2)\times\mathbb{Z}_{2}}$?

2 votes
0 answers
55 views

Finding a Clifford algebra basis for a parallelization of a manifold "living in" larger space ex: $\mathbb{S}^{1}\subset\mathbb{R}^{2}$

2 votes
0 answers
33 views

Is there a "simple" factoring of Costa's minimal surface piercing a compact surface?

2 votes
0 answers
38 views

Help following step in spin geometry paper.

2 votes
0 answers
95 views

Schrodinger-Lichnerowicz-Weitzenböck formula for $Spin_G $ structures?

2 votes
0 answers
43 views

Relation between G-connection and second fundamental form when embedding is in principal G-bundle

1 vote
0 answers
45 views

What is the principle bundle of Oriented Orthonormal Frames $F_{oo}\left(S^{2}\times S^{1}\right)$?

1 vote
0 answers
39 views

Relations between Inequivalent spin structures and sections of their associated spinor bundles.

1 vote
1 answer
157 views

the “round” metric for an $S^{2}\times S^{1}$ space

1 vote
0 answers
77 views

Regarding the dimension of irreducible (finite-dimensional) group representations

1 vote
1 answer
256 views

frame bundle of an n-sphere is $O(n+1)$?

1 vote
0 answers
54 views

Is every topological three-sphere conformal to the unit three-sphere?

1 vote
1 answer
79 views

Understanding $S^{2}\times S^{1}$ as a reduction of $SU(2)\times U(1)$ by $U(1)$

1 vote
0 answers
193 views

Is the pullback of a vector bundle to a branched double covering space a spinor bundle???

1 vote
0 answers
23 views

Does an observer on an expanding three-sphere naturally have a hyperbolic sense of time?