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poisson geometry : Math Help
How to find whether equation of angle bisector represents the obtuse or acute angle bisector of two given straight lines?
analytic-geometry
Updated October 20, 2019 05:20 AM
2
answers
1215
views
4
votes
Vector bundle orientable if and only if determinant bundle is (Bott and Tu Prop. 11.4)
differential-geometry
differential-topology
vector-bundles
Updated October 20, 2019 04:20 AM
1
answers
12
views
2
votes
Elliptic curves twisted by a quadratic character
elliptic-curves
arithmetic-geometry
galois-representations
Updated October 20, 2019 03:20 AM
1
answers
13
views
0
votes
Trace map from finite surjective morphism of normal irreducible varieties
abstract-algebra
algebraic-geometry
Updated October 20, 2019 03:20 AM
0
answers
4
views
0
votes
If $M,N$ are smooth manifolds with corners, why $M\times N$ is also a manifold with corners? (Lee's Introduction to Smooth Manifolds problem 16.7)
differential-geometry
manifolds
differential-topology
smooth-manifolds
manifolds-with-boundary
Updated October 20, 2019 03:20 AM
0
answers
28
views
0
votes
Proof of Darboux theorem in symplectic geometry using Moser theorem
differential-geometry
smooth-manifolds
symplectic-geometry
Updated October 20, 2019 01:20 AM
0
answers
3
views
0
votes
How does a linear operator having constant eigenvalues imply integrability of its eigenvector distribution?
linear-algebra
differential-geometry
lie-algebras
Updated October 20, 2019 01:20 AM
0
answers
7
views
0
votes
Formulas to diagonally divide a square in four triangles
geometry
Updated October 20, 2019 00:20 AM
0
answers
7
views
0
votes
understanding force couples mathematically
geometry
classical-mechanics
Updated October 20, 2019 00:20 AM
0
answers
11
views
1
votes
How to calculate the derivative of a diffeomorphisms map?
differential-geometry
pde
ricci-flow
diffeomorphism
Updated October 19, 2019 23:20 PM
0
answers
5
views
-1
votes
If we have a triangle floating in $\mathbb{R}^3$, can we calculate the surface area based on projections to the $(x,y)$ and $(y,z)$ planes?
calculus
geometry
differential-geometry
projective-geometry
Updated October 19, 2019 18:20 PM
0
answers
9
views
0
votes
Can anyone prove this function is concave?
convex-analysis
convex-optimization
convex-geometry
Updated October 19, 2019 16:20 PM
1
answers
10
views
0
votes
Finding Variance of Z = X + $\sum\limits_{i=1}^{X}Y_i$
probability-theory
generating-functions
poisson-distribution
Updated October 19, 2019 16:20 PM
0
answers
3
views
0
votes
$\rho_t:M\to M$ isotopy with $\rho_t^*\omega_1=\omega_0\Rightarrow [\rho_t^*\omega_1]=[\omega_0]\in H_{\text{dR}}^2(M)$
differential-geometry
symplectic-geometry
de-rham-cohomology
Updated October 19, 2019 15:20 PM
0
answers
2
views
0
votes
Extension of a non-stable two-dimensional vector bundle
algebraic-geometry
complex-geometry
vector-bundles
Updated October 19, 2019 14:20 PM
0
answers
4
views
1
votes
A differentiable vector field over the torus and a correlated interesting question
differential-geometry
vector-fields
parametrization
Updated October 19, 2019 13:20 PM
0
answers
17
views
0
votes
The Weingarten map in three dimensions
calculus
differential-geometry
surfaces
curves
Updated October 19, 2019 13:20 PM
0
answers
5
views
0
votes
Galois extension of $Q_p$
algebraic-number-theory
p-adic-number-theory
arithmetic-geometry
Updated October 19, 2019 12:20 PM
0
answers
9
views
0
votes
Points X, Y are taken on the sides CA, AB of triangle ABC if BX, CY meet at P and AX/XC =BY/YA $=1/2$, find the value of the ratio BP/PX.
geometry
euclidean-geometry
Updated October 19, 2019 12:20 PM
0
answers
7
views
0
votes
Circle With Radius Problem
geometry
circles
Updated October 19, 2019 09:20 AM
1
answers
9
views
-1
votes
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