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15
Math.TechQA.Club
2026-05-15 08:38:20
398
Views
Some questions on closed geodesics
Published on
15 May 2026 - 8:38
#differential-geometry
#differential-topology
#riemannian-geometry
#geodesic
76
Views
Discrete commutative subgroups of Euclidean isometries form lattice
Published on
16 May 2026 - 21:03
#algebraic-topology
#lie-groups
#riemannian-geometry
#covering-spaces
#lattices-in-lie-groups
875
Views
Example of a metric with negative scalar curvature everywhere on a sphere $S^n$
Published on
13 Apr 2026 - 12:57
#riemannian-geometry
#curvature
#spheres
858
Views
do Carmo Riemannian Geometry Exercise 2.3: definition of $\nabla$ for an immersion - Part II
Published on
13 Apr 2026 - 20:43
#differential-geometry
#riemannian-geometry
#smooth-manifolds
#connections
#submanifold
466
Views
Smooth map between Riemannian manifolds of same dimension is local isometry iff. metric is preserved
Published on
15 Apr 2026 - 2:26
#differential-geometry
#metric-spaces
#riemannian-geometry
70
Views
Confusion about the quotient space appearing in the statement of Killing Hopf Theorem
Published on
09 Apr 2026 - 14:14
#differential-geometry
#riemannian-geometry
72
Views
Approximating an Integral on a Manifold
Published on
18 Apr 2026 - 15:12
#differential-geometry
#metric-spaces
#riemannian-geometry
#approximation
147
Views
Book recommendations for Hermitian geometry
Published on
13 Apr 2026 - 19:10
#geometry
#riemannian-geometry
#book-recommendation
#complex-geometry
#kahler-manifolds
273
Views
Book recommendations for Riemannian geometry
Published on
14 Apr 2026 - 8:57
#differential-geometry
#reference-request
#riemannian-geometry
#book-recommendation
937
Views
Local formula of Laplacian on Kähler manifolds
Published on
13 Apr 2026 - 21:53
#differential-geometry
#riemannian-geometry
#complex-geometry
#laplacian
#kahler-manifolds
374
Views
Harmonic functions without critical points (global isothermal coordinates)
Published on
12 Apr 2026 - 18:14
#real-analysis
#differential-geometry
#partial-differential-equations
#riemannian-geometry
40
Views
The splitting tensor of a Riemannian distribution
Published on
17 Apr 2026 - 9:09
#riemannian-geometry
#tensors
221
Views
Hessian of restriction of a map to the boundary of a domain
Published on
14 Apr 2026 - 1:48
#riemannian-geometry
#smooth-manifolds
#maxima-minima
#lagrange-multiplier
#hessian-matrix
102
Views
Equivalence of two 1-form defining the same hyperplane field on a manifold.
Published on
14 Apr 2026 - 21:15
#differential-geometry
#riemannian-geometry
#symplectic-geometry
#symplectic-linear-algebra
#contact-topology
220
Views
If $(M,g)$ is a Riemannian manifold and $S$ is a regular level set of $f:M\to \Bbb R$ then $\text{grad}f|_S$ is nowhere vanishing
Published on
17 Apr 2026 - 15:37
#differential-geometry
#proof-explanation
#riemannian-geometry
#smooth-manifolds
#orientation
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