Sam Lisi

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515
bio website homepages.ulb.ac.be/~samulisi
location Nantes, France
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visits member for 2 years, 2 months
seen 7 mins ago
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Postdoc working in symplectic/contact topology. I'm currently at the Université de Nantes.


37 Answers

newest activity votes
2
Determining the embedding space:
3
When does a vector field admit orthogonal fields?
1
An alternative description of the first Stiefel-Whitney class
1
Question about symplectic tranformations
0
Implicit Function Theorem and Rank Theorem Misunderstandings.
0
Non-degenerate solutions to constant Hamiltonian flow
1
Lagrangian subspaces
0
Structure on manifolds
3
Why is Cartan Formula just an avatar of Leibniz rule?
2
Algebraic interpretation of Lyapunov functions
0
Winding number of vector field on surface
1
what are the holomorphic curves in $T^{*}S^3$ with boundary on the zero section?
1
Vector field and integral curve
2
Integrals on manifolds and pullbacks
7
When is a $k$-form a $(p, q)$-form?
1
Interpretation of Multilinear maps as tensors
1
The connection in terms of local trivialization
7
What am I losing if I decide to perform all math by computer?
0
existence of nonlinear second order ODE boundary value problem
2
One-to-one correspondence between the flow of an autonomous ODE an its solutions
1
what does following matrix says geometrically
2
Differential forms on a $S^1$-manifold
6
Inverse/Implicit Function Theorem Reasons?
2
no closed orbits and Liapunov functions
1
Gradient nonzero extensions of a vector field on the circle
2
Understanding the Musical Isomorphisms in Vector Spaces
4
Definition of a Differential Equation?
15
Given two basis sets for a finite Hilbert space, does an unbiased vector exist?
11
Geometric interpretation of $\frac {\partial^2} {\partial x \partial y} f(x,y)$
4
Applications of Morse theory
1 2