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Evgeny

Nizhniy Novgorod, Russia

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22
Trajectories that connect equilibrium points
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20
Formal proof of Lyapunov stability
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13
Example of dynamical system where: $NW(f) \not\subset \overline{R(f)}$
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8
Prove that an orbit is heteroclinic
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6
Prove $\det(A - nI_n) = 0$.
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6
Operator Norm of a Linear Transformation of a Matrix
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6
Is $A = \{ (x,y): x^2 - y^2 = -1 \}$ path connected in $\mathbb R^2$?
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6
Prove $y=\sin(t^2)$ cannot be a solution on an interval containing $t=0$ of an equation $y'' + p(t)y'+q(t)y=0$
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5
Applications of Category Theory Outside of Mathematics (the discipline)
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5
Why do Mean, Median, Mode, and Range present in school lessons?
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5
How to interpret the Fourier transform graphs of an image?
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5
What are the main uses of convex functions?
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5
What is the computational complexity for diagonalizing covariance matrix
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5
Show two interval homeomorphisms are topologically conjugate .
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5
Extreme Points of $f(x,y) = \sin(x)+\sin(y)+\sin(x+y)$.
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5
Find the flow of a vector field
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5
The two forms of Henon map
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5
Convexity under diffeomorphisms
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5
Relation between numbers of stable and unstable fixed points or manifolds
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