33

Answers

votes newest views recent

2

Graduate ODE textbook

1

time-shifted ODEs/volume of polytopes

3

What is the longest known sequence of consecutive zeros in Pi?

1

Explicit example of a smooth - but not analytic- closed curve without self-intersections

1

Examples of $G_\delta$ sets

1

Approximation of an integral of a concave function

4

Analytical solutions of a differential equation (from Archimedes' Spiral)

12

Are there any good computer programs for drawing (algebraic) curves?

4

Relative error approximation by polynomials

2

finding solution to function$f^{n}(x)=f(x+k)

2

Finding solutions to $f'(x) = f(x + k)$

1

Eigenvalues convolution-type operator

5

What is the Implicit Function Theorem good for?

1

The role of completeness in Hilbert Spaces

1

What are your favorite instructional counterexamples?

0

Density of smooth functions under “Hölder metric”

1

Solving recurrence equation with indexes from negative infinity to positive infinity

2

Non-absolute convergence of series with asymtotically equal coefficients

14

What is your favorite “strange” function?

3

Finding Functional form for a given Scaling Condition

1

Constraints on the Fourier transform of a constant modulus function

1

Closed form of a nonlinear recurrence sequence.

1

Switching function for Bang-Bang nagivation

3

Decomposition of Hölder continuous functions

1

Difference Equations & Possible Limits

33

Which math paper maximizes the ratio (importance)/(length)?

1

Generalize Fourier transform to other basis than trigonometric function

3

Estimating probability of set membership

4

Where was/is Compensated Compactness used?

5

Why do functions in complex analysis behave so well? (as opposed to functions in real analysis)