39

Answers
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14
Which math paper maximizes the ratio (importance)/(length)?
24
Not especially famous, long-open problems which anyone can understand
9
What’s your favorite equation, formula, identity or inequality?
6
What are good non-English languages for mathematicians to know?
7
Old books still used
10
What’s so great about blackboards?
3
Can Cantor set be the zero set of a continuous function?
5
Regular borel measures on metric spaces
2
Importance of Poincaré recurrence theorem? Any example?
1
Submultiplicative matrix norm: Max Norm
2
Open problems in PDEs, dynamical systems, mathematical physics
4
Continued fractions using all natural integers
5
A metric for Grassmannians
1
Generic points and local entropies
10
On The Convergence of Ergodic Measures
9
Applications of and motivation for von Neumann’s mean ergodic theorem
2
When is an Anosov diffeomorphism mixing?
2
Fourier transform of x2 invariant measure
1
Topology on the set of linear subspaces
7
topologically mixing subshifts without ergodic measures (2)
2
Sequences equidistributed modulo 1
10
Blue and red balls puzzle
2
A follow up question related to entropy
3
About dense orbits on dynamical systems
4
Any known compact expression for
3
What do singular, atomless invariant measures of $\times d$ look like?
3
A topologically mixing subshift with multiple measures of maximal entropy
3
How quickly will billiard trajectories cluster?
3
Does it help to learn statistical mechanics in order to learn thermodynamic formalism?
1
Unique equilibrium states for systems without specification
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