Results 41 to 50 of about 85 (68)

On the length of arcs in labyrinth fractals. [PDF]

open access: yesMon Hefte Math, 2018
Cristea LL, Leobacher G.
europepmc   +1 more source

A quantitative version of the Steinhaus theorem

open access: yes
The classical Steinhaus theorem (\cite{Steinhaus1920}) says that if $A \subset {\Bbb R}^d$ has positive Lebesgue measure than $A-A=\{x-y: x,y \in A\}$ contains an open ball.
Pakianathan, Jonathan, Iosevich, Alex
core  

On the Converse of Pansu's Theorem. [PDF]

open access: yesArch Ration Mech Anal
De Philippis G   +4 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

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Blowups and blowdowns of geodesics in Carnot groups

Journal of Differential Geometry, 2023
Eero Hakavuori, Enrico le Donne
exaly  

Measure of curves in graded groups

Illinois Journal of Mathematics, 2012
Valentino Magnani, Riikka Korte
exaly  

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