activity
20042021
collaborators

6 papers

math.CV2021

Gromov's Oka principle, fiber bundles and the conformal module

Burglind Jöricke

The conformal module of conjugacy classes of braids is an invariant that appeared earlier than the entropy of conjugacy classes of braids, and is inverse proportional to the entrop…

math.GT2020

Conformal invariants of -Braids and Counting Functions

Burglind Jöricke

We consider a conformal invariant of braids, the extremal length with totally real horizontal boundary values . The invariant descends to an invariant of elements of $\math…

math.CV2017

Fundamental groups, slalom curves and extremal length

Burglind Jöricke

We define the extremal length of elements of the fundamental group of the twice punctured complex plane and give upper and lower bounds for this invariant. The bounds differ by a m…

math.GT2014

Braids, conformal module and entropy

Burglind Jöricke

In the work we discuss two invariants of conjugacy classes of braids. The first invariant is the conformal module which occurred in connection with the interest in the 13th Hilbert…

math.AG2012

Braids, Conformal Module and Entropy

Burglind Jöricke

The conformal module of conjugacy classes of braids implicitly appeared in a paper of Lin and Gorin in connection with their interest in the 13. Hilbert Problem. This invariant is…

math.CV2004

A Cantor set in the unit sphere in with large polynomial hull

Burglind Jöricke

It is an old question how massive polynomial hulls of Cantor sets in can be. In contrast to expectation e.g. Rudin, Vitushkin and Henkin showed on examples that it c…