0
votes
1answer
68 views

Centering a xy matrix inside beamer frame and figure

In the following beamer frame, I want the description text to stay top-left, while the xymatrix-figure should be centered. However, whatever I tried with \centering, \begin{center} and other online ...
5
votes
1answer
220 views

How to center twocell arrows

I'm using 2cell (as in this previous question of mine: Natural transformation arrow ). I'd like to know how to center not just the twocell double arrow, but arrow with its name too. A picture is ...