10.23.3 Can you answer these questions?

10.23.3.1 How to get properly scaled forward slash delimiters?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=714100

I had originally thought this was related to my choice of font, but it seems like forward slash delimiters even in the default math font don't scale properly (or, at least, not as expected). For ... 
[delimiters]
 

asked by Jigsaw https://tex.stackexchange.com/landing/r/digest?cta=user&id=156649 Score of 1

10.23.3.2 Feynman diagram alignment with equal sign

https://tex.stackexchange.com/landing/r/digest?cta=question&id=714341

Literally what the question's title is, I am having trouble with aligning three Feynman diagrams. Here is my code: 
\usepackage{tikz} 
\usepackage{tikz-feynman} 
\usepackage[compat=1.1.0]{tikz-feynman} 
\... 
[tikz-pgf] [tikz-feynman] [feynman]
 

asked by MathZilla https://tex.stackexchange.com/landing/r/digest?cta=user&id=280365 Score of 2

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 0

10.23.3.3 Asymptote: draw a torus with 6 holes drilled in it

https://tex.stackexchange.com/landing/r/digest?cta=question&id=714248

I am using Asymptote to generate a 3D image of a torus with 6 holes drilled in it. 
I don't know how to merge the holes with the surface. 
I can only approximate it with cylinders, so the intersections ... 
[3d] [asymptote]
 

asked by hbghlyj https://tex.stackexchange.com/landing/r/digest?cta=user&id=260481 Score of 1