How does gensim calculate doc2vec paragraph vectors

Question

i am going thorugh this paper http://cs.stanford.edu/~quocle/paragraph_vector.pdf

and it states that

\" Theparagraph vector and word vectors are a

Answer 1

How does concatenation or averaging work?

You got it right for the average. The concatenation is: [0.1,0.2,0.3,0.4,0.5,0.6].

Is the paragraph token equal to the paragraph vector which is equal to on?

The "paragraph token" is mapped to a vector that is called "paragraph vector". It is different from the token "on", and different from the word vector that the token "on" is mapped to.