Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A-infinity structures and Massey products   We show how and when it is possible to detect and recover higher Massey
products on the cohomology $H$ of a differential graded algebra $A$ with higher
multiplications on quasi-isomorphic $A_\infty$ structures on $H$.

20
The categories of this paper are: acc-phys
14
The categories of this paper are: math-ph
5
The categories of this paper are: gr-qc
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
29
The categories of this paper are: funct-an
18
The categories of this paper are: econ
24
The categories of this paper are: dg-ga
1
The categories of this paper are: cs
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
16
The categories of this paper are: stat
0
The categories of this paper are: hep-ph
7
The categories of this paper are: hep-th
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph