Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Einstein Metrics from Symmetry and Bundle Constructions: A Sequel   This is a sequel to the survey given by the author in Surveys in Differential
Geometry Vol. 6 in 1999. The present survey covers selected developments since
1999 to 2011 dealing with the construction of Einstein metrics on bundles and
Einstein metrics with symmetries.

17
The categories of this paper are: q-fin
11
The categories of this paper are: hep-lat
37
The categories of this paper are: supr-con
31
The categories of this paper are: ao-sci
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
32
The categories of this paper are: atom-ph
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics
23
The categories of this paper are: solv-int