Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Percolation beyond ${\mathbb{Z}}^{\bolds{d}}$: The contributions of Oded
  Schramm   Oded Schramm (1961-2008) influenced greatly the development of percolation
theory beyond the usual ${\mathbb{Z}}^d$ setting; in particular, the case of
nonamenable lattices. Here, we review some of his work in this field.

4
The categories of this paper are: cond-mat
15
The categories of this paper are: nucl-ex
9
The categories of this paper are: nlin
36
The categories of this paper are: cmp-lg
25
The categories of this paper are: patt-sol
29
The categories of this paper are: funct-an
28
The categories of this paper are: alg-geom
5
The categories of this paper are: gr-qc
30
The categories of this paper are: q-alg
31
The categories of this paper are: ao-sci
6
The categories of this paper are: astro-ph
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
8
The categories of this paper are: hep-ex
21
The categories of this paper are: adap-org
20
The categories of this paper are: acc-phys