Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Gradient estimate via two-point function under Ricci flow   We derive estimates relating the values of a solution at any two points to
the distance between the points, for quasilinear parabolic equations on compact
Riemannian manifolds under the Ricci flow.

14
The categories of this paper are: math-ph
18
The categories of this paper are: econ
7
The categories of this paper are: hep-th
20
The categories of this paper are: acc-phys
19
The categories of this paper are: eess
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
0
The categories of this paper are: hep-ph
5
The categories of this paper are: gr-qc
24
The categories of this paper are: dg-ga
28
The categories of this paper are: alg-geom
30
The categories of this paper are: q-alg
17
The categories of this paper are: q-fin