Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Note on Bounds for Eigenvalues using Traces   We show that various old and new bounds involving eigenvalues of a complex n
x n matrix are immediate consequences of the inequalities involving variance of
real and complex numbers.

23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
4
The categories of this paper are: cond-mat
3
The categories of this paper are: physics
35
The categories of this paper are: mtrl-th
15
The categories of this paper are: nucl-ex
1
The categories of this paper are: cs
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con
25
The categories of this paper are: patt-sol
0
The categories of this paper are: hep-ph
28
The categories of this paper are: alg-geom
7
The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas
13
The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph