Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Noise insights into electronic transport   Typical experimental measurement is set up as a study of the system's
response to a stationary external excitation. This approach considers any
random fluctuation of the signal as spurious contribution which is to be
eliminated via time-averaging or, equivalently, bandwidth reduction. Beyond
that lies a conceptually different paradigm -- the measurement of the system's
spontaneous fluctuations. The goal of this overview article is to demonstrate
how current noise measurements bring insight into hidden features of electronic
transport in various mesoscopic conductors, ranging from 2D topological
insulators to individual carbon nanotubes.

10
The categories of this paper are: q-bio
16
The categories of this paper are: stat
23
The categories of this paper are: solv-int
22
The categories of this paper are: chao-dyn
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
34
The categories of this paper are: chem-ph
12
The categories of this paper are: nucl-th
6
The categories of this paper are: astro-ph
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
32
The categories of this paper are: atom-ph