Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Extracting single electron wavefunctions from a quantum electrical
  current   Quantum nanoelectronics has entered an era where quantum electrical currents
are built from single to few on-demand elementary excitations. To date however,
very limited tools have been implemented to characterize them. In this work, we
present a quantum current analyzer able to extract single particle excitations
present within a periodic quantum electrical current without any a priori
hypothesis. Our analyzer combines two-particle interferometry and signal
processing to extract the relevant electron and hole wavefunctions localized
around each emission period and their quantum coherence from one emission
period to the other. This quantum current analyzer opens new possibilities for
the characterization and control of quantum electrical currents in nanoscale
conductors and for investigations of entanglement in quantum electronics down
to the single electron level.

29
The categories of this paper are: funct-an
1
The categories of this paper are: cs
17
The categories of this paper are: q-fin
11
The categories of this paper are: hep-lat
15
The categories of this paper are: nucl-ex
20
The categories of this paper are: acc-phys
21
The categories of this paper are: adap-org
18
The categories of this paper are: econ
5
The categories of this paper are: gr-qc
6
The categories of this paper are: astro-ph
2
The categories of this paper are: math
35
The categories of this paper are: mtrl-th
19
The categories of this paper are: eess
24
The categories of this paper are: dg-ga
12
The categories of this paper are: nucl-th
26
The categories of this paper are: bayes-an