Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Proof of the Gour-Wallach conjecture   The absolute value of the hyperdeterminant of four qubits is a useful measure
of genuine entanglement. We prove a recent conjecture of Gour and Wallach
describing the pure maximally entangled four-qubit states with respect to this
measure.

5
The categories of this paper are: gr-qc
7
The categories of this paper are: hep-th
28
The categories of this paper are: alg-geom
35
The categories of this paper are: mtrl-th
24
The categories of this paper are: dg-ga
30
The categories of this paper are: q-alg
21
The categories of this paper are: adap-org
19
The categories of this paper are: eess
1
The categories of this paper are: cs
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics
25
The categories of this paper are: patt-sol
17
The categories of this paper are: q-fin
31
The categories of this paper are: ao-sci
4
The categories of this paper are: cond-mat
11
The categories of this paper are: hep-lat