Initial Systematic Investigations of the Landscape of Low-Layer NAHE Variation Extensions

Figure 1

Statistics for the full NAHE variation extension data set.

(a) Number of gauge group factors

(b) Number of spacetime SUSYs

(c) Number of 𝑈(1) factors

(d) Number of non-Abelian singlets-𝐿1𝑂2 extension

(e) Number of non-Abelian singlets-𝐿1𝑂3 extension