The particles predicted by a supersymmetric extension of the Standard Model. Limits on the masses of particles as last reported by the Particle Data Group [30].
(a) Sfermions
Generation 1
Generation 2
Generation 3
Particle
Mass (GeV)
Charge
Particle
Mass (GeV)
Charge
Particle
Mass (GeV)
Charge
up squark ()
379
+
charm squark ()
379
+
top squark ()
92.6
+
down squark ()
379
strange squark ()
379
bottom squark ()
89
selectron ()
73
−1
smuon ()
94
−1
stau ()
81.9
−1
sneutrino ()
95
0
sneutrino ()
94
0
sneutrino ()
94
0
(b) Gauginos
Particle
Mass (GeV)
Description
Neutralinos ()
46
Mixture of photino (), zino (), and neutral higgsino ()