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Multiple choice
Along an adiabatic schedule
s
∈
[
0
,
1
]
s \in [0, 1]
s
∈
[
0
,
1
]
, the instantaneous spectral gap is
δ
(
s
)
=
2
(
1
−
s
)
2
+
s
2
\delta(s) = 2\sqrt{(1 - s)^2 + s^2}
δ
(
s
)
=
2
(
1
−
s
)
2
+
s
2
. The minimum gap occurs at
s
=
1
/
2
s = 1/2
s
=
1/2
. What is the minimum gap value?
2
≈
1.4142
\sqrt{2} \approx 1.4142
2
≈
1.4142
1
0.5
2
Check answer