Database Reference
In-Depth Information
The remainder of the proof is by bounding the additive terms on the right-hand
side of the above equation separately:
I LRAL
1
1
δ
1
RA
kk
1
E
ðÞ
RAL
1
1
þ kk
1
kk
1
A
γε
1
0
1
1
kk
1
1
αγ
@
A
γε:
¼
1
þ
Moreover, row stochasticity of
P
implies that (cf. Eq. (3.2.4) in [Pap11])
0
1
X
j∈
n
\
i
e
1
¼
max
i
I γP
@
A
j
1
γe
p
ii
j þ γ
p
ij
∈
n
i ∈
n
1
γe
Þ
¼
max
j
p
ii
j þ γ
ð
1
e
p
ii
,
¼
1
þ γ
1
2 min
i
∈
n
e
p
ii
which, by definition of
A
, gives rise to
1
q
ðÞ
T
A
¼
max
k∈
m
I
n
k
αγ
¼
1
þ
1
2
c
ð
Þαγ
1
1
21
αγ
ð
c
Þ
1
E
ðÞ
γε:
1
αγ
As for
E
(2)
, we obtain
L
kk
1
1
α
1
1
αγ
γεγ:
1
E
ðÞ
kk
1
kk
1
¼
y
δ
Finally, we bound
kE
(3)
k
∞
ε < γ
1
1
αγ
as follows: the assumption that
ð
Þ
yields
1
RAL
1
k
1
δ
kk
1
γε
1
αγ ¼
k
R
δ
AL
:
1
Hence,
RAL
and
RAL
satisfy the hypothesis of Theorem 2.7.2 in [GVL96,
pp. 80-86], and we may apply the perturbation provided therein to establish