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Function Spaces as Dirichlet Spaces (About a Paper by Maz'ya and ...

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22 N. Jacob <strong>and</strong> R. L. Schilling<br />

No. f(x) ρ(dt) Comments<br />

16. ex − x(1 + 1/x) x δ1(dt) + ( t<br />

1−t<br />

17. x(1 + 1/x) x+1 − ex t δ∞(dt) + ( t<br />

1−t<br />

) t sin πt<br />

1(0,1)(t) dt e = 2.71828...; [1]<br />

π<br />

) t−1 sin πt<br />

1(0,1)(t) dt e = 2.71828...; [1]<br />

π<br />

18. x(1 + x) 1/x − x δ1(dt) + 1 π (t − 1)−1/t sin π t 1 (1,∞)(t) dt [1]<br />

19.<br />

(<br />

1 +<br />

1<br />

x<br />

) x ( ) 1/x<br />

Γ(1 + x)<br />

1<br />

π<br />

t t−1 sin(πφ(t))<br />

1(0,∞)(t) dt [3, 24]<br />

|1−t| t |Γ(1−t)| 1/t<br />

φ(t) =<br />

{<br />

1 − t if 0 t < 1,<br />

1 − n/t if n s < n + 1,<br />

20.<br />

21.<br />

22.<br />

− x t ∑ log Γ(x+1) k=1<br />

x 2 log x<br />

∞<br />

√ xK ν−1( √ x)<br />

Kν( √ 2 dt<br />

,<br />

x) π 2 t [J ν 2 (√ t)+Y ν 2 (√ t)]<br />

xKν+β( √ x)<br />

Kν( √ , δ∞(dt) +<br />

x)<br />

log |Γ(1−t)|+(k−1) log t<br />

1(k−1,k)(t) dt [5]<br />

(log |Γ(1−t)|) 2 +(k−1) 2 π 2<br />

4 sin<br />

πβ<br />

2<br />

∫ ∞<br />

0 K β(2t sinh y) (e (2ν+β)y −e −(2ν+β)y ) dy<br />

J ν 2 ( √ t)+Y ν 2 ( √ t)<br />

ν 0; [11]<br />

dt β > 0, −β < ν < min(0, 1 − β ) 2<br />

or β ∈ (0, 2), ν 0; [12]<br />

23. x 1−β/2 Kν( √ x)<br />

Kν+β( √ x)<br />

24.<br />

25.<br />

26.<br />

√ xI ν+1( √ x)<br />

Iν( √ 2 ∑ ∞<br />

x) n=1 δ j ν,n 2<br />

√ x<br />

αKν( √ x)+βKν−1( √ x)<br />

γKν( √ x)+δKν−1( √ x)<br />

√ x<br />

αIν( √ x)+βIν−1( √ x)<br />

γIν( √ x)+δIν−1( √ x)<br />

Jν+β( √ t)Yν( √ t)−Jν( √ t)Yν+β( √ t)<br />

J ν+β 2 (√ t)+Y ν+β 2 (√ t)<br />

1<br />

π<br />

dt<br />

0 < β < 1 & ν + β 0; [12]<br />

π t β/2<br />

(dt) ν 0; [14]<br />

√ ν−1 2 (√ ν 2 ν 2 (√ ν−1 2 αδ[J ν−1 2 (√ t)+Y ν−1 2 t)]+βγ[J ν 2 ( √ t)+Y ν 2 ( √ t)]+2(βδ+αγ)/(π √ t)<br />

[δJ t)−γY t)] 2 +[γJ t)+δY t)] 2<br />

dt δ/γ > 0, ν > 0; [13]<br />

αγJ 2 ν ( √ t)+βδJ 2 ν−1 (√ t)<br />

γ 2 J 2 ν ( √ t)+δ 2 J 2 ν−1 (√ t)<br />

dt<br />

π √ t<br />

γ/δ > 0, ν > 0; [13]

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