Ernst Hansen: Measure Theory List of relevant errors
Ernst Hansen: Measure Theory List of relevant errors
Ernst Hansen: Measure Theory List of relevant errors
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<strong>Ernst</strong> <strong>Hansen</strong>: <strong>Measure</strong> <strong>Theory</strong><br />
Third Edition<br />
<strong>List</strong> <strong>of</strong> <strong>relevant</strong> <strong>errors</strong><br />
October 28, 2008<br />
EH<br />
This is a list <strong>of</strong> the <strong>errors</strong> in <strong>Ernst</strong> <strong>Hansen</strong>: <strong>Measure</strong> theory, third edition,<br />
deemed to be a potential source <strong>of</strong> confusion.<br />
100 7 Original: then the function x ↦→ lim sup n∈N fn(x) is also an Mfunction.<br />
Correct: then the function x ↦→ lim sup n→∞ fn(x) is also an Mfunction.<br />
Reported by: Niels Richard <strong>Hansen</strong><br />
138 9 Original: 6.2 Let f ∈ M + (R, B) be a non-negative measurable<br />
function.<br />
Correct: 6.2 Let f ∈ M + (R, B) be a non-negative measurable<br />
function.<br />
Reported by: Magnus Tor Ry Hessler<br />
139 8 Original:<br />
Correct:<br />
µ ({x|X | f(x) = ∞}) = 0 .<br />
µ ({x ∈ X | f(x) = ∞}) = 0 .<br />
Reported by: Magnus Tor Ry Hessler<br />
1
1692 Original: We see by the collage lemma that f has measurable<br />
sections,<br />
Correct: We see by lemma 4.11 that f has measurable sections,<br />
Reported by: Niels Richard <strong>Hansen</strong><br />
171 1 Original: We see by the collage lemma that f has measurable<br />
sections,<br />
Correct: We see by lemma 4.11 that f has measurable sections,<br />
Reported by: Niels Richard <strong>Hansen</strong><br />
174 ′′ 7 Original: Next, consider two H-sets G1⊆G2.<br />
Correct: Next, consider two H-sets G1 ⊂ G2.<br />
Reported by: Magnus Tor Ry Hessler<br />
17411 Original: Assume that G1⊆G2⊆... is an increasing sequence <strong>of</strong><br />
H-sets,<br />
Correct: Assume that G1 ⊂ G2 ⊂ . . . is an increasing sequence <strong>of</strong><br />
H-sets,<br />
Reported by: Magnus Tor Ry Hessler<br />
194 10 Original:<br />
µ1⊗. . .⊗µn(A1×. . .×An) =<br />
for Ai ∈ Ei, i = 1, . . .,n.<br />
Correct:<br />
µ1⊗. . .⊗µn(A1×. . .×An) =<br />
n�<br />
µi(Ai) for A1 ∈ E1, . . .,An ∈ En ,<br />
i=1<br />
n�<br />
µi(Ai) for A1 ∈ E1, . . .,An ∈ En .<br />
i=1<br />
Reported by: Magnus Tor Ry Hessler<br />
2
19710 Original: �<br />
−e −x − 1<br />
2 e−2x<br />
�∞ 0<br />
Correct: �<br />
−e −x + 1<br />
2 e−2x<br />
�∞ 0<br />
Reported by: Magnus Tor Ry Hessler<br />
1971 Original: as we saw in theorem 2.21,<br />
Correct: as we saw in lemma 2.21,<br />
Reported by: Magnus Tor Ry Hessler<br />
201 12 Original: Interchanging the order <strong>of</strong> integration in successive integrals<br />
cannot be performed freely if the integrand is non-negative<br />
Correct: Interchanging the order <strong>of</strong> integration in successive integrals<br />
cannot be performed freely unless the integrand is nonnegative<br />
Reported by: Ninna Reitzel Jensen<br />
2011 Original:<br />
Correct:<br />
y ↦→ a coste −ty + b sin t e −ty ,<br />
t ↦→ a coste −ty + b sin t e −ty .<br />
Reported by: Magnus Tor Ry Hessler<br />
3
30812 Original: The coefficients <strong>of</strong> the power series (14.2) are nonnegative<br />
Correct: The coefficients <strong>of</strong> the power series (14.3) are nonnegative<br />
Reported by: Ninna Reitzel Jensen<br />
30812 Original: The coefficients <strong>of</strong> the power series (14.2) are nonnegative<br />
Correct: The coefficients <strong>of</strong> the power series (14.3) are nonnegative<br />
Reported by: Ninna Reitzel Jensen<br />
360 5 Original: �<br />
Correct: �<br />
�<br />
|X| dP =<br />
�<br />
|X| dP =<br />
(|X|≤C)<br />
(|X|≤C)<br />
Reported by: Magnus Tor Ry Hessler<br />
392 7 Original: for some n ∈ N.<br />
Correct: for some n = 2, 3, . . ..<br />
Reported by: <strong>Ernst</strong> <strong>Hansen</strong><br />
4<br />
X dP<br />
|X| dP
49511 Original:<br />
Correct:<br />
tn(x1, . . .,xn) ∈ S(N, n) for (x1, . . ., xN) ∈ X n ,<br />
tn(x1, . . .,xn) ∈ S(N, n) for (x1, . . ., xn) ∈ X n ,<br />
Reported by: Tilde Stadel Borum<br />
5684 Original: The last inequality is due to the continuity <strong>of</strong> fN,<br />
Correct: The last equality is due to the continuity <strong>of</strong> fN,<br />
Reported by: Kang Li<br />
5