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11: 35.1 Special Notation
a , b complex variables.
| 𝐗 | determinant of 𝐗 (except when m = 1 where it means either determinant or absolute value, depending on the context).
12: 35.3 Multivariate Gamma and Beta Functions
35.3.2 Γ m ( s 1 , , s m ) = 𝛀 etr ( 𝐗 ) | 𝐗 | s m 1 2 ( m + 1 ) j = 1 m 1 | ( 𝐗 ) j | s j s j + 1 d 𝐗 , s j , ( s j ) > 1 2 ( j 1 ) , j = 1 , , m .
35.3.3 B m ( a , b ) = 𝟎 < 𝐗 < 𝐈 | 𝐗 | a 1 2 ( m + 1 ) | 𝐈 𝐗 | b 1 2 ( m + 1 ) d 𝐗 , ( a ) , ( b ) > 1 2 ( m 1 ) .
13: 22.8 Addition Theorems
22.8.20 | sn z 1 cn z 1 dn z 1 1 sn z 2 cn z 2 dn z 2 1 sn z 3 cn z 3 dn z 3 1 sn z 4 cn z 4 dn z 4 1 | = 0 ,
22.8.23 | sn z 1 cn z 1 cn z 1 dn z 1 cn z 1 dn z 1 sn z 2 cn z 2 cn z 2 dn z 2 cn z 2 dn z 2 sn z 3 cn z 3 cn z 3 dn z 3 cn z 3 dn z 3 sn z 4 cn z 4 cn z 4 dn z 4 cn z 4 dn z 4 | = 0 .
14: 35.5 Bessel Functions of Matrix Argument
35.5.3 B ν ( 𝐓 ) = 𝛀 etr ( ( 𝐓 𝐗 + 𝐗 1 ) ) | 𝐗 | ν 1 2 ( m + 1 ) d 𝐗 , ν , 𝐓 𝛀 .
35.5.5 𝟎 < 𝐗 < 𝐓 A ν 1 ( 𝐒 1 𝐗 ) | 𝐗 | ν 1 A ν 2 ( 𝐒 2 ( 𝐓 𝐗 ) ) | 𝐓 𝐗 | ν 2 d 𝐗 = | 𝐓 | ν 1 + ν 2 + 1 2 ( m + 1 ) A ν 1 + ν 2 + 1 2 ( m + 1 ) ( ( 𝐒 1 + 𝐒 2 ) 𝐓 ) , ν j , ( ν j ) > 1 , j = 1 , 2 ; 𝐒 1 , 𝐒 2 𝓢 ; 𝐓 𝛀 .
35.5.7 𝛀 A ν 1 ( 𝐓 𝐗 ) B ν 2 ( 𝐒 𝐗 ) | 𝐗 | ν 1 d 𝐗 = 1 A ν 1 + ν 2 ( 𝟎 ) | 𝐒 | ν 2 | 𝐓 + 𝐒 | ( ν 1 + ν 2 + 1 2 ( m + 1 ) ) , ( ν 1 + ν 2 ) > 1 ; 𝐒 , 𝐓 𝛀 .
15: 18.2 General Orthogonal Polynomials
§18.2(ix) Moments
The Hankel determinant Δ n of order n is defined by Δ 0 = 1 and …Also define determinants Δ n by Δ 0 = 0 , Δ 1 = μ 1 and …The recurrence coefficients α n and β n in (18.2.11_5) can be expressed in terms of the determinants (18.2.27) and (18.2.28) by …It is to be noted that, although formally correct, the results of (18.2.30) are of little utility for numerical work, as Hankel determinants are notoriously ill-conditioned. …
16: 35.6 Confluent Hypergeometric Functions of Matrix Argument
35.6.2 Ψ ( a ; b ; 𝐓 ) = 1 Γ m ( a ) 𝛀 etr ( 𝐓 𝐗 ) | 𝐗 | a 1 2 ( m + 1 ) | 𝐈 + 𝐗 | b a 1 2 ( m + 1 ) d 𝐗 , ( a ) > 1 2 ( m 1 ) , 𝐓 𝛀 .
35.6.6 B m ( b 1 , b 2 ) | 𝐓 | b 1 + b 2 1 2 ( m + 1 ) F 1 1 ( a 1 + a 2 b 1 + b 2 ; 𝐓 ) = 𝟎 < 𝐗 < 𝐓 | 𝐗 | b 1 1 2 ( m + 1 ) F 1 1 ( a 1 b 1 ; 𝐗 ) | 𝐓 𝐗 | b 2 1 2 ( m + 1 ) F 1 1 ( a 2 b 2 ; 𝐓 𝐗 ) d 𝐗 , ( b 1 ) , ( b 2 ) > 1 2 ( m 1 ) .
35.6.8 𝛀 | 𝐓 | c 1 2 ( m + 1 ) Ψ ( a ; b ; 𝐓 ) d 𝐓 = Γ m ( c ) Γ m ( a c ) Γ m ( c b + 1 2 ( m + 1 ) ) Γ m ( a ) Γ m ( a b + 1 2 ( m + 1 ) ) , ( a ) > ( c ) + 1 2 ( m 1 ) > m 1 , ( c b ) > 1 .
17: 1.6 Vectors and Vector-Valued Functions
1.6.9 𝐚 × 𝐛 = | 𝐢 𝐣 𝐤 a 1 a 2 a 3 b 1 b 2 b 3 | = ( a 2 b 3 a 3 b 2 ) 𝐢 + ( a 3 b 1 a 1 b 3 ) 𝐣 + ( a 1 b 2 a 2 b 1 ) 𝐤 = 𝐚 𝐛 ( sin θ ) 𝐧 ,
1.6.22 curl 𝐅 = × 𝐅 = | 𝐢 𝐣 𝐤 x y z F 1 F 2 F 3 | = ( F 3 y F 2 z ) 𝐢 + ( F 1 z F 3 x ) 𝐣 + ( F 2 x F 1 y ) 𝐤 .
18: 1.5 Calculus of Two or More Variables
1.5.38 ( f , g ) ( x , y ) = | f / x f / y g / x g / y | ,
1.5.40 ( f , g , h ) ( x , y , z ) = | f / x f / y f / z g / x g / y g / z h / x h / y h / z | ,
19: 23.10 Addition Theorems and Other Identities
23.10.5 | 1 ( u ) ( u ) 1 ( v ) ( v ) 1 ( w ) ( w ) | = 0 ,
20: 35.4 Partitions and Zonal Polynomials