Author:
Borowiec A.,Lukierski J.,Tolstoy V.N.
Abstract
Abstract
We construct firstly the complete list of five quantum deformations of D = 4 complex homogeneous orthogonal Lie algebra
$$ \mathfrak{o}\left(4;\mathbb{C}\right)\cong \mathfrak{o}\left(3;\mathbb{C}\right)\oplus \mathfrak{o}\left(3;\mathbb{C}\right) $$
o
4
ℂ
≅
o
3
ℂ
⊕
o
3
ℂ
, describing quantum rotational symmetries of four-dimensional complex space-time, in particular we provide the corresponding universal quantum R-matrices. Further applying four possible reality conditions we obtain all sixteen Hopf-algebraic quantum deformations for the real forms of
$$ \mathfrak{o}\left(4;\mathbb{C}\right) $$
o
4
ℂ
: Euclidean
$$ \mathfrak{o}(4) $$
o
4
, Lorentz
$$ \mathfrak{o}\left(3,\ 1\right) $$
o
3
,
1
, Kleinian
$$ \mathfrak{o}\left(2,\ 2\right) $$
o
2
,
2
and quaternionic
$$ {\mathfrak{o}}^{\star }(4) $$
o
⋆
4
. For
$$ \mathfrak{o}\left(3,\ 1\right) $$
o
3
,
1
we only recall well-known results obtained previously by the authors, but for other real Lie algebras (Euclidean, Kleinian, quaternionic) as well as for the complex Lie algebra
$$ \mathfrak{o}\left(4;\mathbb{C}\right) $$
o
4
ℂ
we present new results.
Publisher
Springer Science and Business Media LLC
Subject
Nuclear and High Energy Physics
Cited by
8 articles.
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