L Šnobl and P Winternitz 2005 J. Phys. A: Math. Gen. 38 2687 doi:10.1088/0305-4470/38/12/011
L Šnobl1,2 and P Winternitz3
Show affiliationsA nilpotent Lie algebra
with an (n − 1)-dimensional Abelian ideal is studied. All indecomposable solvable Lie algebras with
as their nilradical are obtained. Their dimension is at most n + 2. The generalized Casimir invariants of
and of its solvable extensions are calculated. For n = 4 these algebras figure in the Petrov classification of Einstein spaces. For larger values of n they can be used in a more general classification of Riemannian manifolds.
Issue 12 (25 March 2005)
Received 4 November 2004, in final form 4 February 2005
Published 9 March 2005
L Šnobl and P Winternitz 2005 J. Phys. A: Math. Gen. 38 2687
Neil J Cornish and Shane L Larson 2001 Class. Quantum Grav. 18 3473
by 1064 nm radiation
Dmitry Telnov and Shih-I Chu 1996 J. Phys. B: At. Mol. Opt. Phys. 29 4401
Fabian Brau 2004 J. Phys. A: Math. Gen. 37 6687
Massimo Tinto and Shane L Larson 2005 Class. Quantum Grav. 22 S531
T Somasundaram et al 1986 J. Phys. C: Solid State Phys. 19 2137
Daniel Campos et al 2004 J. Phys. A: Math. Gen. 37 6609
G Q Yu et al 2003 J. Phys. D: Appl. Phys. 36 1355
Jürgen Blum et al 1999 Meas. Sci. Technol. 10 836
M V Berry 1996 J. Phys. A: Math. Gen. 29 6617