E-Prints Complutense

Campoamor Stursberg, Otto Ruttwig (2007) A Note on the Classification of Nine Dimensional Lie Algebras with Nontrivial Levi Decomposition. International Mathematical Forum, 2 (25-28). pp. 1341-1344. ISSN 1312-7594

Luque-Raigón, José Miguel and Campoamor Stursberg, Otto Ruttwig (2012) A unified approach for plasticity yield criteria on the tangent space to the Cauchy tensor. Mathematics and Mechanics of Solids, 17 (2). pp. 83-103. ISSN 1081-2865

Campoamor Stursberg, Otto Ruttwig and Gadella, M. and Kuru, S and Negro, J. (2012) Action–angle variables, ladder operators and coherent states. Physics Letters A, 376 (37). pp. 2515-2521. ISSN 0375-9601

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía and Goze, M. (2007) Algèbres de Lie résolubles réelles algébriquement rigides. Monatshefte für Mathematik, 152 (3). pp. 187-195. ISSN 0026-9255

Ancochea Bermúdez, José María and Campoamor Stursberg, Otto Ruttwig and Gonzalez-Gascon, F. (2003) Avoiding ergodicity and turbulence in R-3 vector fields. Physics Letters A, 317 . pp. 242-251. ISSN 0375-9601

Campoamor Stursberg, Otto Ruttwig (2008) Casimir operators induced by the Maurer-Cartan equations. Journal of physics A: Mathematical and theoretical, 41 (36). pp. 1-16. ISSN 1751-8113

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2001) Characteristically nilpotent extensions of nilradicals of solvable rigid laws. Algebras, Groups and Geometries , 18 (4). pp. 393-399. ISSN 0741-9937

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2000) Characteristically nilpotent Lie algebras. In Contribuciones matemáticas: libro homenaje al profesor D. Joaquín Arregui Fernández. Homenajes de la Universidad Complutense . Editorial Complutense, Madrid, pp. 49-76. ISBN 84-7491-581-3

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2003) Characteristically nilpotent Lie algebras of type g 1 × − − g 2. Forum Mathematicum, 15 (2). pp. 299-307. ISSN 0933-7741

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2001) Characteristically nilpotent Lie algebras: a survey. Extracta Mathematicae, 16 (2). pp. 153-210. ISSN 0213-8743

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2001) Classification of (n−5) -filiform Lie algebras. Linear Algebra and its Applications, 336 (1-3). pp. 167-180. ISSN 0024-3795

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía (2011) Classification of Lie algebras with naturally graded quasi-filiform nilradicals. Journal of Geometry and Physics, 61 (11). pp. 2168-2186. ISSN 0393-0440

Campoamor Stursberg, Otto Ruttwig and Rausch de Traubenberg, Michel (2009) Color Lie algebras and Lie algebras of order F. Journal of Generalized Lie Theory and Applications, 3 (2). pp. 113-130. ISSN 1736-5279

Boya, Luis J. and Campoamor Stursberg, Otto Ruttwig (2009) Commutativity of missing label operators in terms of Berezin brackets. Journal of physics A: Mathematical and theoretical, 42 (23). pp. 1-12. ISSN 1751-8113

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2003) Completable filiform Lie algebras. Linear Algebra and its Applications, 367 . pp. 185-191. ISSN 0024-3795

Campoamor Stursberg, Otto Ruttwig (2011) Complete Labeling of G 2-Representations. Trace Formulae for Racah Operators. International Journal of Theoretical Physics , 50 (7). pp. 2153-2160. ISSN 0020-7748

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2003) Complete Lie algebras generated by the derivations of a proper ideal. International Mathematical Journal , 3 (7). pp. 711-716. ISSN 1311-6797

Boya, Luis J. and Campoamor Stursberg, Otto Ruttwig (2010) Composition algebras and the two faces of G2. International Journal of Geometric Methods in Modern Physics, 7 (3). pp. 367-378. ISSN 0219-8878

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía and Sánchez Hernández, J. (2008) Contractions d’algèbres de Jordan en dimension 2. Journal of Algebra, 319 (6). pp. 2395-2409. ISSN 0021-8693

Campoamor Stursberg, Otto Ruttwig (2010) Contractions of Exceptional Lie Algebras and Semidirect Products. Acta Physica Polonica B, 41 (1). pp. 53-77. ISSN 0587-4254

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía (2006) Indecomposable Lie algebras with nontrivial Levi decomposition cannot have filiform radical. International Mathematical Forum, 1 (5-8). pp. 309-316. ISSN 1312-7594

Campoamor Stursberg, Otto Ruttwig (2007) Internal labelling operators and contractions of Lie algebras. Journal of physics A: Mathematical and theoretical, 40 (49). pp. 14773-14790. ISSN 1751-8113

Campoamor Stursberg, Otto Ruttwig (2011) Internal labelling problem: an algorithmic procedure. Journal of Physics A: Mathematical and Theoretical, 44 (2). pp. 1-18. ISSN 1751-8113

Campoamor Stursberg, Otto Ruttwig and Ovando, Gabriela P. (2012) Invariant Complex Structures on Tangent and Cotangent Lie Groups of Dimension Six. Osaka Journal of Mathematics, 49 (2). pp. 489-513. ISSN 0030-6126

Campoamor Stursberg, Otto Ruttwig and Rausch de Traubenberg, Michel (2008) Kinematical superalgebras and Lie algebras of order 3. Journal of Mathematical Physics, 49 (6). pp. 1-16. ISSN 0022-2488

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía (2006) Les algèbres de Lie résolubles rigides réelles ne sont pas nécessairement complètement résolubles. Linear Algebra and its Applications, 418 (2-3). pp. 657-664. ISSN 0024-3795

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and García Vergnolle, Lucía (2012) Lie algebras obtained as extensions by derivations of the nilpotent algebra L5,3. In Contribuciones matemáticas en honor a Juan Tarrés. UCM, Madrid, pp. 1-15. ISBN 978-84-695-4421-1

Campoamor Stursberg, Otto Ruttwig (2010) n-Fold Kronecker Products of su(2)-Multiplets and hN-Compatibility. Advanced Studies in Theoretical Physics, 4 (1-4). pp. 47-54. ISSN 1313-1311

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2002) Non-filiform characteristically nilpotent and complete Lie algebras. Algebra Colloquium, 9 (4). pp. 455-468. ISSN 1005-3867

Campoamor Stursberg, Otto Ruttwig (2007) Non-solvable contractions of semisimple Lie algebras in low dimension. Journal of physics A: Mathematical and general, 40 (20). pp. 5355-5372. ISSN 0305-4470

Campoamor Stursberg, Otto Ruttwig and Ancochea Bermúdez, José María (2001) On 2-abelian (n-5)-filiform Lie algebras. Communications in Algebra, 29 (7). pp. 3199-3222. ISSN 0092-7872

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2013) On a complete rigid Leibniz non-Lie algebra in arbitrary dimension. Linear Algebra and its Applications, 438 (8). pp. 3397-3407. ISSN 0024-3795

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2002) On a nilpotent Lie superalgebra which generalizes Qn. Revista matemática complutense, 15 (1). pp. 131-146. ISSN 1988-2807

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2002) On certain families of naturally graded Lie algebras. Journal of Pure and Applied Algebra , 170 (1). pp. 1-27. ISSN 0022-4049

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2003) On characteristically nilpotent Lie algebras of type Q. Linear Algebra and its Applications, 367 . pp. 193-212. ISSN 0024-3795

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2001) On Lie algebras whose nilradical is (n−p)-filiform. Communications in Algebra, 29 (1). pp. 427-450. ISSN 0092-7872

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2004) On the cohomology of Frobenius model Lie algebras. Forum Mathematicum, 16 (2). pp. 249-262. ISSN 0933-7741

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2004) On the cohomology of frobeniusian model Lie algebras. Forum Mathematicum, 16 (2). pp. 249-262. ISSN 0933-7741

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2003) On the product by generators of characteristically nilpotent Lie S-algebras. Journal of Pure and Applied Algebra , 184 (2-3). pp. 155-164. ISSN 0022-4049

Campoamor Stursberg, Otto Ruttwig and Rausch de Traubenberg, Michel (2009) Parafermions for higher order extensions of the Poincaré algebra and their associated superspace. Journal of physics A: Mathematical and theoretical, 42 (49). pp. 1-18. ISSN 1751-8113

Campoamor Stursberg, Otto Ruttwig and Rausch de Traubenberg, Michel (2009) Parafermions for higher order extensions of the Poincaré algebra and their associated superspace. Journal of physics A: Mathematical and Theoretical, 42 (49). pp. 1-18. ISSN 1751-8113

Low, Stephen and Jarvis, P.D. and Campoamor Stursberg, Otto Ruttwig (2012) Projective representations of the inhomogeneous Hamilton group: Noninertial symmetry in quantum mechanics. Annals of Physics, 327 (1). pp. 74-101. ISSN 0003-4916

Campoamor Stursberg, Otto Ruttwig (2008) Quasi-classical Lie algebras and their contractions. International Journal of Theoretical Physics, 47 (2). pp. 583-598. ISSN 0020-7748

Campoamor Stursberg, Otto Ruttwig (2010) Solvable Lie algebras with an N-graded nilradical of maximal nilpotency degree and their invariants. Journal of physics A: Mathematical and theoretical, 43 (14). pp. 1-18. ISSN 1751-8113

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and Vergnolle, L.G. (2006) Solvable Lie algebras with naturally graded nilradicals and their invariants. Journal of physics A: Mathematical and general, 39 (6). pp. 1339-1355. ISSN 0305-4470

Campoamor Stursberg, Otto Ruttwig (2008) Some comments on contractions of Lie algebras. Advanced Studies in Theoretical Physics, 2 (17-20). pp. 865-870. ISSN 1313-1311

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2004) Some remarks on the classification of graded nilpotent Lie algebras. In Contribuciones matemáticas: homenaje al profesor Enrique Outerelo Domínguez. Homenajes de la Universidad Complutense . Editorial Complutense, Madrid, pp. 13-19. ISBN 84-7491-767-0

Campoamor Stursberg, Otto Ruttwig (2009) Structural data and invariants of nine dimensional real Lie algebras with nontrivial Levi decomposition. Manual. Nova Science, New York.

Campoamor Stursberg, Otto Ruttwig (2009) Symplectic forms on six dimensional real solvable Lie algebras. Algebra Colloquium, 16 (2). pp. 253-266. ISSN 1005-3867

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2002) Sympletic forms and products by generators. Communications in Algebra, 30 (9). pp. 4235-4249. ISSN 0092-7872

Campoamor Stursberg, Otto Ruttwig (2012) Systems of second-order linear ODE’s with constant coefficients and their symmetries. II. The case of non-diagonal coefficient matrices. Communications in Nonlinear Science and Numerical Simulation, 17 (3). pp. 1178-1193. ISSN 1007-5704

Ardenghi, Juan S. and Castagnino, M. and Campoamor Stursberg, Otto Ruttwig (2009) The nonrelativistic limit of central-extended Poincaré group and some consequences for quantum actualization. Journal of Mathematical Physics, 50 (10). pp. 1-11. ISSN 0022-2488

Campoamor Stursberg, Otto Ruttwig (2007) The Wigner supermultiplet model revisited. Analytical determination of internal labelling operators by means of contracted Casimir operators. Advanced Studies in Theoretical Physics, 1 (9-12). pp. 505-514. ISSN 1313-1311

Campoamor Stursberg, Otto Ruttwig (2011) Trace Operators for the State Labelling Problem in the Exceptional Lie Algebra F4. Acta Physica Polonica B, 42 (8). pp. 1797-1813. ISSN 0587-4254

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig (2002) Two-step solvable Lie algebras and weight graphs. Transformation Groups, 7 (4). pp. 307-320. ISSN 1083-4362

Ancochea Bermúdez , José María and Campoamor Stursberg, Otto Ruttwig and Goze, M. (2003) Une propriété topologique de l’ensemble des algèbres de Lie caractéristiquement nilpotentes. Comptes Rendus Mathematique, 337 (12). pp. 757-759. ISSN 1631-073X

Campoamor Stursberg, Otto Ruttwig and Rausch de Traubenberg, Michel (2010) Unexpected Features of Supersymmetry with Central Charges. Journal of physics A: Mathematical and theoretical, 43 (45). pp. 1-11. ISSN 1751-8113

Campoamor Stursberg, Otto Ruttwig and Low, S.G. (2009) Virtual copies of semisimple Lie algebras in enveloping algebras of semidirect products and Casimir operators. Journal of physics A: Mathematical and theoretical, 42 (6). pp. 1-18. ISSN 1751-8113