Lagraa, Meriem H.; Lagraa, M. On the Hamiltonian formalism of the tetrad-gravity with fermions. (English) Zbl 1392.83076 Gen. Relativ. Gravitation 50, No. 6, Paper No. 65, 26 p. (2018). MSC: 83D05 70H40 83C05 83C60 PDF BibTeX XML Cite \textit{M. H. Lagraa} and \textit{M. Lagraa}, Gen. Relativ. Gravitation 50, No. 6, Paper No. 65, 26 p. (2018; Zbl 1392.83076) Full Text: DOI
Lagraa, M. On the quantum Lorentz group. (English) Zbl 1145.81382 J. Geom. Phys. 34, No. 3-4, 206-225 (2000). MSC: 81R50 16W30 PDF BibTeX XML Cite \textit{M. Lagraa}, J. Geom. Phys. 34, No. 3--4, 206--225 (2000; Zbl 1145.81382) Full Text: DOI arXiv
Lagraa, M.; Touhami, N. The inhomogeneous quantum groups from differential calculi with classical dimension. (English) Zbl 0982.17007 J. Math. Phys. 40, No. 11, 6052-6070 (1999). MSC: 17B37 16W35 81R50 PDF BibTeX XML Cite \textit{M. Lagraa} and \textit{N. Touhami}, J. Math. Phys. 40, No. 11, 6052--6070 (1999; Zbl 0982.17007) Full Text: DOI
Lagraa, M.; Touhami, N. Lie-algebraic structure from inhomogeneous Hopf algebras. (English) Zbl 0928.17013 J. Math. Phys. 39, No. 9, 5007-5014 (1998). Reviewer: O.Ninnemann (Berlin) MSC: 17B37 16W35 81R50 16W30 58B32 PDF BibTeX XML Cite \textit{M. Lagraa} and \textit{N. Touhami}, J. Math. Phys. 39, No. 9, 5007--5014 (1998; Zbl 0928.17013) Full Text: DOI
Hammou, A. B.; Lagraa, M. The BRST operator of quantum symmetries: the quantum analogs of Donaldson invariants. (English) Zbl 0910.53049 J. Math. Phys. 38, No. 9, 4462-4473 (1997). Reviewer: Oliver Rudolph (London) MSC: 53Z05 81R50 81T13 PDF BibTeX XML Cite \textit{A. B. Hammou} and \textit{M. Lagraa}, J. Math. Phys. 38, No. 9, 4462--4473 (1997; Zbl 0910.53049) Full Text: DOI