nLab Ali Chamseddine

Ali Hani Chamseddine

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Selected writings

Early (first?) discussion of D=5 supergravity and its dimensional reduction to $SO(2)$ D=4 supergravity:

• Ali Chamseddine, Hermann Nicolai: Coupling the $SO(2)$ Supergravity Through Dimensional Reduction, Physics Letters B 96 1–2 (1980) 89-93 [doi:10.1016/0370-2693(80)90218-X, pdf]

  Corrigendum to “Coupling the $SO(2)$ supergravity through dimensional reduction” [Phys. Lett. B 96 (1-2) (1980) 89-93], Phys. Lett. B 785 (2018) 631-632 [arXiv:1808.08955, doi:10.1016/j.physletb.2018.05.029]

On noncritical string theory:

• Ali H. Chamseddine: A Study of noncritical strings in arbitrary dimensions, Nucl. Phys. B 368 98 (1992) [doi:10.1016/0550-3213(92)90199-L]

On string theory thought of via 2-spectral triples:

• Ali Chamseddine, An Effective Superstring Spectral Action, Phys.Rev. D 56 (1997) 3555-3567 [arXiv:hep-th/9705153, doi:10.1103/PhysRevD.56.3555]

On (gauged supergravity) D=7 supergravity via KK-compactification of D=10 supergravity:

• Ali Chamseddine, W. A. Sabra, $D=7$ $SU(2)$ gauged supergravity from $D=10$ supergravity, Physics Letters B

  476 3-4 (2000) 415-419 [arXiv:hep-th/9911180, doi:10.1016/S0370-2693(00)00129-5]

On the Connes-Lott-Chamseddine-Barrett model:

• Ali Chamseddine, Alain Connes, Matilde Marcolli, Gravity and the standard model with neutrino mixing, Adv. Theor. Math. Phys. 11 (2007) 991-1089 [arXiv:hep-th/0610241, doi:10.4310/ATMP.2007.v11.n6.a3]

• Ali Chamseddine, Alain Connes, Resilience of the Spectral Standard Model, JHEP 1209 (2012) 104 [arXiv:1208.1030, doi:10.1007/JHEP09(2012)104]

• Ali Chamseddine, Alain Connes, Walter D. van Suijlekom, Beyond the Spectral Standard Model: Emergence of Pati-Salam Unification, JHEP 1311 (2013) 132 [arXiv:1304.8050]

• Ali H. Chamseddine: Hearing the Shape of the Universe: A Personal Journey in Noncommutative Geometry [arXiv:2511.05909]

category: people