Zobrazeno 1 - 6
of 6
pro vyhledávání: '"symmetry: internal"'
Autor:
Canepa, Giovanni, Cattaneo, Alberto S.
This note describes a local Poisson structure (up to homotopy) associated to corners in four-dimensional gravity in the coframe (Palatini--Cartan) formalism. This is achieved through the use of the BFV formalism. The corner structure contains in part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07ce3d589942891a544394ade9ed1b25
https://hal.archives-ouvertes.fr/hal-03594408
https://hal.archives-ouvertes.fr/hal-03594408
Autor:
Dubois-Violette, Michel, Todorov, Ivan
Publikováno v:
Nuclear Physics B, Vol 938, Iss, Pp 751-761 (2019)
Nucl.Phys.B
Nucl.Phys.B, 2019, 938, pp.751-761. ⟨10.1016/j.nuclphysb.2018.12.012⟩
Nuclear Physics
Nucl.Phys.B
Nucl.Phys.B, 2019, 938, pp.751-761. ⟨10.1016/j.nuclphysb.2018.12.012⟩
Nuclear Physics
We continue the study undertaken in [13] of the relevance of the exceptional Jordan algebra $J^8_3$ of hermitian $3\times 3$ octonionic matrices for the description of the internal space of the fundamental fermions of the Standard Model with 3 genera
Autor:
Simone Speziale, Roberto Oliveri
Publikováno v:
Gen.Rel.Grav.
Gen.Rel.Grav., 2020, 52 (8), pp.83. ⟨10.1007/s10714-020-02733-8⟩
Gen.Rel.Grav., 2020, 52 (8), pp.83. ⟨10.1007/s10714-020-02733-8⟩
Varying the gravitational Lagrangian produces a boundary contribution that has various physical applications. It determines the right boundary terms to be added to the action once boundary conditions are specified, and defines the symplectic structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ddbbaa867db48ca0e83a90cd355a871
https://hal.archives-ouvertes.fr/hal-02423654
https://hal.archives-ouvertes.fr/hal-02423654
Autor:
Jerzy Lukierski, Richard Kerner
Publikováno v:
Phys.Lett.B
Phys.Lett.B, 2019, 792, pp.233-237. ⟨10.1016/j.physletb.2019.03.049⟩
Physics Letters B
Physics Letters B, Elsevier, 2019, 792, pp.233-237. ⟨10.1016/j.physletb.2019.03.049⟩
Physics Letters B, Vol 792, Iss, Pp 233-237 (2019)
Phys.Lett.B, 2019, 792, pp.233-237. ⟨10.1016/j.physletb.2019.03.049⟩
Physics Letters B
Physics Letters B, Elsevier, 2019, 792, pp.233-237. ⟨10.1016/j.physletb.2019.03.049⟩
Physics Letters B, Vol 792, Iss, Pp 233-237 (2019)
We propose a modification of standard QCD description of the colour triplet of quarks describing quark fields endowed with colour degree of freedom by introducing a 12-component colour generalization of Dirac spinor, with built-in Z_3 grading playing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::355572409b2162a402182c6ce5d1fb73
https://hal.archives-ouvertes.fr/hal-02017046
https://hal.archives-ouvertes.fr/hal-02017046
Publikováno v:
J.Statist.Phys.
J.Statist.Phys., 2019, 177, pp.1089. ⟨10.1007/s10955-019-02411-3⟩
J.Statist.Phys., 2019, 177, pp.1089. ⟨10.1007/s10955-019-02411-3⟩
It is widely expected that, for a large class of models, scale invariance implies conformal invariance. A sufficient condition for this to happen is that there exists no integrated vector operator, invariant under all internal symmetries of the model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5601766ac47957fb386b6f6e5793118
https://hal.archives-ouvertes.fr/hal-02283513
https://hal.archives-ouvertes.fr/hal-02283513
Autor:
Richard Kerner, Jerzy Lukierski
Publikováno v:
J.Phys.Conf.Ser.
26th International Conference on Integrable Systems and Quantum Symmetries
26th International Conference on Integrable Systems and Quantum Symmetries, Jul 2019, Prague, Czech Republic. pp.012016, ⟨10.1088/1742-6596/1416/1/012016⟩
26th International Conference on Integrable Systems and Quantum Symmetries
26th International Conference on Integrable Systems and Quantum Symmetries, Jul 2019, Prague, Czech Republic. pp.012016, ⟨10.1088/1742-6596/1416/1/012016⟩
Colour $SU(3)$ group is an exact symmetry of Quantum Chromodynamics, which describes strong interactions between quarks and gluons. Supplemented by two internal symmetries, $SU(2)$ and $U(1)$, it serves as the internal symmetry of the Standard Model,