Einstein-Cartan gravity with scalar-fermion interactions

O Razina, Y Myrzakulov, N Serikbayev… - … European Journal of …, 2012 - Springer
Einstein-Cartan gravity In this section we briefly review the description of a fermion field
coupled to the Einstein-Cartan gravity … We now consider the Einstein-Cartan gravity with the …

Einstein-Cartan gravity, matter, and scale-invariant generalization

M Shaposhnikov, A Shkerin, I Timiryasov… - Journal of High Energy …, 2020 - Springer
… We also discuss the robustness of inflationary predictions against scalar-fermion and
fermion-fermion interactions present in the effective theory (2.21). This leads to upper bounds on …

Einstein-Cartan portal to dark matter

M Shaposhnikov, A Shkerin, I Timiryasov, S Zell - Physical review letters, 2021 - APS
… Furthermore, including a scalar field coupled nonminimally to gravity results in additional
scalar-fermion interactions. Below we focus on the four-fermion interaction, Eq. (2), whose …

Higgs inflation in Einstein-Cartan gravity

M Shaposhnikov, A Shkerin… - Journal of Cosmology …, 2021 - iopscience.iop.org
… - and sixdimensional operators containing interaction between the Higgs field … scalar-fermion
interaction given in the second line of eq. (2.7). The dominant contribution to the interaction

The cosmological principle in theories with torsion: The case of Einstein-Cartan-Dirac-Maxwell gravity

F Cabral, FSN Lobo… - Journal of Cosmology and …, 2020 - iopscience.iop.org
… of the cosmological principle, that is, the assumption of homogeneity and isotropy in the
spatial distribution of matter in the Universe, within the context of Einstein-Cartan theory …

Fermionic and bosonic fields in the EinsteinCartan theory

MO Ribas, FP Devecchi, GM Kremer - Modern Physics Letters A, 2017 - World Scientific
… ; the analytical solutions for scalarfermion interactions were discussed within an EinsteinCartan
theory in Ref. 26; the spin density was interpreted as a selfinteracting potential as in a …

[引用][C] Einstein-Cartan gravity with scalar-fermion interactions

[引用][C] Einstein-Cartan gravity with scalar-fermion interactionsResearhArtile

O Razina, Y Myrzakulov, G lgasyl Nugmanova…

Coupling metric-affine gravity to the standard model and dark matter fermions

C Rigouzzo, S Zell - Physical Review D, 2023 - APS
… Palatini, Einstein-Cartan, and Weyl formulations. We first discuss the interaction of fermions
… (i) The equivalent metric theory considered in [156] also contains scalar-fermion interactions

Mimetic Einstein-Cartan-Sciama-Kibble (ECSK) gravity

I Fernando, P Medina, N Merino… - Journal of High …, 2020 - search.proquest.com
… General Relativity (GR) is a classical field theory describing the gravitational interaction
through the Einstein field equations. Remarkably, it has proven success in a wide range of …