English
Related papers

Related papers: Deuteron electromagnetic form factors and tensor p…

200 papers

We apply a soft-wall AdS/QCD approach to the description of deuteron structure functions and tensor polarized properties. Present work is a completion of our previous study on electromagnetic form factors. By the appropriate choice of two…

High Energy Physics - Phenomenology · Physics 2016-12-14 Thomas Gutsche , Valery E. Lyubovitskij , Ivan Schmidt

We present a high-quality description of the deuteron electromagnetic form factors in a soft-wall AdS/QCD approach. We first propose an effective action describing the dynamics of the deuteron in the presence of an external vector field.…

High Energy Physics - Phenomenology · Physics 2015-06-03 Thomas Gutsche , Valery E. Lyubovitskij , Ivan Schmidt , Alfredo Vega

We study the deuteron charge radius in the framework of a hard-wall AdS/QCD model. We present basic elements of the hard-wall model and write metrics for the AdS space. We introduce a vector field with twist $\tau=6$ describing deuteron in…

High Energy Physics - Phenomenology · Physics 2023-05-18 Shahin Mamedov , Narmin Akbarova , Minaya Allahverdiyeva

We study the deuteron gravitational form factors (GFFs) and generalized parton distributions (GPDs) within the soft-wall AdS/QCD model, where deuteron is described by the bulk vector field with twist $\tau=6$. For the finite-temperature…

High Energy Physics - Phenomenology · Physics 2025-05-06 Shahin Mamedov , Minaya Allahverdiyeva , Narmin Akbarova

We investigate the transverse charge densities of the deuteron in a soft-wall AdS/QCD model by considering both the unpolarized and the transversely polarized cases. The deuteron form factors are derived from the soft-wall AdS/QCD model and…

High Energy Physics - Phenomenology · Physics 2017-08-11 Chao Huang , Bo-Qiang Ma

The deuteron is a spin1 particle and due to current conservation and the P and C invariance of the EM interaction, it has three EM form factors in the one photon exchange (OPE) approximation, which include the charge GC(Q2), quadrupole…

High Energy Physics - Phenomenology · Physics 2023-05-26 Minaya Allahverdiyeva , Narmin Huseynova , Shahin Mamedov , Jannat Samadov

A rigorous extraction of the deuteron charge form factors from tensor polarization data in elastic electron-deuteron scattering, at given values of the 4-momentum transfer, is presented. Then the world data for elastic electron-deuteron…

Nuclear Experiment · Physics 2008-11-26 TheJLAB t20 collaboration , D. Abbott

The electromagnetic transition form factors for the transition between the ground and excited states of nucleons are studied in the framework of the hard-wall model of AdS/QCD. The profile functions of the spinor and vector fields in the…

High Energy Physics - Phenomenology · Physics 2025-05-30 Shahin Mamedov , Shahnaz Taghiyeva

A phenomenological Lagrangian approach is employed to study the electromagnetic properties of deuteron. The deuteron is regarded as a loosely bound state of a proton and a neutron. The deuteron electromagnetic form factors are expressed in…

High Energy Physics - Phenomenology · Physics 2015-06-17 Cuiying Liang , Yubing Dong , Weihong Liang

The electromagnetic form factors and low-energy observables of deuteron are studied with the help of the light-front approach, where the deuteron is regarded as a weekly bound state of a proton and a neutron. Both the $S-$ and $D-$wave…

High Energy Physics - Phenomenology · Physics 2017-08-15 Bao-dong Sun , Yu-bing Dong

We investigate the transverse charge density in the longitudinally as well as transversely polarized deuteron using the recent empirical description of the deuteron electromagnetic form factors in the framework of holographic QCD. The…

High Energy Physics - Phenomenology · Physics 2017-06-01 Chandan Mondal , Dipankar Chakrabarti , Xingbo Zhao

The deuteron form factors are calculated in the framework of the relativistic nucleon-meson dynamics, by means of the explicitly covariant light-front approach. The inflluence of the nucleon electromagnetic form factors is discussed. At…

Nuclear Theory · Physics 2014-11-18 J. Carbonell , V. A. Karmanov

The deuteron form factors are calculated in the framework of the relativistic nucleon-meson dynamics. The relativistic effects change considerably the S- and D-waves of the deuteron, result in the dominating extra component in the deuteron…

Nuclear Theory · Physics 2011-04-15 J. Carbonell , V. A. Karmanov

The electromagnetic form factors of the deuteron, particularly the quadrupole form factor, are studied with a help of a phenomenological Lagrangian approach where the vertex of the deuteron-proton-neutron with $D$-state contribution is…

Nuclear Theory · Physics 2015-10-28 Cuiying Liang , Yubing Dong

A phenomenological Lagrangian approach is employed to study the electromagnetic properties of the deuteron. The deuteron is regarded as a weakly bound state of the proton and neutron. We construct a general form for the electromagnetic one-…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yubing Dong , Amand Faessler , Thomas Gutsche , Valery E. Lyubovitskij

The axial-vector form factor of the nucleons is considered in the framework of hard-wall model of holographic QCD. A new interaction term between the bulk gauge and matter fields was included into the interaction Lagrangian. We obtain the…

High Energy Physics - Theory · Physics 2017-05-04 Shahin Mamedov , Berin Belma Sirvanli , Ibrahim Atayev , Narmin Huseynova

We derive the equations of motion for the bulk-to-boundary propagators of the anti-de Sitter (AdS) boson and fermion fields with arbitrary total angular momentum $J$, in a soft-wall AdS/QCD model and solve it analytically. It provides the…

High Energy Physics - Phenomenology · Physics 2023-09-26 Valery E. Lyubovitskij , Ivan Schmidt

Elastic ed scattering, with deuteron polarization, up to high momentum transfer provides detailed information on the deuteron wave function. This determines the range dependence of the orbital and spin components of the one- and two-body…

Nuclear Theory · Physics 2007-05-23 E. Lomon

Tensor polarization observables (t20, t21 and t22) have been measured in elastic electron-deuteron scattering for six values of momentum transfer between 0.66 and 1.7 (GeV/c)^2. The experiment was performed at the Jefferson Laboratory in…

Nuclear Experiment · Physics 2014-11-18 The JLAB t20 collaboration , D. Abbott

The electromagnetic form factors of nucleons are calculated using an AdS/QCD model by considering a Dirac field coupled to a vector field in the 5-dimensional AdS space. We also calculate a gravitational or energy-momentum form factor by…

High Energy Physics - Phenomenology · Physics 2009-06-30 Zainul Abidin , Carl E. Carlson
‹ Prev 1 2 3 10 Next ›