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Related papers: Magnetic moment of $\Delta^{++}$ baryon in QCD str…

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Magnetic moments of baryons composed of light and strange quarks are computed for the first time through the only parameter of the model -- string tension $\sigma$. Resulting theoretical values differ from the experimental ones typically by…

High Energy Physics - Phenomenology · Physics 2016-09-06 B. O. Kerbikov , Yu. A. Simonov

We calculate the magnetic moments of Delta baryons within the framework of QCD sum rules. A comparison of our results on the magnetic moments of the Delta baryons with the predictions of different approaches is presented.

High Energy Physics - Phenomenology · Physics 2009-10-31 T. M. Aliev , A. Ozpineci , M. Savci

Theoretical predictions for the magnetic moments of the physical Delta baryons are extracted from lattice QCD calculations. We utilize finite-range regulated effective field theory that is constructed to have the correct Dirac moment mass…

High Energy Physics - Lattice · Physics 2010-02-17 I. C. Cloet , D. B. Leinweber , A. W. Thomas

The magnetic moments of the baryon decuplet are calculated in a relativistic constituent quark model using the light-front formalism. Of particular interest are the magnetic moments of the $\Omega^-$ and $\Delta^{++}$ for which new recent…

High Energy Physics - Phenomenology · Physics 2009-10-22 Felix Schlumpf

We present in this talk a recent analysis for the magnetic moments of the baryon antidecuplet within the framework of the chiral quark-soliton model with linear $m_s$ corrections considered. We take into account the mixing of higher…

High Energy Physics - Phenomenology · Physics 2017-08-23 Hyun-Chul Kim , Ghil-Seok Yang , Michal Praszalowicz , Klaus Goeke

The magnetic moment of the $\Lambda \to \Sigma^0$ transition between negative parity, baryons is calculated in framework of the QCD sum rules approach, using the general form of the interpolating currents. The pollution arising from the…

High Energy Physics - Phenomenology · Physics 2016-06-22 T. M. Aliev , M. Savcı

Magnetic moments of $S_{11}(1535)$ and $S_{11}(1650)$ baryons are studied in the framework of the relativistic three-quark Hamiltonian derived in the Field Correlation Method. The baryon magnetic moments are expressed via the average…

High Energy Physics - Phenomenology · Physics 2015-06-17 I. M. Narodetskii , M. A. Trusov

Using the most general form of the interpolating currents of heavy baryons, the magnetic moments of heavy baryons "Lambda_Q (Q=b,c)" are calculated in framework of the light cone QCD sum rules. A comparison of our results on magnetic…

High Energy Physics - Phenomenology · Physics 2009-11-07 T. M. aliev , A. Ozpineci , M. Savci

The method of QCD sum rules in the presence of external elctromagnetic fields is used to calculate the $\Omega$ magnetic moment $\mu_{\Omega^-}$ and $\Sigma^0$-$\Lambda$ transition magnetic moment $\mu_{\Sigma^0\Lambda}$, with the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Shi-Lin Zhu , W. -Y. P. Hwang , Ze-sen Yang

Due to the very short life time of the $\Delta$ baryons, a direct measurement on the electromagnetic moments of these systems is almost impossible in the experiment and can only be done indirectly. Although only for the magnetic dipole…

High Energy Physics - Phenomenology · Physics 2009-07-22 K. Azizi

After a quick look at the present status of experiments we shortly review in a first step the ongoing discussions on some of the basic theoretical approaches to pentaquarks: Chiral solitons, Large-$N_c$ considerations, quark models, and…

High Energy Physics - Phenomenology · Physics 2011-04-11 Klaus Goeke , Hyun-Chul Kim , Michał Praszałowicz , Ghil-Seok Yang

The magnetic moment - a function of the electric charge form factor $F_{1}(q^{2})$ and the magnetic dipole form factor $F_{2}(q^{2})$ at zero four-momentum transfer $q^{2}$-of the ground-state $J^{P}=(3/2)^{+}$ baryon decuplet magnetic…

High Energy Physics - Phenomenology · Physics 2013-05-29 Milton Dean Slaughter

The magnetic moments of heavy sextet $J^P = {1\over 2}^+$ baryons are calculated in framework of the light cone QCD sum rules method. Linearly independent relations among the magnetic moments of these baryons are obtained. The results for…

High Energy Physics - Phenomenology · Physics 2015-02-24 T. M. Aliev , T. Barakat , M. Savci

The magnetic dipole moments of the spin-$\frac{3}{2}$ doubly charmed, bottom and charmed-bottom baryons are obtained by means of the light-cone QCD sum rule. The magnetic dipole moments of these baryons encode essential knowledge of their…

High Energy Physics - Phenomenology · Physics 2020-02-07 U. Ozdem

The magnetic moments of the low lying, negative parity, spin-3/2 baryons are calculated within the light cone QCD sum rules method. The contributions coming from the positive parity, spin-3/2 baryons, as well as from the positive and…

High Energy Physics - Phenomenology · Physics 2015-06-22 T. M. Aliev , M. Savci

We calculate the magnetic dipole moment of the Delta(1232) and Omega^- baryons with 2+1-flavors of clover fermions on anisotropic lattices using a background magnetic field. This is the first dynamical calculation of these magnetic moments…

High Energy Physics - Lattice · Physics 2010-04-28 C. Aubin , K. Orginos , V. Pascalutsa , M. Vanderhaeghen

We reanalyse the magnetic moments of the baryon octet, decuplet, and antidecuplet within the framework of the chiral quark-soliton model, with SU(3) symmetry breaking taken into account. We consider the contributions of the mixing of higher…

High Energy Physics - Phenomenology · Physics 2009-11-10 Ghil-Seok Yang , Hyun-Chul Kim , Michał Praszałowicz , Klaus Goeke

QCD sum rules for the magnetic moments of $\Delta^{++}$ and $\Omega^-$ are derived using the external field method. They are analyzed by a Monte-Carlo based procedure, using realistic estimates of the QCD input parameters. The results are…

High Energy Physics - Phenomenology · Physics 2009-10-30 Frank X. Lee

Magnetic moments of charged and neutral mesons are calculated with the use of the relativistic Hamiltonian derived from the path integral form of the $q_1\bar q_2$ Green's function. The magnetic moments are shown to be expressed via the…

High Energy Physics - Phenomenology · Physics 2014-01-29 A. M. Badalian , Yu. A. Simonov

We investigate the magnetic moments of the baryon antidecuplet within the framework of the chiral quark-soliton model in the chiral limit in a ``\emph{model-independent}'' approach. Sum rules for the magnetic moments are derived. The…

High Energy Physics - Phenomenology · Physics 2015-06-25 Hyun-Chul Kim , Michal Praszalowicz
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