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Related papers: Magnetic Moments of Negative-Parity Baryons from L…

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Using the most general form of the interpolating current for the octet baryons, the magnetic moments of the negative-parity baryons are calculated within the light-cone sum rules. The contributions coming from diagonal transitions of the…

High Energy Physics - Phenomenology · Physics 2015-06-18 T. M. Aliev , M. Savci

We present a calculation of the magnetic moments for the baryon octet and decuplet using the background-field method and standard Wilson gauge and fermion actions in the quenched approximation of lattice QCD. Progressively smaller static…

High Energy Physics - Lattice · Physics 2009-11-11 F. X. Lee , R. Kelly , L. Zhou , W. Wilcox

We present a calculation of the magnetic moments of the baryon octet and decuplet using the external field method and standard Wilson gauge and fermion actions in the quenched approximation. Progressively smaller static magnetic fields are…

High Energy Physics - Lattice · Physics 2009-11-10 F. X. Lee , R. Kelly , L. Zhou , W. Wilcox

We report some results for the magnetic moments of vector mesons extracted from mass shifts in the presence of static external magnetic fields. The calculations are done on $24^4$ quenched lattices using standard Wilson actions, with…

High Energy Physics - Lattice · Physics 2008-11-26 Frank X. Lee , Scott Moerschbacher , Walter Wilcox

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

We present a calculation of magnetic moments for selected spin-1 mesons using the techniques of lattice QCD. This is carried out by introducing progressively small static magnetic field on the lattice and measuring the linear response of a…

High Energy Physics - Lattice · Physics 2008-11-26 F. X. Lee , S. Moerschbacher , W. Wilcox

The magnetic moments of the negative parity, spin-1/2 baryons containing single heavy quark are calculated. The pollution that occur from the transitions between positive and negative parity baryons are removed by constructing the sum rules…

High Energy Physics - Phenomenology · Physics 2015-04-02 T. M. Aliev , K. Azizi , M. Savci

The transition magnetic moments between negative parity, spin-1/2 heavy baryons are studied in framework of the light cone QCD sum rules. By constructing the sum rules for different Lorentz structures, the unwanted contributions coming from…

High Energy Physics - Phenomenology · Physics 2015-05-01 T. M. Aliev , T. Barakat , M. Savci

Diagonal and transition magnetic moments of the negative parity, spin-1/2 heavy baryons are studied in framework of the light cone QCD sum rules. By constructing the sum rules for different Lorentz structures, the unwanted contributions…

High Energy Physics - Phenomenology · Physics 2015-09-02 T. M. Aliev , K. Azizi , T. Barakat , M. Savcı

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

Lattice QCD calculations with background magnetic fields are used to determine the magnetic moments of the octet baryons. Computations are performed at the physical value of the strange quark mass, and two values of the light quark mass,…

High Energy Physics - Lattice · Physics 2017-07-19 Assumpta Parreno , Martin J. Savage , Brian C. Tiburzi , Jonas Wilhelm , Emmanuel Chang , William Detmold , Kostas Orginos

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

We present a calculation of hadron magnetic polarizability using the techniques of lattice QCD. This is carried out by introducing a uniform external magnetic field on the lattice and measuring the quadratic part of a hadron's mass shift.…

High Energy Physics - Lattice · Physics 2008-11-26 F. X. Lee , L. Zhou , W. Wilcox , J. Christensen

Magnetic dipole moments of the negative parity light and heavy tensor mesons are calculated within the light cone QCD sum rules method. The results are compared with the positive parity counterparts of the corresponding tensor mesons. The…

High Energy Physics - Phenomenology · Physics 2016-12-30 T. M. Aliev , T. Barakat , M. Savcı

Magnetic moments of the positive parity 70-plet baryons are estimated within the non relativistic quark model and QCD sum rules method. It is found that the magnetic moments of the 70-plet baryons can be expressed in terms of the D and F…

High Energy Physics - Phenomenology · Physics 2015-06-26 T. M. Aliev , V. S. Zamiralov

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 negative parity octet resonances with spin {1/2}: $N^*$(1535), $N^*$(1650), $\Sigma^*$(1620), and $\Xi^*$(1690) have been calculated within the framework of the chiral constituent quark model. In this approach,…

High Energy Physics - Phenomenology · Physics 2015-06-05 Neetika Sharma , A. Martínez Torres , K. P. Khemchandani , Harleen Dahiya

We present a calculation of the mass of the lowest-lying negative-parity J=1/2- state in quenched QCD. Results are obtained using a non-perturbatively O(a)-improved clover fermion action, and a splitting is found between the mass of the…

We calculate the mass and residue of the heavy spin--3/2 negative parity baryons with single heavy bottom or charm quark by the help of a two-point correlation function. We use the obtained results to investigate the diagonal radiative…

High Energy Physics - Phenomenology · Physics 2016-12-19 K. Azizi , H. Sundu

Magnetic moments of the octet baryons are computed using lattice QCD in background magnetic fields, including the first treatment of the magnetically coupled Sigma-Lambda system. Although the computations are performed for relatively large…

High Energy Physics - Lattice · Physics 2018-04-18 Assumpta Parreno , Martin J. Savage , Brian C. Tiburzi , Jonas Wilhelm , Emmanuel Chang , William Detmold , Kostas Orginos
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