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Related papers: Meson mass spectrum using the Cayley-Dickson algeb…

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We have shown previously that the mass of the muon neutrino can be determined from the energy released in the decay of the pi (+-) mesons, and that the mass of the electron neutrino can be determined from the energy released in the decay of…

General Physics · Physics 2007-05-23 E. L. Koschmieder

The large-$N_c$ masses of light vector, axial, scalar and pseudoscalar mesons are calculated from QCD spectral sum rules for a particular ansatz interpolating the radial Regge trajectories. The ansatz includes a linear part plus…

High Energy Physics - Phenomenology · Physics 2018-05-08 S. S. Afonin , T. D. Solomko

We analyze the neutral meson mixing by directly solving the dispersion relation obeyed by the mass and width differences of the two meson mass eigenstates. We solve for the parameters $x$ and $y$, proportional to the mass and width…

High Energy Physics - Phenomenology · Physics 2023-03-29 Hsiang-nan Li

A dipole picture of high energy scattering is developed in the 2+1 dimensional QCD, following Mueller. A generalized integral equation for the dipole density with a given separation and center of mass position is derived, and meson-meson…

High Energy Physics - Phenomenology · Physics 2016-08-24 Miao Li , Chung-I Tan

The method of a determination of the Primary Cosmic Ray mass composition is presented. Data processing is based on the theoretical model representing the integral muon multiplicity spectrum as the superposition of the spectra corresponding…

High Energy Physics - Phenomenology · Physics 2015-05-30 Yu. F. Novoseltsev , R. V. Novoseltseva , G. M. Vereshkov

We study the Standard Model prediction for the mass difference between the two neutral D meson mass eigenstates, $\Delta m$. We derive a dispersion relation based on heavy quark effective theory that relates $\Delta m$ to an integral of the…

High Energy Physics - Phenomenology · Physics 2010-04-06 Adam F. Falk , Yuval Grossman , Zoltan Ligeti , Yosef Nir , Alexey A. Petrov

We report four $\Sigma$'s and three $\Lambda$'s, in the 1500 - 1800 MeV region, as two meson - one baryon S-wave $(1/2)^+$ resonances. We solve Faddeev equations in the coupled channel approach. The invariant mass of one of the meson-baryon…

Nuclear Theory · Physics 2008-11-26 A. Martinez Torres , K. P. Khemchandani , E. Oset

Modifications of the DGMLY relation for calculation of electromagnetic $\pi$-meson mass difference based on the Chiral Symmetry Restoration phenomenon at high energies as well as the Operator Product Expansion of quark densities for vector…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. A. Andrianov , S. S. Afonin

The light scalar mesons in a variety of approaches are briefly reviewed, as well as their description in the Resonance-Spectrum Expansion and related coupled-channel formalisms. A recent multichannel modelling of the light scalars is…

High Energy Physics - Phenomenology · Physics 2009-10-20 Susana Coito , George Rupp , Eef van Beveren

In this article, I will present the status of our calculation of the difference between the masses of the long- and short-lived neutral K mesons, $\Delta m_K$ predicted by the Standard Model. This calculation is performed on an ensemble of…

High Energy Physics - Lattice · Physics 2020-01-20 Bigeng Wang

In this article, we calculate the mass shift and decay constant of isospin averaged pseudoscalar ($D^+$,$D^0$) and scalar ($D^+_0$,$D^0_0$) mesons by the magnetic field induced quark and gluon condensates at finite density and temperature…

High Energy Physics - Phenomenology · Physics 2020-01-15 Rajesh Kumar , Arvind Kumar

We propose an accurate and efficient method to compute vibrational spectra of molecules, based on exact diagonalization of an algebraically calculated matrix based on powers of Morse coordinate. The present work focuses on the 1D potential…

Chemical Physics · Physics 2009-11-13 Andrea Bordoni , Nicola Manini

Herein is presented a research with regard to the calculation of quantum mean values, for a composite A+B, by using different formulas to expressions in Boltzmann-Gibbs-Shannon's statistics. It is analyzed why matrix formulas E_A y E_B, in…

Statistical Mechanics · Physics 2009-11-11 F. A. R. Navarro

We present the spectrum and decay constants of heavy-light mesons in four different channels: pseudo-scalar, vector, scalar and axial vector. We extend the framework for our previous analysis in a unified symmetry-preserving Schwinger-Dyson…

High Energy Physics - Phenomenology · Physics 2019-03-15 M. A. Bedolla , E. Santopinto , L. X. Gutiérrez-Guerrero

From only two elementary quarks ($\epsilon_{u}(0) $ and $\epsilon_{d}(0)) $ and the symmetries of the regular rhombic dodecahedron, using phenomenological formulae, we deduced the rest masses and the intrinsic quantum numbers (I, S, C, b…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jiao Lin Xu

We compute the spectrum of the "all ones" hypermatrix using the Poisson product formula. This computation includes a complete description of the eigenvalues' multiplicities, a seemingly elusive aspect of the spectral theory of tensors. We…

Spectral Theory · Mathematics 2013-01-22 Joshua Cooper , Aaron Dutle

The $\eta$-nucleon ($\eta$N) interactions are deduced from the heavy baryon chiral perturbation theory up to the next-to-leading-order terms. Combining the relativistic mean-field theory for nucleon system, we have studied the in-medium…

Nuclear Theory · Physics 2009-11-11 X. H. Zhong , G. X. Peng , Lei Li , P. Z. Ning

In the context of a left-right extension of the standard model of quarks and leptons with the addition of a gauged $U(1)_D$ dark symmetry, it is shown how the electron may obtain a radiative mass in one loop and two Dirac neutrinos obtain…

High Energy Physics - Phenomenology · Physics 2021-02-17 Ernest Ma

We propose Mecke-Palm formulas for multiple integrals with respect to a Poisson random measure interlaced with its intensity measure. We apply such formulas to multiple mixed L\'evy systems of L\'evy processes and obtain moment formulas for…

Probability · Mathematics 2016-06-14 Krzysztof Bogdan , Jan Rosiński , Grzegorz Serafin , Łukasz Wojciechowski

We study analytic properties and integrable structures of the meson spectrum in large $N_c$ QCD$_2$. We show that the integral equation that determines the masses of the mesons, often called the 't Hooft equation, is equivalent to finding…

High Energy Physics - Theory · Physics 2025-03-05 Federico Ambrosino , Shota Komatsu
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