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Related papers: $B_c$ Meson Spectrum Via Dyson-Schwinger Equation …

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The $B_c$ meson, a unique bound state comprising of two open heavy flavors, charm and bottom, offers a rich avenue for probing the predictions of the Next Decade - Standard Model (ND-SM) physics properties due to its heavy mass. With recent…

High Energy Physics - Phenomenology · Physics 2024-11-19 Sonali Patnaik

Spectrum, radii, radial wave functions at origin, decay constants and momentum widths for radial and orbital excited $B_c$ mesons are derived within non-relativistic quark model framework through finding numerical solution of the…

High Energy Physics - Phenomenology · Physics 2020-10-28 Nosheen Akbar

We use lattice QCD to predict the mass of the $B_c$ meson. We use the MILC Collaboration's ensembles of lattice gauge fields, which have a quark sea with two flavors much lighter than a third. Our final result is $m_{B_c}=6304\pm12^{+18}_{-…

High Energy Physics - Lattice · Physics 2008-11-26 Ian F. Allison , Christine T. H. Davies , Alan Gray , Andreas S. Kronfeld , Paul B. Mackenzie , James N. Simone

Spectrum, radial wave functions at origin, decay constants, weak decay widths, life time and branching ratios for radially excited conventional and hybrid $B_c$ mesons are derived within non-relativistic quark model framework employing…

High Energy Physics - Phenomenology · Physics 2020-03-24 Nosheen Akbar

Inspired by the lower statistical information in the bottom {\bf sector, in this paper, we} calculate the masses and the strong decays of excited $B$ and $B_s$ mesons in the framework of heavy quark effective theory (HQET). Using an…

High Energy Physics - Phenomenology · Physics 2022-09-05 Keval Gandhi , Ajay Kumar Rai

We evaluate the complete spectrum of the Bc mesons, below the open flavor BD threshold, in a Bethe-Salpeter model. We make predictions for the radiative decay widths of the Bc excited states. We compare our results with those of other…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Abd El-Hady , J. R. Spence , J. P. Vary

We calculate the spectrum of $B_c$ mesons using a non-relativistic quark potential model. Using the calculated wave functions, we compute the radiative widths of $B_c$ excited states. The strong decay widths are calculated in a modified…

High Energy Physics - Phenomenology · Physics 2019-11-13 Ishrat Asghar , Faisal Akram , Bilal Masud , M. Atif Sultan

We investigate the fate of bottom quarks produced in heavy-ion collisions at RHIC. Examining both the direct capture of a charmed quark, and multi-step processes, where the B_c meson is formed in a sequence of quark capture and exchange…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. P. Fulcher , J. Rafelski , R. L. Thews

Recently, we completed a comprehensive investigation of a huge part of the entire meson spectrum by considering both quarkonia and open-flavour mesons by means of a single common framework which unites the homogeneous Bethe-Salpeter…

High Energy Physics - Phenomenology · Physics 2019-06-20 Thomas Hilger , María Gómez-Rocha , Andreas Krassnigg , Wolfgang Lucha

The Bethe-Salpeter equation is used to comprehensively study mesons with J=0,1 and equal-mass constituents for quark masses from the chiral limit to the b-quark mass. The survey contains masses of the ground states in all corresponding…

High Energy Physics - Phenomenology · Physics 2009-12-30 A. Krassnigg

Exploiting an interplay of the Bethe-Salpeter equation enabling us to regard mesons as bound states of quark and antiquark and the Dyson-Schwinger equation controlling the dressed quark propagator, we amend existing studies of quarkonia by…

High Energy Physics - Phenomenology · Physics 2019-06-03 Thomas Hilger , María Gómez-Rocha , Andreas Krassnigg , Wolfgang Lucha

In theoretical hadron physics mesons are a center of attention. Constructed in a simpler way than baryons in the quark model, they still present a considerable challenge if one aims at an understanding of all their aspects in terms of…

Nuclear Theory · Physics 2009-06-25 A. Krassnigg

In this paper, we analyzed the experimentally available radially excited charm mesons to predict the similar spectra for the n=2 bottom mesons. In the heavy quark effective theory, we explore the flavor independent parameters to calculate…

High Energy Physics - Phenomenology · Physics 2018-10-17 Pallavi Gupta , A. Upadhyay

The bottom-charmed ($B_c$) mesons are more stable than their charmonium ($c\bar c$) and bottomium ($b\bar b$) partners because they cannot annihilate into gluons. However, the low production cross-sections and signal-to-background ratios…

High Energy Physics - Phenomenology · Physics 2020-04-22 Pablo G. Ortega , Jorge Segovia , David R. Entem , Francisco Fernandez

Properties of bottom and bottom-strange mesons are computed in two relativized quark models. Model masses and wavefunctions are used to predict radiative transition rates and the $^3P_0$ quark pair creation model is used to compute strong…

High Energy Physics - Phenomenology · Physics 2016-09-28 Stephen Godfrey , Kenneth Moats , Eric S. Swanson

We study electromagnetic transitions: $B_c^*(ns)\to B_c(ns) e^+ e^-$, $B_c^*(ns)\to B_c(n^{\prime}s) e^+ e^-$ and $B_c(ns)\to B^*_c(n^{\prime}s) e^+ e^-$ in the relativistic independent quark (RIQ) model based on a flavor-independent…

High Energy Physics - Phenomenology · Physics 2018-04-04 Sonali Patnaik , P. C. Dash , Susmita Kar , N. Barik

We calculate the masses and weak decay constants of flavorless ground and radially excited $J^P=1^-$ mesons and the corresponding quantities for the K^*, within a Poincar\'e covariant continuum framework based on the Bethe-Salpeter…

High Energy Physics - Phenomenology · Physics 2017-07-26 Fredy F. Mojica , Carlos E. Vera , Eduardo Rojas , Bruno El-Bennich

We extend the range of application of the relativistic Dyson-Schwinger/Bethe-Salpeter approach from previously discussed mesons with total angular momentum $J \le 3$ to the ones with $J=4,5$. On a technical level, the new element is the…

High Energy Physics - Phenomenology · Physics 2025-11-03 Stephan Hagel , Christian S. Fischer , Markus Q. Huber , Jonathan Y. Yigzaw

In this paper, the first radial excited heavy pseudoscalar and vector mesons ($\eta_c(2S)$, $\psi(2S)$, $B_c(2S)$, $B^*_c(2S)$, $\eta_b(2S)$, $\varUpsilon(2S)$) are studied in the Dyson-Schwinger equation and Bethe-Salpeter equation…

High Energy Physics - Phenomenology · Physics 2021-12-22 Muyang Chen

The theory of heavy meson masses, in which the symmetries of heavy and light quarks are exploited, can be used to describe the low energy interaction among heavy mesons to a better extent. The spin-flavor symmetry leads to many interesting…

High Energy Physics - Phenomenology · Physics 2013-12-20 A. Upadhyay , M. Batra
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