English
Related papers

Related papers: Radially excited (n=3)charm mesons in heavy quark …

200 papers

In this paper, Heavy Quark Effective Theory (HQET) is employed to investigate experimentally missing radially excited bottom-meson states. It is an extension of our previous work, in which we had applied HQET for the calculation of charm…

High Energy Physics - Phenomenology · Physics 2025-06-11 Ritu Garg , Preeti Bhall , K. K Vishwakarma

Inspired from the experimental information coming from LHC [2,3] and Babar [4] for radially higher excited charmed mesons, we predict the masses and decays of the n=2 S-wave and P- wave bottom mesons using the effective lagrangian approach.…

High Energy Physics - Phenomenology · Physics 2016-08-31 Pallavi Gupta , A. Upadhyay

The strong decays of $D_1(2420)^0$, $D_2^*(2460)^0$, $D_2^*(2460)^+$, $D_2^*(2460)^-$, $D(2550)^0$, $D_J^*(2600)^0$, $D(2740)^0$, $D_3^*(2750)^0$, $D_3^*(2750)^+$, $D_3^*(2750)^-$, $D_J(3000)^0$, $D{_{J}^*}(3000)^0$ and $D_2^*(3000)^0$…

High Energy Physics - Phenomenology · Physics 2021-04-07 Keval Gandhi , Ajay Kumar Rai

We studied $F$-wave bottom mesons in heavy quark effective theory. The available experimental and theoretical data is used to calculate the masses of $F$-wave bottom mesons. The decay widths of bottom mesons are analyzed to find upper…

High Energy Physics - Phenomenology · Physics 2022-07-07 Ritu Garg , Alka Upadhyay

The framework of phenomenological quark-antiquark potential (Coulomb plus linear confinement) model with the Gaussian wave function is used for detailed study of masses of the ground, orbitally and radially excited states of heavy-light…

High Energy Physics - Phenomenology · Physics 2017-10-04 Virendrasinh Kher , Nayneshkumar Devlani , Ajay Kumar Rai

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

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

We present the mass formula for heavy-light charm meson for one loop, using heavy quark effective theory. Formulating an effective Lagrangian, the masses of the ground state heavy mesons have been studied in the heavy quark limit including…

High Energy Physics - Phenomenology · Physics 2016-06-27 Alka Upadhyay , Meenakshi Batra , Pallavi Gupta

The strong decay properties of the higher excited heavy-light mesons from the first radially excited states up to the first $F$-wave states are studied in a constituent quark model. It is found many missing excitations have good potentials…

High Energy Physics - Phenomenology · Physics 2014-10-29 Li-Ye Xiao , Xian-Hui Zhong

I present results of a heavy hadron chiral perturbation theory analysis of the decays and masses of the recently discovered excited charm mesons. The present data on the electromagnetic branching ratios are consistent with heavy quark…

High Energy Physics - Phenomenology · Physics 2014-11-18 Thomas Mehen

Orbitally excited L=1 charm mesons are studied by QCD sum rules in the framework of heavy quark effective theory. The meson masses and the strong decay widths are obtained. This talk is based on our works of refs. 1 and 2 collaborated with…

High Energy Physics - Phenomenology · Physics 2007-05-23 Chun Liu

The mass spectra of charm-strange mesons including ground, radial and orbital excitations have been calculated within a relativistic Dirac framework. The predicted masses of the ground state $1S$ and the first orbital excited state $1P$…

High Energy Physics - Phenomenology · Physics 2025-07-16 Bhoomika Pandya , Manan N Shah , P C Vinodkumar

Motivated by the continuous advances in modern experimental facilities, we investigate the radially excited F-wave bottom and bottom-strange mesons that have not yet been observed experimentally. By combining theoretical inputs with…

High Energy Physics - Phenomenology · Physics 2025-12-25 Palak Gupta , Sapana Yadav , Ritu Garg

I discuss the most recently discovered open charm mesons, both with and without strangeness. By exploiting the heavy quark limit, strong decay widths of such mesons are computed. Comparison between theoretical predictions and experimental…

High Energy Physics - Phenomenology · Physics 2012-08-22 Fulvia De Fazio

Within the framework of heavy quark effective theory and chiral perturbation theory, masses and splittings of heavy charm mesons are studied. A mass formula is used for comprehensive analysis of low lying charm meson states.The variation of…

High Energy Physics - Phenomenology · Physics 2012-02-01 S. Singh , M. Batra , A. Upadhyay

The new charmed resonance $ D_2^*(3000) $ was observed by the LHCb Collaboration in $ B $ decays. In this paper, by assigning it as four possible excited states of the $ 2^+ $ family, we use the instantaneous Bethe-Salpeter method to…

High Energy Physics - Phenomenology · Physics 2025-09-22 Xiao-Ze Tan , Tianhong Wang , Yue Jiang , Qiang Li , Lei Huo , Guo-Li Wang

We analyze strong decays of excited charmed and beauty mesons into a light vector meson, exploiting the effective field theory based on heavy quark (HQ) symmetries for heavy mesons, and on the hidden gauge symmetry to incorporate light…

High Energy Physics - Phenomenology · Physics 2019-01-10 S. Campanella , P. Colangelo , F. De Fazio

Masses of the ground, orbitally and radially excited states of heavy-light mesons are calculated within the framework of the QCD-motivated relativistic quark model based on the quasipotential approach. Both light (q=u,d,s) and heavy (Q=c,b)…

High Energy Physics - Phenomenology · Physics 2010-05-12 D. Ebert , R. N. Faustov , V. O. Galkin

The charm ($D$) and charm-strange ($D_s$) mesons are investigated in a variational scheme using Gaussian trial wave functions. The Hamiltonian contains Song and Lin potential with a constant term dependent on radial and orbital quantum…

High Energy Physics - Phenomenology · Physics 2025-06-24 K. K. Vishwakarma , Ritu Garg , Alka Upadhyay

We evaluate the radiative and hadronic decay rates of the $D^*$ mesons using the Heavy Quark Effective Theory and the Vector Meson Dominance hypothesis. We also estimate the width of the $B^*$ electromagnetic transitions and the radiative…

High Energy Physics - Phenomenology · Physics 2009-10-22 P. Colangelo , F. De Fazio , G. Nardulli
‹ Prev 1 2 3 10 Next ›