搜索结果: 1-15 共查到“高能物理学 B Mesons”相关记录15条 . 查询时间(0.078 秒)
Possible 2S and 1D charmed and charmed-strange mesons
2S 1D mesons
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2011/4/7
Possible 2S and 1D charmed and charmed-strange mesons 。
Tetra-quark mesons with exotic quantum numbers - their production and related -
Tetra-quark mesons exotic quantum numbers
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2011/4/7
Tetra-quark mesons with exotic quantum numbers - their production and related - 。
Production of radially excited charmonium mesons in two-body nonleptonic Bc decays
Production radially excited charmonium mesons two-body Bc
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2011/4/7
Production of radially excited charmonium mesons in two-body nonleptonic Bc decays 。
A Hierarchical NeuroBayes-based Algorithm for Full Reconstruction of B Mesons at B Factories
Hierarchical NeuroBayes-based Algorithm Full Reconstruction B Mesons B Factories
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2011/4/6
A Hierarchical NeuroBayes-based Algorithm for Full Reconstruction of B Mesons at B Factories 。
Semileptonic decays of K and D mesons in 2+1 flavor QCD
Semileptonic decays K and D mesons in 2+1 flavor QCD
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2011/1/6
The experimentally measured rates of the semileptonic decays K -> pi l nu and D -> K(pi) l nu can be combined with lattice calculations of the associated form factors to precisely extract the CKM matr...
Semileptonic decays of K and D mesons in 2+1 flavor QCD
Semileptonic decays K and D mesons in 2+1 flavor QCD
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2011/1/6
The experimentally measured rates of the semileptonic decays K -> pi l nu and D -> K(pi) l nu can be combined with lattice calculations of the associated form factors to precisely extract the CKM matr...
A covariant study of tensor mesons
covariant study tensor mesons
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2011/1/7
We investigate tensor mesons as quark-antiquark bound states in a fully covariant Bethe-Salpeter equation. As a first concrete step we report results for masses of J^{PC}=2^{++} mesons from the chiral...
Heavy mesons in dense matter
Heavy mesons dense matter
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2010/12/29
Charmed mesons in dense matter are studied within a unitary coupled-channel approach which takes into account Pauli-blocking effects and meson self-energies in a self-consistent manner. We obtain the ...
KLOE results on scalar and pseudoscalar mesons
e+ e－ interactions φ-factory scalar mesons pseudoscalar mesons
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2010/5/7
The data collected by the KLOE Collaboration at the Frascati φ-factory DAΦNE from 2001 to 2006 have been used for extensive studies in meson spectroscopy. The decays of the scalar mesons a0(980) and f...
Search for leptonic decays of $\bm{D^0}$ mesons
leptonic decays $\bm{D^0}$ mesons
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2010/3/16
We search for the flavor-changing neutral current decays D0 ! μ+μ− and D0 ! e+e−, and for the
lepton-flavor violating decays D0 ! e±μ using 660 fb−1 of data collected with the Bell...
Leptonic Decays of Charged Pseudoscalar Mesons
Leptonic Decays Mesons
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2010/3/15
We review the physics of purely leptonic decays of $\pi^\pm$, $K^\pm$, $D^{\pm}$, $D_s^\pm$, and $B^\pm$ pseudoscalar mesons. The measured decay rates are related to the product of the relevant weak-i...
Dynamically generated N* resonances from the interaction of two mesons and a baryon
Few-body systems chiral dynamics S=0 resonances
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2009/11/24
We have studied the ππN system and coupled channels by using of the Faddeev equations and two N* and one Δ states, all of them with JP=1/2+, have been found in the formalism as dynamically generated s...
Photoproduction of ω-Mesons at ELSA and the role of azimuthal asymmetries
baryon resonances photoproduction vector mesons polarization
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2009/11/17
Measurements of ω photoproduction of the Crystal-Barrel/TAPS experiment at the ELSA accelerator of Bonn University are presented which used linearly polarized tagged photon beam from threshold to Eγ=...
Three-body force and the tetraquark interpretation of light scalar mesons
scalar meson tetraquark three-body force
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2009/8/14
We study the possible tetraquark interpretation of light scalar meson states a0(980), f0(980), κ,σ within the framework of the non-relativistic potential model. The wave functions of tetraquark states...
t->rn Decay and Leptonic Decay Constants of Vector Mesons
t->rn Decay Leptonic Decay Constants Vector Mesons
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2010/4/19
The new Salpeter equation for vector mesons is proposed and the representation for their leptonic decay constants is obtained.