Results 21 to 30 of about 48,991 (269)
Analysis of the b 1 meson decay in local tensor bilinear representation
We explore the validity of vector meson dominance in the radiative decay of the b 1(1235) meson. In order to explain the violation of the vector meson dominance hypothesis in this decay process, we investigate a model where the b 1 meson strongly couples
Kie Sang Jeong +2 more
doaj +1 more source
Towards the Assignment for the Ground Scalar Meson
Combining three complementary approaches, nonrelativistic constituent quark model, Regge phenomenology, and meson-meson mixing, we obtain the mass relations which relate different meson multiplets. With the help of known meson masses, these relations can
Xue-Chao Feng, Peng Chen, Ji-Min Shang
doaj +1 more source
Meson–meson interactions and Regge propagators
21 pages plain LaTeX with 3 ...
Van Beveren, Eef, Rupp, George
openaire +3 more sources
Meson merupakan partikel yang disusun oleh satu quark (materi) dan satu anti-quark (anti-materi) yang terikat gaya nuklir kuat. Ada tiga partikel meson yang istimewa: meson B, meson D, dan meson K. Terpisah dari pembahasan meson D dan meson K.
Moch Bayu, Erika Rani
doaj +1 more source
Meson Masses and Energetics of Meson Decay [PDF]
A series of measurements of the π- and μ-meson masses and their decay energies is reviewed. Recent mass measurements made at the University of California Radiation Laboratory have employed an improved method in which the ratio of the π-meson mass to that of the proton and the ratio of the μ-meson mass to that of the π-meson were determined by measuring
openaire +2 more sources
Meson exchange models for meson production [PDF]
Invited talk at the 4th International Conference on Physics at Storage Rings (STORI99), Bloomington, IN USA, Sept.
openaire +2 more sources
Lattice investigation of the tetraquark candidates a0(980) and kappa [PDF]
It is a long discussed issue whether light scalar mesons have sizeable four-quark components. We present an exploratory study of this question using Nf = 2+1+1 twisted mass lattice QCD.
Urbach, Carsten +13 more
core +1 more source
The role of meson exchanges in light-by-light scattering
We discuss the role of meson exchange mechanisms in γγ→γγ scattering. Several pseudoscalar (π0, η, η′(958), ηc(1S), ηc(2S)), scalar (f0(500), f0(980), a0(980), f0(1370), χc0(1P)) and tensor (f2(1270), a2(1320), f2′(1525), f2(1565), a2(1700)) mesons are ...
Piotr Lebiedowicz, Antoni Szczurek
doaj +1 more source
Stark effect and dissociation of mesons in holographic conductor
We study the meson spectrum of the N $$ \mathcal{N} $$ = 4 supersymmetric Yang-Mills theory with N $$ \mathcal{N} $$ = 2 fundamental hypermultiplets for a finite electric field by using the D3/D7 model.
Shuta Ishigaki +2 more
doaj +1 more source
Espacio, género y respetabilidad
Este artículo analiza la relación entre espacio, género y respetabilidad en las mujeres de las élites españolas del siglo XIX. Frente a los estereotipos de frivolidad y pasividad atribuidos a estas mujeres, las últimas investigaciones han puesto de ...
David Mesón Grande
doaj +1 more source

