Results 21 to 30 of about 17,152 (246)
Light-front holographic ρ-meson distributions in the momentum space
We present the leading-twist quark transverse momentum-dependent parton distribution functions (TMDs) for the spin-1 target, such as the ρ-meson, in the light-front framework.
Satvir Kaur +2 more
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RELATIVISTIC QUARK MODELS [PDF]
The application of relativistic constituent quark models to the evaluation of the electromagnetic properties of the nucleon and its resonances is addressed. The role of the pair creation process in the Feynmann triangle diagram is discussed and the importance both of choosing the light-front formalism and of using a Breit frame where the plus component
openaire +2 more sources
Thermoelectric transport coefficients of quark matter
A thermal gradient and/or a chemical potential gradient in a conducting medium can lead to an electric field, an effect known as thermoelectric effect or Seebeck effect.
Aman Abhisek +3 more
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Quark model form factors for heavy-quark effective theory [PDF]
(14 pages), RAL-93-022, OUTP-93 ...
Close, F, Wambach, A
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The Effective Baryon–Baryon Potential with Configuration Mixing in Quark Models
The effective baryon–baryon potential can be derived in the framework of the quark model. The configurations with different quark spatial distributions are mixed naturally when two baryons get close. The effect of configuration mixing in the chiral quark
Xinmei Zhu, Hongxia Huang, Jialun Ping
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Search for Possible Stable Structures in the
Inspired by the well-known experimental connections between X(3872), Zcs(4220), and Y(4620), we systematically study the recently reported strange partner of Tcc, the 1+ccq¯s¯ system, and its orbital excitation state 1−ccq¯s¯.
Linkai Li +7 more
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Properties of color-flavor locked matter in a quasiparticle model
We investigate the thermodynamical properties of color-flavor locked (CFL) quark matter at zero temperature, finite temperature, and strong magnetic field by using quasiparticle model. We find that considering CFL quark phase can significantly change the
Peng-Cheng Chu +6 more
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New signals for vector-like down-type quark in U(1) of $$E_6$$ E6
We consider the pair production of vector-like down-type quarks in an $$E_6$$ E6 motivated model, where each of the produced down-type vector-like quark decays into an ordinary Standard Model light quark and a singlet scalar.
Kasinath Das +3 more
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Study of heavy quark conserving weak decays in the quark model
Within the framework of a constituent quark model, we investigate the heavy quark conserving weak decays of Ξc and Ξb. This process involves elementary transitions of us→du or s→udu¯ with the heavy quark as a spectator, while for the charmed baryon in ...
Peng-Yu Niu, Qian Wang, Qiang Zhao
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