نتایج جستجو برای: chiral omega
تعداد نتایج: 64449 فیلتر نتایج به سال:
Inspired by the updated information on $\mathrm{\ensuremath{\Omega}}(2012)$ Belle Collaboration, we conduct a study of all possible $S$-wave pentaquark systems with quark contents $sssq\overline{q},q=u$, $d$ in chiral model help Gaussian expansion method. Channel coupling is also considered. The real-scaling method (stabilization method) employed to identify and check bound states genuine reson...
The algebra of monodromy matrices for sl(n) trigonometric R-matrix is studied. It is shown that a generic finite-dimensional polynomial irreducible representation of this algebra is equivalent to a tensor product of L-operators. Cocommutativity of representations is discussed and inter-twiners for factorizable representations are written through the Boltzmann weights of the sl(n) chiral Potts m...
Lasing in induced cholesteric liquid crystal (CLC) containing highly photosensitive azo chiral dopant (ChD) and pyrromethene laser dye was investigated. Due to the absence of excitation energy transfer from the dye molecules to the molecules of ChD in such a system, a low lasing threshold was achieved. When using violet and green light-emitting diodes, reversible frequency tuning was obtained i...
We propose a chiral quark model including the $\ensuremath{\omega}$ and $\ensuremath{\rho}$ meson contributions in addition to $\ensuremath{\pi}$ $\ensuremath{\sigma}$ contributions. show that masses of ground state baryons such as nucleon, ${\mathrm{\ensuremath{\Lambda}}}_{c}$ ${\mathrm{\ensuremath{\Lambda}}}_{b}$ are dramatically improved with vector mesons compared one without them. The stud...
We update the uncertainty analysis on S parameter of the electroweak chiral Lagrangian (EWCL) by including the LEP-II W pair production data. We find that experimental data still allow a positive S EXP (1TeV).
We investigate the statistical mechanics of chirality and biaxiality in liquid crystals through a variety of theoretical approaches, including Monte Carlo simulations, lattice mean-field theory, and Landau theory. All of these calculations show that there is an important interaction between cholesteric twist and biaxial order: The twist acts as a field on the biaxial order, and conversely, the ...
Functional relations and nested Bethe ansatz for sl(3) chiral Potts model at q 2 = −1. Abstract We obtain the functional relations for the eigenvalues of the transfer matrix of the sl(3) chiral Potts model for q 2 = −1. For the homogeneous model in both directions a solution of these functional relations can be written in terms of roots of Bethe ansatz-like equations. In addition , a direct nes...
background and purpose: recent reports suggest that increased homocysteine is a risk factor for heart disease. on the other hand, regular exercise and supplementation of omega-3 fatty acids have been effective in reducing these diseases. the purpose of this study was to evaluate the interaction effect of 8 weeks of aerobic training and omega-3 fatty acid supplementation on plasma homocysteine c...
two omega-3 fatty acids including docosahexaenoic acid (dha) and eicosapentaenoic acid (epa) are essential for the physiologic function of neuronal cell membrane. normal function of neuronal cell membrane requires appropriate composition of fatty in its structure. present study was designed to compare the effect of short-term and long-term pretreatment with omega-3 fatty acids on scopolamine-in...
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