نتایج جستجو برای: ū

تعداد نتایج: 280  

1999
Jesús Pineda

Internal tidal bore warm fronts were observed during the summer of 1996 off the coast of Southern California. Warm bore fronts had concentrating currents resulting from high-frequency internal motions and from a larger twoway flow; the two-way flow featured surface currents onshore and bottom currents offshore. A sharp thermocline depression and high-frequency, large-amplitude internal motions ...

2008
Harleen Dahiya Manmohan Gupta

The implications of Chiral Quark Model with SU(3) and axial U(1) symmetry breakings as well as configuration mixing generated by one gluon exchange forces (χQMgcm) are discussed in the context of proton flavor and spin structure as well as the hyperon β-decay data. Apart from reproducing the success of χQM with symmetry breaking, it is able to improve upon the agreement with data in several cas...

Journal: :Postmedieval: A Journal of Medieval Cultural Studies 2023

Abstract In this article I consider medieval blood imagery in the paintings, films and journals of Derek Jarman, focusing on works made between 1989–1993. Taking a transhistorical comparative approach, analyse Jarman's images alongside his sources, primarily Julian Norwich's Revelations Gerard Cremona's translation Ibn Sīnā's (Avicenna's) al-Qa'n ū n fī al-tibb (Canon Medicine). addition, find ...

Journal: :Himalayan linguistics 2023

Liangmai, a Tibeto-Burman member spoken in North East India (NEI), has twenty consonant phonemes and six vowel with four contrastive tones. Three stops three nasals permitted at the end of syllable all consonants occurs beginning syllable. A voiceless libio-dental fricative which is rare other NEI languages major consonant. Vowel system several diphthongs. The close central unrounded /ɨ/ can ap...

1996
Ernest M. Henley

We propose a flavor asymmetry in the light quark sea of Σ±, which can be measured in Drell-Yan experiments using charged hyperon beams on proton and deuteron targets. Such a measurement would help to reinforce the presence of pseudoscalar mesons in a quark model of baryons. Typeset using REVTEX 1 One of the surprises in the structure of the proton is that the sea appears to have a flavor asymme...

Journal: :Reports on Mathematical Logic 2001
Josep Maria Font Ramon Jansana Don Pigozzi

An infinite sequence ∆ = 〈∆n(x0, . . . , xn−1, y, ū) : n < ω〉 of possibly infinite sets of formulas in n + 1 variables x0, . . . , xn−1, y and a possibly infinite system of parameters ū is a parameterized graded deduction-detachment (PGDD) system for a deductive system S over a S-theory T if, for every n < ω and for all φ0, . . . , φn−1, ψ ∈ FmΛ, T, φ0, . . . , φn−1 `S ψ iff T `S ∆n(φ0, . . . ,...

2001
A. D. MARTIN

The situation is summarised in Fig. 1, which shows the kinematic regions in the (x,Q) plane covered by (i) the experiments at HERA, (ii) the fixed target deep-inelastic scattering experiments and (iii) the single jet inclusive experiments at the Tevatron. Roughly speaking, the fixed target experiments determine the distributions of the u, d, ū, d̄, s, s̄ quarks for x ∼ 0.1 (and Q ∼ 10 GeV). The H...

2007
AMY NOVICK-COHEN ANDREY SHISHKOV

The long time behavior for the degenerate Cahn-Hilliard equation [4, 5, 10], ut = ∇ · (1− u)∇ [Θ 2 {ln(1 + u)− ln(1− u)} − αu− 4u ] , is characterized by the growth of domains in which u(x, t) ≈ u±, where u± denote the ”equilibrium phases;” this process is known as coarsening. The degree of coarsening can be quantified in terms of a characteristic length scale, l(t), where l(t) is prescribed vi...

2003
Jiro KODAIRA Hiroshi YOKOYA

The lepton helicity distributions in the polarized Drell-Yan process at RHIC energy are investigated. For the events with relatively low invariant mass of lepton pair in which the weak interaction is negligible, only the measurement of lepton helicity can prove the antisymmetric part of the hadronic tensor. Therefore it might be interesting to consider the helicity distributions of leptons to o...

2000
M. Glück E. Reya M. Stratmann W. Vogelsang

Polarized deep inelastic scattering (DIS) data are analyzed in leading and next–to– leading order of QCD within the common ‘standard’ scenario of polarized parton distributions with a flavor–symmetric light sea (antiquark) distribution δq̄, and a completely SU(3)f broken ‘valence’ scenario with totally flavor-asymmetric light sea densities (δū 6= δd̄ 6= δs̄). The latter flavor–broken light sea dis...

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