Study on screening of rennet in Quark procession;
夸克生產(chǎn)中凝乳酶篩選的研究
It is the spin of the quarks and precession of quarks-system caused byspin and electromagnetic-weak forces that keeps the particle world stable.
夸克體系是由自旋著的夸克在電磁－弱相互作用下產(chǎn)生的進(jìn)動(dòng)維系穩(wěn)定的；②物質(zhì)的質(zhì)量源于夸克的質(zhì)量，夸克的質(zhì)量又源于它的自旋。
According to the relationship between the strong interaction force range and strong coupling constant among quarks in a hadron,a brief computational method on the pocket radius of a hadron is given in this paper .
根據(jù)夸克間的強(qiáng)作用力程隨強(qiáng)跑動(dòng)耦合常數(shù)的變化關(guān)系 ,給出了強(qiáng)子口袋半徑的一種簡(jiǎn)明的計(jì)算方
Taking linear confining interaction as well as one-gluon-exchange as the mediating coupling,the authors dedrive the coupling potential between quark and quark-antiquark pair,which will be useful to consider the coupling between two and four quark states.
推導(dǎo)了夸克與夸克-反夸克對(duì)之間通過(guò)不僅單膠子交換,而且線性禁閉相互作用的耦合相互作用勢(shì)。
Based on the spin-dependent quark distribution,the spin-dependent proton structure function in the large x region is presented in the paper.
從自旋相關(guān)的價(jià)夸克分布出發(fā),在部分子四動(dòng)量較大的區(qū)域(大x區(qū)域),給出了自旋相關(guān)的質(zhì)子結(jié)構(gòu)函數(shù),并將其理論結(jié)果與Capella模型給出的結(jié)構(gòu)函數(shù)及NMC實(shí)驗(yàn)結(jié)果進(jìn)行了比較,其理論結(jié)果與實(shí)驗(yàn)符合較好。
Taking into account SU(6) symmetrical broken and the correction from PQCD predictions,the paper,with the aid of the quark-diquark picture,from Cappela s proton structure model,extracts a spin-correlation quark distribution with more explicit physical significance.
本文采用質(zhì)子的夸克-雙夸克模型圖像,考慮到SU(6)對(duì)稱性破缺及來(lái)自PQCD語(yǔ)言的修正,從Cappela的質(zhì)子結(jié)構(gòu)模型中提取出了具有更為明確物理意義的自旋相關(guān)的夸克分布。
Based on the quark model, the Q 2 evolution of the nucleon spin structure functions in the small Q 2 region is calculated.
利用夸克模型計(jì)算了核子的自旋相關(guān)結(jié)構(gòu)函數(shù)隨Q2 的依賴關(guān)系 。
The energies of the low-lying isoscalar and isovector ud■ configurations with spin-parity J~P=0~+, 1~+,and 2~+ are calculated in the chiral SU(3) quark model and the extended chiral SU(3) quark model by using the variational method.
在手征SU(3)夸克模型和擴(kuò)展的手征SU(3)夸克模型的框架下,用變分的方法系統(tǒng)地研究了同位旋為0、1,自旋宇稱為0~+、1~+和2~+的ud■四夸克系統(tǒng)6個(gè)低組態(tài)的能量。
We study the decay widths of the narrow resonances D*sj(2317) and Dsj(2460) in the chiral quark model, together with the well-known D* and D*s mesons.
用夸克模型結(jié)合Ds,D*s,討論窄共振態(tài)D*sj(2317),Dsj(2460)。
By means of the spin-dependent quark distributions in 6-quark clusters extended from a pQCD model, the polarized structure function of deuterons is investigated.
利用基于微擾QCD模型得到的 6夸克集團(tuán)內(nèi)部自旋夸克的分布函數(shù) ,研究了氘核極化結(jié)構(gòu)函數(shù)的核效應(yīng) 。