简述了近些年来超子稀有衰变的理论和实验研究进展及其待解决的问题。
A brief review is given on recent studies of hyperon rare decay both in theory and experiment.
指出在轻子诱发反应中测量产生超子的极化是研究高能强子化过程自旋转移的理想途径 。
We show that measuring the polarization of hyperon in the lepton induced reactions is an ideal way to study the spin transfer in high energy hadronization processes.
在分析不同情形超子衰变的基础上,给出超子衰变对超子产生率和末态超子极化的贡献的一般计算公式。
By analyzing different hyperon decay processes, we derive the general formula for the decay contributions of heavier hyperons to hyperon production rates and final-state hyperon polarizations.
目前已有文献讨论过强子衰变过程对超子极化的影响,但这些文献中通常将衰变过程的极化转移因子取为一个常数。
At present, contributions to hyperon polarization derived from hadron decay have been argued, but in this argument decay polarization transfer factor is assumed as a constant usually.
我们这里研究了混合相物质的体粘滞系数,计算了两类非轻子过程(超子和夸克非轻子衰变)对混合相粘滞性的贡献。
Here we study the coefficient of viscosity in mixed phases, calculate the contributions of two kinds of non-leptonic reactions (the non-leptonic decay of hyperons and quarks).
而随着LHC被设计成重造宇宙早期的环境,物理学家希望能够在原子尘碰撞中寻找超对称夸克和超对称轻子存在的证据。
And since the LHC is designed to recreate conditions in the early universe, physicists hope to see evidence of squarks and sleptons in the fallout from those collisions.
不像设计师的多变,它们仅仅是严格的按照子裤去做,这就保证了超多秘密而精确的裁剪细节。
Unlike the designer variety, they are strictly for sub-trouser attire only — and as such are a satisfyingly OTT secret sartorial detail.
胡马拉的超好运气是因为中间派选民被三个候选人分散了,他的竞争对手藤森庆子在竞选中的优势也是如此。
Mr Humala's immensegood fortune was that the centrist vote was split between three candidates, andso his opponent in the run-off was Ms Fuijimori.
现在,大型强子对撞机以高能量疾速累积数据,排除了超粒子存在于较大领域的可能性。
The LHC is now rapidly accumulating data at higher energies, ruling out heavier territory for the super particles.
除了超对称之外的其它过程也可能导致出现三轻子对结果的出现。
Processes other than supersymmetry could also account for the triple lepton surplus.
随着大型强子对撞机收集越来越多的数据,超对称性理论将需要更多干预性手段对粒子质量进行调整。
As the LHC collects more data, SUSY will require increasingly intrusive tweaks to the masses of the particles.
大型强子对撞机上安装的“紧凑型缪子线圈”探测设备(CMS)获取的数据显示一种名为“轻子”的基本粒子在实验中显示很高的几率以三个一组被创造出来,这是一种名为“超对称”的理论所预言的结果。
Data from the CMS experiment is showing significant excesses of particles known as leptons being created in triplets, a result that could be interpreted as evidence for a theory called supersymmetry.
到目前为止,大型强子对撞机将质子-反质子对撞机设置的质量限制扩大了两倍,以高达约700千兆电子伏的能量规模高速运作也未能找到任何超夸克的存在。
So far the LHC has doubled the mass limit set by the Tevatron, showing no evidence of squarks at energies up to about 700 gigaelectronvolts.
建造大型强子对撞机的目的是寻找希格斯玻色子,以解释物理学家解释质量的存在,并探索物理学的一个分支,即所谓的超对称性。
It is designed to find the Higgs boson, which is needed by physicists to explain the existence of mass, and to explore a branch of physics called supersymmetry. See article.
今天我们周围已经看不到超伴子的身影了,但是根据SUSY它们在宇宙早期大量存在,宇宙膨胀后逐渐消失了。
We don't see superpartners around us today, but the theory goes that they dominated during the earliest stages of the universe, just after the inflationary period.
发现规范对称自发破缺和超对称破缺是可以实现的,但在夸克轻子质量问题上遇到困难。
We find that the spontaneous breaking of gauge symmetry and supersymmetry can be realized, but it is difficult to make the quarks and leptons to acquire small masses.
玻色子与费米子不同,占有同一量子态的玻色子数目不受限制,这一性状引发氦-4的超流性。
Unlike fermions, there is no limit to the number of bosons that can occupy the same quantum state, a behaviour that gives rise to the superfluidity of helium-4.
本文采用一个简单模型,在仅计质量无序的情况下,由CPA方法讨论了超晶格中界面两侧原子的互扩散对其声子结构的影响。
With a simple model and only considering the mass disorder, we have discussed the effect of interface diffusion on the phonon structure of superlattices by means of CPA method.
除子标量乘是超椭圆曲线密码体制中的关键运算。
Divisor scalar multiplication is the key operation in hyperelliptic curve cryptosystem.
等离子的配合物有超灵敏跃迁,其振子强度比自由离子高2 ~5倍。
The oscillator strength of the chelates are 2 to 5 times higher than that of free ions.
本文分别建立了玻色子和费米子两种情况的SU_3电荷、超荷相干态。同时提出了带电费米子相干态。
We propose a SU_3 charged, hypercharged Coherent state for bosons and fermions, and a coherent state for charged fermions is also constructed.
若选择合适的构造子并将其作恰当修饰,则有可能通过调节构造子间的超分子作用来调控体系的流变学行为。
If the building blocks are chose and modified rightly, it is possible to control the rheology properties by tuning the supramolecular interactions between building blocks.
你要爱我一辈子,好好的珍惜我,要超爱我啊!
You have to love you life, I cherish the good, to love my super-ah!
若图G含有生成欧拉子图,则称G是超欧拉的。
A graph G is supereulerian if G has a spanning eulerian subgraph.
本文研究了半导体超晶格热电材料的声子谱、群速度和热导率等热输运问题,重点通过对声学声子群速度特性的研究来理解超晶格材料的导热性质。
In this paper, the heat transport characteristics such as the phonon spectrum, the group velocity and the thermal conductivity of the semiconductor superlattice thermoelectric materials were studied.
就如现在商业电视台上炒作如超女或芙蓉姐姐那种一下子就成名成功故事一样,一个人如果不需要长期的努力,跳过了过程而直接到结果,就无法体会过程的乐趣。
Just like many quick success stories such as Super Girl or Furong Sister on commerical TV, when one ignores the enjoyment of the process and jumps to the result without great effort.
利用信号子空间和噪声子空间正交性,可以实现超分辨波达方向(DOA)估计。
The orthogonality between the signal subspace and the noise subspace is widely employed to implement the Direction of Arrival (DOA) estimation.
利用信号子空间和噪声子空间正交性,可以实现超分辨波达方向(DOA)估计。
The orthogonality between the signal subspace and the noise subspace is widely employed to implement the Direction of Arrival (DOA) estimation.
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