宇宙弦还会产生无与伦比的至强引力波。
Cosmic strings would also create incredible gravitational waves, stronger than any other known source.
宇宙弦与此类似,它是时空上狭长的瑕疵带。
This is similar to the objects called cosmic strings, which are extremely thin and extremely long defects in the shape of space-time.
有人认为宇宙弦长得离谱,最长可与上千银河比肩。
Cosmic strings are thought to be incredibly long, up to the order of the sizes of thousands of galaxies.
事实上,最近的观察和模拟显示宇宙弦之网络贯穿整个宇宙。
In fact, recent observations and simulations have suggested that a network of cosmic strings stretches across the entire universe.
如果宇宙弦存在,每根弦都像质子一样小,密度却极大。
If they exist, each string would be as thin as a proton, but incredibly dense.
大部分宇宙模型都有预测宇宙弦,比如弦理论里两种互不相干的“弦”。
These cosmic strings are predicted by most models of the universe, such as the string theory wherein two kinds of “strings” are unrelated.
考虑静质量为零的中微子背景,探讨背景场对整体宇宙弦核外引力场的影响。
Considering the background of massless neutrino, probes into the effect of the background field on the gravitational field of a global cosmic string outside the core.
对这些结构的形成可以有不同的解释,如引力形成、爆炸形成及宇宙弦等.一般广泛接受的宇宙结构的演化是由于引力的相互作用。
There are two modes for the evolution of the large-scale structures in the universe: small to large and large to small cosmogonies, which would be alternately, but progressively, adopted.
如果这些弦真的存在,基本上就可以解释宇宙中所有的存在——从亚原子粒子到速度和重力定律。
If it exists, it could explain literally everything in the universe - from subatomic particles to the laws of speed and gravity.
究竟存在着多少隐藏的维度,这个问题仅依赖于理论,但流行弦理论的一些版本,作为例子,假设我们生活的宇宙,有10维或11维。
Just how many hidden dimensions exist depends on the theory, but some versions of the popular string theory for example, postulate we live in a 10 - or 11-dimensional universe.
这些“弦”制造了所有已知作用力和宇宙中的粒子,从而达到与爱因斯坦相对论(宏观)与量子力学(微观)理论的协调。
These strings produce all known forces and particles in the universe, thus reconciling Einstein s theory of general relativity (the large) with quantum mechanics (the small).
超弦理论以这个观点为基础,并从下向上构筑了整个宇宙。
Superstring theories take this idea and build the entire universe from the bottom up.
而那个花了三十多年努力的“弦理论”,虽然把引力拉扯进来了,代价是让宇宙加几个不知哪冒出来的维度。
Three decades of effort have been expended on string theory, which includes gravity but at the expense of having the universe inelegantly sprout hidden dimensions.
目前研究量子引力最常用的方法是超弦理论,研究人员希望它能描述宇宙在最基本层面上的活动。
Today the most popular approach to quantum gravity is string theory, which researchers hope could describe happenings in the universe at the most fundamental level.
宇宙中的一切是由振荡的一维弦构成的吗?
Is everything in the universe made up of vibrating one-dimensional strings?
布莱恩·葛林可能是超弦理论的支持者中最著名的一位了,超弦理论认为宇宙中的力和粒子是由11维空间中振动的微小的弦产生的。
Brian Greene is perhaps the best-known proponent of superstring theory, the idea that minuscule strands of energy vibrating in 11 dimensions create every particle and force in the universe.
格林尼认为理解多元宇宙的关键是弦理论。过去的25年间,他一直在研究弦理论。
Greene thinks the key to understanding these multiverses comes from string theory, the area of physics he has studied for the past 25 years.
他们认为,也许真有无限多个宇宙存在——这一观点在部分天文学家中也同样流行——并且弦理论的某种说法阐述了其中的每个宇宙。
Maybe, they've argued, there really are an infinite number of universes-an idea that's currently in fashion among some astronomers as well-and some version of the theory describes each of them.
葛林是哥伦比亚大学ISCAP(弦论、宇宙学和天体粒子研究中心)的教授。
He is a professor at Columbia University's Institute for Strings, Cosmology, and Astroparticle Physics.
宇宙是那么的振弦的交响乐。
弦理论中的弦一直被认为是构建这个宇宙中万物的基本元素。
The tinny invisible strings of string theory were supposed to be the fundamental building blocks of all the matter in the universe.
一些弦理论将我们可见的宇宙描绘成一个镶嵌于不可见的多维空间内的三维空间。
Some versions of string theory portray our visible universe as a three-dimensional space embedded in an invisible space having more dimensions.
分析了极早期宇宙中的超弦相变和QCD相变。
The superstring phase transition and QCD phase transition in early universe are analysed.
一些大的物理理论(如弦论)预测,我们的宇宙是一个多维宇宙,比我们所了解的有更加多的维度。
Several of the big theories in physics, like string theory, predict that our universe has more dimensions than humans are aware of.
简述目前超弦理论中比较受到研究者较多关注的几个方向,特别是超弦宇宙学以及观测宇宙学的最新进展对理论提出的挑战。
A few active directions in string theory are described in this paper, in particular, string cosmology and challenges to theorists posed by recent results in observational cosmology.
研究了弦宇宙中的相变动力学模型,分析了极早期宇宙中的超弦相变和QCD相变。
The dynamic model of phase transition in string cosmology is studied in this paper. The superstring phase transition and QCD phase transition in early universe are analysed.
研究了弦宇宙中的相变动力学模型,分析了极早期宇宙中的超弦相变和QCD相变。
The dynamic model of phase transition in string cosmology is studied in this paper. The superstring phase transition and QCD phase transition in early universe are analysed.
应用推荐