【摘 要】
:
In this talk we will present a general method for finding all foams with given boundary and given number of internal vertices.We will apply the method to th
【机 构】
:
University of Warsaw, Poland
【出 处】
:
The XXIX International Colloquium on Group-Theoretical Metho
论文部分内容阅读
In this talk we will present a general method for finding all foams with given boundary and given number of internal vertices.We will apply the method to the Dipole Cosmology model and find all spin foams contributing to the transition amplitude in first order of vertex expansion.
其他文献
近几年来,日本的很多研究单位和大学都在探索太阳能的利用。要想有效地利用太阳能,必须首先了解太阳能的性质,我们把太阳能主要看成为光能。即使把空气和水直接与阳光接触,
We prove the rationality and the $C_2$-cofinitenss of all minimal series W-algebras associated with simple Lie algebras and their principal nilpotent elemen
In any rational chiral CFT with a non-trivial simple current,we construct a finite group acting on the corresponding conformal blocks.Our groups are general
The rank four renormalizable tensor field theory over U(1)^4 generating simplicial pseudo-manifold in four 4d will be reviewed.Furthermore,the beta function
2.纯培养中的营养需要:由于已在纯培养中生长的地下真菌非常稀少,因此对其营养需要很不了解。Boulanger(1903)描述了一种不寻常的菌丝体,他声称是块菌 Tuber 的菌丝体,但没
根据美空军轰炸机规划 ,易受攻击的B -52H轰炸机将再次改进 ,以使飞机在 40多年的服役期间运转正常。现正进行的改进包括多任务计算机 ,近期宣布的改进包括电子支援措施(ESM) ,雷
在接入网的建设中 ,按照光纤尽量靠近用户的规则 ,发展以光纤接入网为主的原则 ,在我国已建成了10 0 0多万线的光纤接入网 ,实现了光纤到路边、光纤到办公楼、光纤到居民小区
We discuss an interpretation of a simple SUSY matrix model with a double-well potential as two-dimensional type IIA superstrings on a nontrivial RR backgrou
The expression for the free energy of arbitrary static distribution of wedge dislocations is proposed.In the framework of geometric theory of defects,the fr
Q我现在怀孕22周+2天,今天早上5点多,突然感觉一阵阵的胃痛,而且还伴有恶心和呕吐。这是为什么呢?我该怎么办?A怀孕中晚期以后,逐月增大的子宫压迫肠胃,激素的改变,
Q I am