Branching rules, bases of eigenstates and matrix elements for sp(2N,R) without explicit construction

来源 :The XXIX International Colloquium on Group-Theoretical Metho | 被引量 : 0次 | 上传用户:xxf103000
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Explicit branching rules for irreducible representations of symplectic Lie algebras sp(2N,R) in the reduction with respect to sp(2N-2,R) x sp(2,R) are deduced from the Zhelobenko-Cerkaski inequalities,allowing the classification of multiplicity free reductions and the solution to the internal labelling problem without the use of subgroup scalars.From orthogonal bases of eigenstates the matrix elements for arbitrary multiplets of sp(2N,R) are deduced.
其他文献
This contribution starts with a review of how ideas stemming from string theory recently led to a remarkable and still unexplained connection between the elliptic genus of a K3 surface and the sporadi
会议
Various nucleon-pair approximations of the nuclear shell model have been developed in the last sixty years.Important examples of nucleon-pair approximations include the seniority scheme or quasispin s
会议
Here we investigate the sea content of octet baryons,in the framework of the constituent quark model which is complemented by including five-quark Fock components in baryons.Wave functions for five-qu
会议
We will discuss the classification of holomorphic framed vertex operator alegrbas of central charge 24 using certain binary codes and quadratic spaces over Z2.
会议
Given an operator L acting on a function space,the J-matrix method consists of finding a sequence {f(x;n)} of functions such that the operator L acts tridiagonally on {f(x;n)}.Once such a tridiagonali
会议
A quantum observable is called informationally complete if it separates all states.It is possible to implement this kind of observable as a joint measurement of simpler observables.Implications to the
会议
We begin by a presentation of the Euler-Lagrange operator which naturally leads to higher order tangent bundles.Then we review Euler-Poincare reduction and the associated operator obtained by reductio
会议
We outline a program for the axiomatic reconstruction of quantum mechanics that combines the precise use of a theorem of M.P.Solér with the idea of symmetry.We give a generalized version of the Wigner
会议
A whole-part theory is developed for a set of finite quantum systems with variables in Z(n).The partial order subsystem is defined,by embedding various attributes of the system (quantum states,density
会议
The quantization scheme introduced by Klauder in [arXiv:1204.2870] is applied to a particle on a circle.We find that the quantum action functional restricted to appropriate coherent states can be expr
会议