General Group Theory Derivation for Selection Rules in Nonlinear Light-Matter Interactions

Author(s):  
Gavriel Lerner ◽  
Ofer Neufeld ◽  
Eliayu Bordo ◽  
Liran Hareli ◽  
Georgiy Shoulga ◽  
...  
Author(s):  
Daniel Gorenstein ◽  
Richard Lyons ◽  
Ronald Solomon
Keyword(s):  

1974 ◽  
Vol 17 (2) ◽  
pp. 179-183 ◽  
Author(s):  
J. L. Brenner ◽  
M. J. S. Lim

In [15], O. Taussky-Todd posed the problem of title, namely to find X, Y, Z when A, B are given. Clearly if X, Y, Z exist then A, B are either both invertible or both noninvertible.In section 1, the problem is reviewed in case A, B are both invertible. The problem is seen to be fundamentally one of group theory rather than matrix theory. Application of results of Shoda, Thompson, Ree to the general group-theoretical results allows specialization to certain matrix groups.In Section 2, examples and counterexamples are given in case A, B are noninvertible. A general necessary condition for solvability (involving ranks) is obtained. This condition may or may not be sufficient. For dim A=2, 3 the problem is settled: there is always a solution in the noninvertible case.


2015 ◽  
Vol 92 (12) ◽  
pp. 2165-2169 ◽  
Author(s):  
Victoria S. Jackson ◽  
Darren L. Williams
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document