2 papers
hep-th1994
The exponential map for the unitary group SU(2,2)
A. O. Barut, J. R. Zeni, A. J. Laufer
In this article we extend our previous results for the orthogonal group, , to its homomorphic group . Here we present a closed, finite formula for the exponential…
hep-th1994
The Exponential Map for the Conformal Group 0(2,4)
A. O. Barut, J. R. Zeni, A. J. Laufer
We present a general method to obtain a closed, finite formula for the exponential map from the Lie algebra to the Lie group, for the defining representation of the orthogonal grou…