3 papers
hep-ph2005
Evolution Equation for Generalized Parton Distributions
M. Kirch, A. Manashov, A. Schafer
The extension of the method [arXiv:hep-ph/0503109] for solving the leading order evolution equation for Generalized Parton Distributions (GPDs) is presented. We obtain the solution…
hep-ph2005
Solving the leading order evolution equation for GPDs
A. Manashov, M. Kirch, A. Schafer
An analytic method for the solution of the evolution equation for GPDs is presented. The small x, xi asymptotics of GPDs are calculated.
hep-th2004
Noncompact SL(2,R) spin chain
M. Kirch, A. N. Manashov
We consider the integrable spin chain model - the noncompact SL(2,R) spin magnet. The spin operators are realized as the generators of the unitary principal series representation o…