PT Journal AU Deak, M Kutak, K TI Kinematical constraint effects in the evolution equations based on angular ordering SO Journal of High Energy Physics JI J. High Energy Phys. PY 2015 BP 068 EP 13pp VL 05 IS 5 DI 10.1007/JHEP05(2015)068 LA English DE QCD Phenomenology; Deep Inelastic Scattering (Phenomenology) AB We study effects of imposing various forms of the kinematical constraint on the full form of the CCFM equation and its non-linear extension. We find, that imposing the constraint in its complete form modifies significantly the shape of gluon density as compared to forms of the constraint used in numerical calculations and phenomenological applications. In particular the resulting gluon density is suppressed for large values of the hard scale related parameter and k(T) of gluon. This result might be important in description of jet correlations at Large Hadron Collider within the CCFM approach. ER