%0 Journal Article %A Alieva, Tatiana Krasheninnikova %A Bastiaans, Martin J. %T Dynamic and geometric phase accumulation by Gaussian-type modes in first-order optical systems %D 2008 %@ 0146-9592 %U https://hdl.handle.net/20.500.14352/51264 %X Based on the ray transformation matrix formalism, we propose a simple method for the identification of the dynamic and geometric parts of the Gouy phase, acquired by an appropriate Gaussian-type beam while propagating through a first-order optical system. %~