Highly confined light fields demonstrate peculiar phase features, e.g., Gouy phase anomaly. Longitudinal-differential phase measurements by a high-resolution interference microscope are applied to investigate phase evolutions of confined light fields for physical optical phenomena.
Toralf Scharf, Andreas Vetter, Michail Symeonidis
Sandor Kasas, María Inés Villalba, Priyanka Parmar
Mahmut Selman Sakar, Ece Özelçi, Raquel Filipa Penacho Parreira