We demonstrate light patterns with features of multiple concentric circles by exploiting tight focusing in Nd:YVO4 lasers. The temporal dynamics of lasing modes is verified with self-mode- locked properties for the repetition rate of 6.3 GHz.

© 2019 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription