supported by the Guangdong Major Project of Basic and Applied Basic Research(No.2020B0301030009);National Natural Science Foundation of China(Nos.61935013,62375181,and 61975133);Science and Technology Innovation Commission of Shenzhen,Shenzhen Peacock Plan(Nos.KQTD20170330110444030 and JCYJ20200109114018750);Shenzhen University(No.2019075)。
A new type of power-exponent-phase vortex-like beams with both quadratic and cubic azimuthal phase gradients is investigated in this work.The intensity and orbital angular momentum(OAM)density distributions are notice...