Sangsik gave a physics colloquium at Texas Tech University. Thanks Prof. Peralta for the invitation! Posted on 01/31/201807/16/2019 Related posts:Our paper on "Photonic waveguide to free-space Gaussian beam extreme mode converter" is published in...Shamkhal officially joined our group! He is jointed advised by Hamza. Welcome!We welcome Nafiz Jaidye as our first group member. Welcome, Nafiz! Posted in News.