FEM analysis of a highly birefringent modified slotted core circular PCF for endlessly single mode operation across E to L telecom bandsAmit Halder, Yeasin Arafat, Imtiage Ahmed, Muhammad Ahsan, Zubairia Siddiquee, Riyad Tanshen and Shamim AnowerJ. Eur. Opt. Society-Rapid Publ., 20 2 (2024) 35DOI: https://doi.org/10.1051/jeos/2024036
