Title Optical soliton to multi-core (coupling with all the neighbors) directional couplers and modulation instability Type Article Keywords Not Record Abstract Not Record Researchers Abbagari Souleymanou (First researcher) , Alphonse Houwe (Second researcher) , hadi rezazadeh (Third researcher) , Ahmet Bekir (Fourth researcher) , Thomas Bouetou Bouetou (Fifth researcher) , Kofané Timoléon Crépin (Not in first six researchers)