Title New optical solitons of double Sine-Gordon equation using exact solutions methods Type Article Keywords Not Record Abstract Not Record Researchers hadi rezazadeh (First researcher) , Ali Zabihi (Second researcher) , Amin Gholami Davodi (Third researcher) , Reza Ansari (Fourth researcher) , Hijaz Ahmad (Fifth researcher) , Shao-Wen Yao (Not in first six researchers)