Soliton molecules are firstly obtained by velocity resonance for the Gerdjikov–Ivanov equation, and n-order smooth positon solutions for the Gerdjikov–Ivanov
Particle tracking velocimetry (PTV) is one of the most commonly applied granular flow velocity measurement meth-ods. However, traditional PTV methods may have i
The fascinating Dirac cone in honeycomb graphene,which underlies many unique electronic properties,has inspired the vast endeavors on pursuing new two-dimension