Gamma-ray sources like V407 Cygni in Symbiotic Stars

Guoliang Lu, Chunhua Zhu, Zhaojun Wang +2

Using a simple accelerating model and an assumption that $\gamma$-rays originate from $p-p$ collisions for a ${\pi }^0$ model, we investigate $\gamma$-ray sources like V407 Cygni in symbiotic sta…