A generalization of Watson transformation and representations of ternary quadratic forms

Jangwon Ju, Inhwan Lee, Byeong-Kweon Oh

Let $L$ be a positive definite (non-classic) ternary $\z$-lattice and let $p$ be a prime such that a $\frac 12\z_p$-modular component of $L_p$ is nonzero isotropic and $4\cdot dL$…