The soliton profile is Gaussian-shaped for strongly nonlocal cases, but not Gaussian-shaped for any other cases.When the degrees of nonlocality are weak, solitons do not exist.

• 强非局域时，光孤子的波形是高斯型，其它的非局域程度下，不是高斯型，当非局域程度较弱时，不存在孤子解。