Abstract:
In this paper, we generalize the notions of quermassintegrals, harmonic quermassintegrals,
and affine quermassintegrals to $p$-quermassintegrals so that the cases $p=1, -1, -n$
of $p$-quermassintegrals are quermassintegrals, harmonic quermassintegrals,
and affine quermassintegrals, respectively. Further, we obtain
some inequalities associated
with $p$-quermassintegrals, including $L_q$ Brunn–Minkowski-type inequalities,
a monotonic inequality, and a Bourgain–Milman-type inequality.