Sobolev Inequalities in Non-homogeneous Central Musielak–Orlicz–Morrey Spaces over Metric Measure Spaces and Double Phase Functionals
摘要
We establish Sobolev inequalities for variable Riesz potentials of functions in non-homogeneous central Musielak–Orlicz–Morrey spaces over unbounded metric measure spaces equipped with lower Ahlfors Q-regular measures. As an application, we study Sobolev inequalities for double phase functionals with variable exponents.