研究了基于PBL和CBT的Lusin定理的证明及其应用教学。在实际教学过程中,通过构造问题,提出猜想,证明猜想形成Lusin定理,给出应用Lusin定理证明的例子,构建了Problem-driven-Conjecture-Theorem-Cases of applying theorem教学范畴。学...研究了基于PBL和CBT的Lusin定理的证明及其应用教学。在实际教学过程中,通过构造问题,提出猜想,证明猜想形成Lusin定理,给出应用Lusin定理证明的例子,构建了Problem-driven-Conjecture-Theorem-Cases of applying theorem教学范畴。学生能更好地知道Lusin定理的来源,理解Lusin定理的结论及其推广结论,掌握Lusin定理证明的思想方法和技巧。展开更多
In this paper,the L2-boundedness of a class of parametric Marcinkiewicz integral μρ Ω,h with kernel function Ω in B 0,0 q(S n-1) for some q>1,and the radial function h(x)∈l∞(Ls)(R +) for 1<s≤∞ are...In this paper,the L2-boundedness of a class of parametric Marcinkiewicz integral μρ Ω,h with kernel function Ω in B 0,0 q(S n-1) for some q>1,and the radial function h(x)∈l∞(Ls)(R +) for 1<s≤∞ are given.The Lp(Rn)(2≤p<∞) boundedness of μ *,ρ Ω,h,λ and μ ρ Ω,h,S with Ω in B 0,0 q(S n-1) and h(|x|)∈l∞(Ls)(R +) in application are obtained.Here μ *,ρ Ω,h,λ and μ ρ Ω,h,S are parametric Marcinkiewicz integrals corresponding to the Littlewood-Paley g* λ function and the Lusin area function S,respectively.展开更多
文摘研究了基于PBL和CBT的Lusin定理的证明及其应用教学。在实际教学过程中,通过构造问题,提出猜想,证明猜想形成Lusin定理,给出应用Lusin定理证明的例子,构建了Problem-driven-Conjecture-Theorem-Cases of applying theorem教学范畴。学生能更好地知道Lusin定理的来源,理解Lusin定理的结论及其推广结论,掌握Lusin定理证明的思想方法和技巧。
文摘In this paper,the L2-boundedness of a class of parametric Marcinkiewicz integral μρ Ω,h with kernel function Ω in B 0,0 q(S n-1) for some q>1,and the radial function h(x)∈l∞(Ls)(R +) for 1<s≤∞ are given.The Lp(Rn)(2≤p<∞) boundedness of μ *,ρ Ω,h,λ and μ ρ Ω,h,S with Ω in B 0,0 q(S n-1) and h(|x|)∈l∞(Ls)(R +) in application are obtained.Here μ *,ρ Ω,h,λ and μ ρ Ω,h,S are parametric Marcinkiewicz integrals corresponding to the Littlewood-Paley g* λ function and the Lusin area function S,respectively.