Let （Ω, F, P） be a probability space and L0（F,R） the algebra of equivalence classes of real- valued random variables on （Ω, F, P）. When L0（F,R） is endowed with the topology of convergence in probability, we ...Let （Ω, F, P） be a probability space and L0（F,R） the algebra of equivalence classes of real- valued random variables on （Ω, F, P）. When L0（F,R） is endowed with the topology of convergence in probability, we prove an intermediate value theorem for a continuous local function from L0（F, R） to L0（F,R）. As applications of this theorem, we first give several useful expressions for modulus of random convexity, then we prove that a complete random normed module （S, ｜｜·｜｜） is random uniformly convex iff LP（S） is uniformly convex for each fixed positive number p such that 1 〈 p 〈 ＋∞.展开更多
In this work we try to give a new contraction type in multi-valued mapping on complete metric spaces. We prove the existence of fixed point for (<i>r</i>,<i>φ</i>,<i>ψ</i>)-Suzuki...In this work we try to give a new contraction type in multi-valued mapping on complete metric spaces. We prove the existence of fixed point for (<i>r</i>,<i>φ</i>,<i>ψ</i>)-Suzuki contraction in such spaces. Around our paper, the function <i>ψ</i> is absolutely continuous, and in this case, the contraction proposed by as has a fixed point.展开更多
讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中...讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中的相应结果.展开更多
基金Supported by National Natural Science Foundation of China (Grant No. 10871016)
文摘Let （Ω, F, P） be a probability space and L0（F,R） the algebra of equivalence classes of real- valued random variables on （Ω, F, P）. When L0（F,R） is endowed with the topology of convergence in probability, we prove an intermediate value theorem for a continuous local function from L0（F, R） to L0（F,R）. As applications of this theorem, we first give several useful expressions for modulus of random convexity, then we prove that a complete random normed module （S, ｜｜·｜｜） is random uniformly convex iff LP（S） is uniformly convex for each fixed positive number p such that 1 〈 p 〈 ＋∞.
文摘In this work we try to give a new contraction type in multi-valued mapping on complete metric spaces. We prove the existence of fixed point for (<i>r</i>,<i>φ</i>,<i>ψ</i>)-Suzuki contraction in such spaces. Around our paper, the function <i>ψ</i> is absolutely continuous, and in this case, the contraction proposed by as has a fixed point.
文摘讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中的相应结果.
