英文标题:
《Continuous viscosity solutions to linear-quadratic stochastic control
  problems with singular terminal state constraint》
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作者:
Ulrich Horst and Xiaonyu Xia
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最新提交年份:
2020
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英文摘要:
  This paper establishes the existence of a unique nonnegative continuous viscosity solution to the HJB equation associated with a Markovian linear-quadratic control problems with singular terminal state constraint and possibly unbounded cost coefficients. The existence result is based on a novel comparison principle for semi-continuous viscosity sub- and supersolutions for PDEs with singular terminal value. Continuity of the viscosity solution is enough to carry out the verification argument. 
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中文摘要:
本文建立了具有奇异终端状态约束和可能无界代价系数的马尔可夫线性二次型控制问题的HJB方程的唯一非负连续粘性解的存在性。存在性结果基于一个新的比较原理,即具有奇异终值的偏微分方程的半连续粘性子解和上解。粘度解的连续性足以进行验证论证。
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分类信息:
一级分类:Quantitative Finance        数量金融学
二级分类:Mathematical Finance        数学金融学
分类描述:Mathematical and analytical methods of finance, including stochastic, probabilistic and functional analysis, algebraic, geometric and other methods
金融的数学和分析方法,包括随机、概率和泛函分析、代数、几何和其他方法
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