Askey--Wilson polynomials, quadratic harnesses and martingales
Askey--Wilson polynomials, quadratic harnesses and martingales
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Askey--威尔逊多项式、二次线束和鞅
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
J. Wesołowski
中科院分区:
文献类型:
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作者:
W. Bryc;J. Wesołowski
We use orthogonality measures of Askey--Wilson polynomials to construct Markov processes with linear regressions and quadratic conditional variances. Askey--Wilson polynomials are orthogonal martingale polynomials for these processes.