## Abstract We study the behaviour of moments of order __p__ (1 < __p__ < ∞) of affine and quadratic forms with respect to non log‐concave measures and we obtain an extension of Khinchine–Kahane inequality for new families of random vectors by using Pisier's inequalities for martingales. As a conse
Random Quadratic Forms and the Bootstrap for U-Statistics
✍ Scribed by H. Dehling; T. Mikosch
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 676 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0047-259X
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✦ Synopsis
AND
Thomas Miкosch
Department of Mathematics, ETH Zentrum, CH-8092 Zürich, Switzerland
📜 SIMILAR VOLUMES
Let { k } n k=1 be uniformly bounded independent random variables with E k = 0. It is proved that there exist absolute constants C and ¿ 0 such that for any quadratic form = n i; k=1 a ik i k , where {a ik } n i; k=1 is a number sequence with a kk = 0, and ¿ 0,
The strong law of the large numbers for U-statistics has been proved for a sequence of independent random variables using martingale techniques. We see that the condition of independence can be relaxed to 2m-wise independence. In this case martingale techniques cannot be applied. We also consider Ma