A stability result for mean width of L p - centroid bodies

نویسنده

  • G. Paouris
چکیده

We give a different proof of a recent result of Klartag [12] concerning the concentration of the volume of a convex body within a thin Euclidean shell and proving a conjecture of Anttila, Ball and Perissinaki [1]. It is based on the study of the Lp-centroid bodies. We prove an almost isometric reverse Hölder inequality for their mean width and a refined form of a stability result.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Shrinkage simplex-centroid designs for a quadratic mixture model

A simplex-centroid design for q mixture components comprises of all possible subsets of the q components, present in equal proportions. The design does not contain full mixture blends except the overall centroid. In real-life situations, all mixture blends comprise of at least a minimum proportion of each component. Here, we introduce simplex-centroid designs which contain complete blend...

متن کامل

Fuzzy Centroid-Based Method Applied to Customer Requirements Ranking in Diba Fiberglass Company

The purpose of this study is to introduce an application of fuzzy centroid-based approach to ranking the customer requirements using QFD with competition considerations for Diba Fiberglass, an Iranian Company. The illustrated approach, not only focuses on the normal fuzzy numbers, but also considers the non-normal fuzzy numbers to capture the true customer requirements. To this end, first, we p...

متن کامل

On the approximation of a polytope by its dual L p - centroid bodies ∗

We show that the rate of convergence on the approximation of volumes of a convex symmetric polytope P ∈ R by its dual Lp-centroid bodies is independent of the geometry of P . In particular we show that if P has volume 1, lim p→∞ p log p „ |Z◦ p (P )| |P ◦| − 1 « = n. We provide an application to the approximation of polytopes by uniformly convex sets.

متن کامل

Identification of chemical composition and comparison of antioxidant effects of marigold (Calendula officinalis L.) essential oil with butyl hydroxytoluene in canola oil stability

Background and Aim: Oxidation of vegetable oils is a major challenge in the food industry. Canola oil is prone to oxidation because of high unsaturated fatty acids. An effective way to prevent oxidation of oils and fats is addition of antioxidants. However using synthetic antioxidant due to the possibility of toxic and carcinogenic effects is limited. Thus, todays essential oils from aromatic p...

متن کامل

The Effect of Isometric-Isotonic Exercises of Core Stability in Women with Postpartum Diastasis Recti and Its Secondary Disorders (Randomized Controlled Clinical Trial)

Background and aim: Increasing of gap between the inter-recti abdominal muscles during pregnancy and postpartum, called diastasis recti, which is the result of weakness and transverse stretching of the linea alba. In this disorder, lumbopelvic control is impaired, which is one of the causes of lumbar pain and disability after childbirth. One of the treatment methods for this disorder is rehabil...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007