• Title of article

    Minimal-Volume Shadows of Cubes

  • Author/Authors

    Ostrovskii، نويسنده , , M.I.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2000
  • Pages
    14
  • From page
    317
  • To page
    330
  • Abstract
    We study the shape of minimal-volume shadows of a cube in a given subspace. First we prove an essentially known result that for every subspace L the set of minimal-volume shadows in L contains a parallelepiped. Our main result is that for some subspaces there exist minimal-volume shadows that are far from parallelepipeds with respect to the Banach–Mazur distance.
  • Keywords
    minimal volume , the Banach–Mazur distance , compound matrix , totally unimodular matrix , Grothendieck theorem , Absolutely summing operator , cube , projection , directed graph , Sobolev inequality
  • Journal title
    Journal of Functional Analysis
  • Serial Year
    2000
  • Journal title
    Journal of Functional Analysis
  • Record number

    1550048