Discrete Point X-rays

  • Authors:
  • Paolo Dulio;Richard J. Gardner;Carla Peri

  • Affiliations:
  • -;-;-

  • Venue:
  • SIAM Journal on Discrete Mathematics
  • Year:
  • 2006

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Abstract

A discrete point X-ray of a finite subset FM of Rn at a point p gives the number of points in F lying on each line passing through p. A systematic study of discrete point X-rays is initiated, with an emphasis on uniqueness results and subsets of the integer lattice.