Mathematics of Invisibility

Greenleaf, Allan; Kurylev, Yaroslav; Lassas, Matti; Uhlmann, Gunther

Journées équations aux dérivées partielles, no. 5 (2007) p. 1-11

Composition of some singular Fourier integral operators and estimates for restricted $X$-ray transforms

Greenleaf, Allan; Uhlmann, Gunther

Annales de l'Institut Fourier, Volume 40 (1990) p. 443-466