Journal of Noncommutative Geometry

The Journal of Noncommutative Geometry will cover the noncommutative world in all its aspects. It is devoted to publication of research articles which represent major advances in the area of noncommutative geometry and its applications to other fields of mathematics and theoretical physics. Topics covered include in particular:

• Hochschild and cyclic cohomology • K-theory and index theory • Measure theory and topology of noncommutative spaces, operator algebras • Spectral geometry of noncommutative spaces • Noncommutative • Hopf algebras and quantum groups • Foliations, groupoids, stacks, gerbes • Deformations and quantization • Noncommutative spaces in number theory and arithmetic geometry • Noncommutative geometry in physics: QFT, renormalization, gauge theory, string theory, gravity, mirror symmetry, solid state physics, statistical mechanics

Editor-in-Chief : , Coll`ege de France, Paris, France

Editors: Paul F. Baum, The Pennsylvania State University, University Park, U.S.A. Jean Bellissard, Georgia Institute of Technology, Atlanta, U.S.A. Alan Carey, Australian National University, Canberra, Australia Ali Chamseddine, American University of Beirut, Lebanon Joachim Cuntz, University of M¨unster, Germany Michel Dubois-Violette, Universit´eParis XI, Orsay, France Israel M. Gelfand, Rutgers University, U.S.A. Alexander Goncharov, Brown University, U.S.A. Nigel Higson, The Pennsylvania State University, University Park, U.S.A. Vaughan F. R. Jones, University of California, Berkeley, U.S.A. Mikhail Kapranov, , U.S.A. Gennadi Kasparov, Vanderbilt University, U.S.A. Masoud Khalkhali, The University of Western Ontario, Canada Maxim Kontsevich, IHES,´ Bures-sur-Yvette, France Dirk Kreimer, IHES,´ Bures-sur-Yvette, France & Boston University, U.S.A. Giovanni Landi, University of Trieste, Italy Jean-Louis Loday, IRMA, Strasbourg, France , Max Planck Institute for Mathematics, Bonn, Germany Matilde Marcolli, Max Planck Institute for Mathematics, Bonn, Germany Henri Moscovici, The Ohio State University, Columbus, OH, U.S.A. Ryszard Nest, University of Copenhagen, Denmark Marc A. Rieffel, University of California, Berkeley, U.S.A. John Roe, The Pennsylvania State University, University Park, U.S.A. Albert Schwarz, University of California, Davis, U.S.A. Georges Skandalis, Universit´eParis 7 Denis Diderot, Paris, France Boris Tsygan, , Evanston, U.S.A. Michel Van den Bergh, University of Hasselt, Diepenbeek, Belgium Dan V. Voiculescu, University of California, Berkeley, U.S.A. Raimar Wulkenhaar, University of M¨unster, Germany Guoliang Yu, Vanderbilt University, U.S.A.