MATHEMATICAL RESEARCH LETTERS CONTENTS
Volume 13, Number 1 January 2006
Soogil Seo, Circular distributions of finite order 1 Ferruccio Colombini, Cataldo Grammatico, and Daniel Tataru, Strong uniqueness for
second order elliptic operators with Gevrey coefficients 15 Sam Payne, Equivariant Chow cohomology of toric varieties 29 Salem Ben Said, Huygens' principle for the wave equation associated with the trigonometric
Dunkl-Cherednik operators 43 E. B. Dynkin, On extreme X-harmonic functions 59 Frederic Bourgeois, Contact homology and homotopy groups of the space of contact
structures 71 Daniel Huybrechts and Richard Thomas, P-objects and autoequivalences of derived
categories 87 D. Kaledin, On the coordinate ring of a projective Poisson scheme 99 Enrico Arbarello, Igor Krichever, and Giambattista Marini, Characterizing Jacobians
via flexes of the Kummer Variety 109 Nero Budur, Mircea Mustata, and Morihiko Saito, Roots of Bernstein-Sato polynomials
for monomial ideals: a positive characteristic approach 125 Zhongwei Shen, The Lp Dirichlet problem for elliptic systems on Lipschitz domains 143 Katrin Wehrheim, Energy identity for anti-self-dual instantons on C x 161
