Contents Online

# Mathematical Research Letters

## Volume 19 (2012)

### Number 5

### Contents

The quantum Lefschetz hyperplane principle can fail for positive orbifold hypersurfaces

pp. 997-1005

Representing homology classes by symplectic surfaces

pp. 1021-1024

Lefschetz properties and the Veronese construction

pp. 1043-1053

Weighted Plancherel estimates and sharp spectral multipliers for the Grushin operators

pp. 1075-1088

Connectivity of tropicalizations

pp. 1089-1095

On the coniveau of certain sub-Hodge structures

pp. 1097-1115

Triangulating a Cappell–Shaneson knot complement

pp. 1117-1126

Weak geodesics in the space of Kähler metrics

pp. 1127-1135

Endpoint bounds for multilinear fractional integrals

pp. 1145-1154

On Artin formalism for the conjecture of Bloch and Kato

pp. 1155-1169