Helmut Hofer

Static Effective Hamiltonian of a Rapidly Driven Nonlinear System

Detection of 15 dB Squeezed States of Light and their Application for the Absolute Calibration of Photoelectric Quantum Efficiency

Homoclinic bifurcation at resonant eigenvalues

Pseudo holomorphic curves in symplectic manifolds

Optimal Transport: Old and New

Lectures on Symplectic Geometry

The sounds of science - A symphony for many instruments and voices

Persistance d'intersection avec la section nulle au cours d'une isotopie hamiltonienne dans un fibr� cotangent

Some results on connecting orbits for a class of Hamiltonian systems

The Palais-Smale Condition and Mañé's Critical Values

A hierarchy of transitions to mixed mode oscillations in an electrochemical system

On a class of nonlinear Schr�dinger equations

Symplectic topology and Hamiltonian dynamics II

Pseudoholomorphic curves in symplectizations with applications to the Weinstein conjecture in dimension three

The weinstein conjecture in the presence of holomorphic spheres

Lagrangian embeddings and critical point theory

Homoclinic, heteroclinic, and periodic orbits for a class of indefinite Hamiltonian systems

Symplectic Invariants and Hamiltonian Dynamics

High accuracy measurement of the absolute spectral responsivity of Ge and InGaAs trap detectors by direct calibration against an electrically calibrated cryogenic radiometer in the near-infrared

Symplectic topology and Hamiltonian dynamics

First order elliptic systems and the existence of homoclinic orbits in Hamiltonian systems