Browsing by Author "Preiss, Philipp Moritz"
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Atomic Bose-Hubbard Systems With Single-Particle Control
Preiss, Philipp Moritz (2015-12-14)Experiments with ultracold atoms in optical lattices provide outstanding opportunities to realize exotic quantum states due to a high degree of tunability and control. In this thesis, I present experiments that extend this ... -
Orbital Excitation Blockade and Algorithmic Cooling in Quantum Gases
Bakr, Waseem; Preiss, Philipp Moritz; Tai, Ming Eric; Ma, Ruichao; Simon, Jonathan; Greiner, Markus (Nature Publishing Group, 2011)Interaction blockade occurs when strong interactions in a confined, few-body system prevent a particle from occupying an otherwise accessible quantum state. Blockade phenomena reveal the underlying granular nature of quantum ... -
Photon-Assisted Tunneling in a Biased Strongly Correlated Bose Gas
Ma, Ruichao; Tai, Ming Eric; Preiss, Philipp Moritz; Bakr, Waseem; Simon, Jonathan; Greiner, Markus (American Physical Society, 2011)We study the impact of coherently generated lattice photons on an atomic Mott insulator subjected to a uniform force. Analogous to an array of tunnel-coupled and biased quantum dots, we observe sharp, interaction-shifted ... -
Quantum Simulation of Antiferromagnetic Spin Chains in an Optical Lattice
Simon, Jonathan; Bakr, Waseem S.; Ma, Ruichao; Tai, Ming Eric; Preiss, Philipp Moritz; Greiner, Markus (Nature Publishing Group, 2011)Understanding exotic forms of magnetism in quantum mechanical systems is a central goal of modern condensed matter physics, with implications for systems ranging from high-temperature superconductors to spintronic devices. ...