Ultrafast coherent control of condensed matter with attosecond precision
Conspectus Coherent control is a technique to manipulate wave functions of matter with
light. Coherent control of isolated atoms and molecules in the gas phase is well-understood …
light. Coherent control of isolated atoms and molecules in the gas phase is well-understood …
Observation of anisotropy-independent magnetization dynamics in spatially disordered Heisenberg spin systems
An important step towards a comprehensive understanding of far-from-equilibrium dynamics
of quantum many-body systems is the identification of unifying features that are independent …
of quantum many-body systems is the identification of unifying features that are independent …
Glassy dynamics in a disordered Heisenberg quantum spin system
A Signoles, T Franz, R Ferracini Alves, M Gärttner… - Physical Review X, 2021 - APS
Understanding the dynamics of strongly interacting disordered quantum systems is one of
the most challenging problems in modern science, due to features such as the breakdown of …
the most challenging problems in modern science, due to features such as the breakdown of …
Direct observation of ultrafast many-body electron dynamics in an ultracold Rydberg gas
Many-body correlations govern a variety of important quantum phenomena such as the
emergence of superconductivity and magnetism. Understanding quantum many-body …
emergence of superconductivity and magnetism. Understanding quantum many-body …
Strong Spin-Motion Coupling in the Ultrafast Dynamics of Rydberg Atoms
Rydberg atoms in optical lattices and tweezers is now a well-established platform for
simulating quantum spin systems. However, the role of the atoms' spatial wave function has …
simulating quantum spin systems. However, the role of the atoms' spatial wave function has …
Bayesian optimal control of Greenberger-Horne-Zeilinger states in Rydberg lattices
R Mukherjee, H Xie, F Mintert - Physical Review Letters, 2020 - APS
The ability to prepare nonclassical states in a robust manner is essential for quantum
sensors beyond the standard quantum limit. We demonstrate that Bayesian optimal control …
sensors beyond the standard quantum limit. We demonstrate that Bayesian optimal control …
Picosecond-scale ultrafast many-body dynamics in an ultracold Rydberg-excited atomic Mott insulator
We report the observation and control of ultrafast many-body dynamics of electrons in
ultracold Rydberg-excited atoms, spatially ordered in a three-dimensional Mott insulator (MI) …
ultracold Rydberg-excited atoms, spatially ordered in a three-dimensional Mott insulator (MI) …
Ultrafast creation of overlapping Rydberg electrons in an atomic BEC and Mott-insulator lattice
We study an array of ultracold atoms in an optical lattice (Mott insulator) excited with a
coherent ultrashort laser pulse to a state where single-electron wave functions spatially …
coherent ultrashort laser pulse to a state where single-electron wave functions spatially …
Glassy quantum dynamics of disordered Ising spins
P Schultzen, T Franz, S Geier, A Salzinger, A Tebben… - Physical Review B, 2022 - APS
We study the out-of-equilibrium dynamics of the quantum Ising model with power-law
interactions and positional disorder. For arbitrary dimension d and interaction range α≥ d …
interactions and positional disorder. For arbitrary dimension d and interaction range α≥ d …
Quantum phase estimations with spin coherent states superposition
Y Maleki - The European Physical Journal Plus, 2021 - Springer
The quantum metrological performance of spin coherent states superposition is considered,
and conditions for measurements with the Heisenberg-limit (HL) precision are identified. It is …
and conditions for measurements with the Heisenberg-limit (HL) precision are identified. It is …