Quantum-enhanced sensing on optical transitions through finite-range interactions
The control over quantum states in atomic systems has led to the most precise optical atomic
clocks so far,–. Their sensitivity is bounded at present by the standard quantum limit, a …
clocks so far,–. Their sensitivity is bounded at present by the standard quantum limit, a …
New phase space formulations and quantum dynamics approaches
We report recent progress on the phase space formulation of quantum mechanics with
coordinate‐momentum variables, focusing more on new theory of (weighted) constraint …
coordinate‐momentum variables, focusing more on new theory of (weighted) constraint …
Phase-space geometry and optimal state preparation in quantum metrology with collective spins
We revisit well-known protocols in quantum metrology using collective spins and propose a
unifying picture for optimal state preparation based on a semiclassical description in phase …
unifying picture for optimal state preparation based on a semiclassical description in phase …
Emergent dark states from superradiant dynamics in multilevel atoms in a cavity
We investigate the collective decay dynamics of atoms with a generic multilevel structure
(angular momenta F↔ F′) coupled to two light modes of different polarization inside a …
(angular momenta F↔ F′) coupled to two light modes of different polarization inside a …
Enhancing spin squeezing using soft-core interactions
We propose a protocol for preparing spin squeezed states in controllable atomic, molecular,
and optical systems, with particular relevance to emerging optical clock platforms compatible …
and optical systems, with particular relevance to emerging optical clock platforms compatible …
Many-body open quantum systems
These Lecture Notes discuss the recent theoretical advances in the understanding of open
quantum many-body physics in platforms where both dissipative and coherent processes …
quantum many-body physics in platforms where both dissipative and coherent processes …
Dynamical generation of spin squeezing in ultracold dipolar molecules
We study a bulk fermionic dipolar molecular gas in the quantum degenerate regime
confined in a two-dimensional geometry. Using two rotational states of the molecules, we …
confined in a two-dimensional geometry. Using two rotational states of the molecules, we …
Controlling dipolar exchange interactions in a dense three-dimensional array of large-spin fermions
Dipolar interactions are ubiquitous in nature and rule the behavior of a broad range of
systems spanning from energy transfer in biological systems to quantum magnetism. Here …
systems spanning from energy transfer in biological systems to quantum magnetism. Here …
Manipulating growth and propagation of correlations in dipolar multilayers: From pair production to bosonic Kitaev models
We study the nonequilibrium dynamics of dipoles confined in multiple stacked two-
dimensional layers realizing a long-range interacting quantum spin 1/2 XXX model. We …
dimensional layers realizing a long-range interacting quantum spin 1/2 XXX model. We …
Realistic simulations of spin squeezing and cooperative coupling effects in large ensembles of interacting two-level systems
We describe an efficient numerical method for simulating the dynamics of interacting spin
ensembles in the presence of dephasing and decay. The method builds on the discrete …
ensembles in the presence of dephasing and decay. The method builds on the discrete …