Quantum gases in optical boxes
Quantum atomic and molecular gases are flexible systems for studies of fundamental many-
body physics. They have traditionally been produced in harmonic electromagnetic traps and …
body physics. They have traditionally been produced in harmonic electromagnetic traps and …
Spectroscopic probes of quantum gases
The foundation of atomic physics is the arsenal of spectroscopic tools to probe individual
atoms and molecules with astounding precision. With the advent of ultracold quantum …
atoms and molecules with astounding precision. With the advent of ultracold quantum …
Observation and quantification of the pseudogap in unitary Fermi gases
The microscopic origin of high-temperature superconductivity in cuprates remains unknown.
It is widely believed that substantial progress could be achieved by better understanding of …
It is widely believed that substantial progress could be achieved by better understanding of …
Density-wave ordering in a unitary Fermi gas with photon-mediated interactions
A density wave (DW) is a fundamental type of long-range order in quantum matter tied to self-
organization into a crystalline structure. The interplay of DW order with superfluidity can lead …
organization into a crystalline structure. The interplay of DW order with superfluidity can lead …
Cold-Atom Elevator: From Edge-State Injection to the Preparation of Fractional Chern Insulators
Optical box traps offer new possibilities for quantum-gas experiments. Building on their
exquisite spatial and temporal control, we propose to engineer system-reservoir …
exquisite spatial and temporal control, we propose to engineer system-reservoir …
Dissipative dynamics of a fermionic superfluid with two-body losses
We study the dissipative dynamics of a fermionic superfluid in the presence of two-body
losses. We use a variational approach for the Lindblad dynamics and obtain dynamical …
losses. We use a variational approach for the Lindblad dynamics and obtain dynamical …
Spectral properties and observables in ultracold Fermi gases
We calculate nonperturbative self-consistent fermionic and bosonic spectral functions of
ultracold Fermi gases with the spectral functional approach. This approach allows for a …
ultracold Fermi gases with the spectral functional approach. This approach allows for a …
Inclusion of pairing fluctuations in the differential equation for the gap parameter for superfluid fermions in the presence of nontrivial spatial constraints
Most theoretical treatments of inhomogeneous superconductivity/fermionic superfluidity
have been based on the Bogoliubov-deGennes equations (or, else, on their various …
have been based on the Bogoliubov-deGennes equations (or, else, on their various …
Observing the influence of reduced dimensionality on fermionic superfluids
Understanding the origins of unconventional superconductivity has been a major focus of
condensed matter physics for many decades. While many questions remain unanswered …
condensed matter physics for many decades. While many questions remain unanswered …
Critical current throughout the BCS-BEC crossover with the inclusion of pairing fluctuations
The present work aims at providing a systematic analysis of the current density versus
momentum characteristics for a fermionic superfluid throughout the BCS-BEC crossover …
momentum characteristics for a fermionic superfluid throughout the BCS-BEC crossover …