Theory of ultracold atomic Fermi gases

S Giorgini, LP Pitaevskii, S Stringari - Reviews of Modern Physics, 2008 - APS
The physics of quantum degenerate atomic Fermi gases in uniform as well as in
harmonically trapped configurations is reviewed from a theoretical perspective. Emphasis is …

Fermi-Hubbard physics with atoms in an optical lattice

T Esslinger - Annu. Rev. Condens. Matter Phys., 2010 - annualreviews.org
The Fermi-Hubbard model is a key concept in condensed matter physics and provides
crucial insights into electronic and magnetic properties of materials. Yet, the intricate nature …

Quantum-gas microscope for fermionic atoms

LW Cheuk, MA Nichols, M Okan, T Gersdorf… - Physical review …, 2015 - APS
We realize a quantum-gas microscope for fermionic K 40 atoms trapped in an optical lattice,
which allows one to probe strongly correlated fermions at the single-atom level. We combine …

Direct observation of nonlocal fermion pairing in an attractive Fermi-Hubbard gas

T Hartke, B Oreg, C Turnbaugh, N Jia, M Zwierlein - Science, 2023 - science.org
The Hubbard model of attractively interacting fermions provides a paradigmatic setting for
fermion pairing. It features a crossover between Bose-Einstein condensation of tightly bound …

Theory of non-Hermitian fermionic superfluidity with a complex-valued interaction

K Yamamoto, M Nakagawa, K Adachi, K Takasan… - Physical review …, 2019 - APS
Motivated by recent experimental advances in ultracold atoms, we analyze a non-Hermitian
(NH) BCS Hamiltonian with a complex-valued interaction arising from inelastic scattering …

[HTML][HTML] Quantum simulation of the Hubbard model with ultracold fermions in optical lattices

L Tarruell, L Sanchez-Palencia - Comptes Rendus Physique, 2018 - Elsevier
Ultracold atomic gases provide a fantastic platform to implement quantum simulators and
investigate a variety of models initially introduced in condensed matter physics or other …

Strontium-Doped Perovskites Rival Platinum Catalysts for Treating NOx in Simulated Diesel Exhaust

CH Kim, G Qi, K Dahlberg, W Li - Science, 2010 - science.org
The high cost and poor thermal durability of current lean nitrogen oxides (NO x)
aftertreatment catalysts are two of the major barriers to widespread adoption of highly fuel …

A Mott insulator of fermionic atoms in an optical lattice

R Jördens, N Strohmaier, K Günter, H Moritz… - Nature, 2008 - nature.com
Strong interactions between electrons in a solid material can lead to surprising properties. A
prime example is the Mott insulator, in which suppression of conductivity occurs as a result …

Non-Abelian Topological Order in -Wave Superfluids of Ultracold Fermionic Atoms

M Sato, Y Takahashi, S Fujimoto - Physical review letters, 2009 - APS
It is proposed that in s-wave superfluids of cold fermionic atoms with laser-field-generated
effective spin-orbit interactions, a topological phase with gapless edge states and Majorana …

Superfluidity in nuclear systems and neutron stars

A Sedrakian, JW Clark - The European Physical Journal A, 2019 - Springer
Nuclear matter and finite nuclei exhibit the property of superfluidity by forming Cooper pairs.
We review the microscopic theories and methods that are being employed to understand the …