CQD Special Seminar

18. May 2017 11:00

Konferenzraum 4, 01.106, Physikalisches Institut, INF 226

Strongly interacting two-dimensional fermionic atomic gases

Associate Professor Daniel Sheehy
Department of Physics and Astronomy, Louisiana State University, Baton Rouge, USA


Trapped fermionic atomic gases exhibit superfluid states, akin to
superconductivity in a metal, due to the pairing of two species of
atomic fermion.   Recent atomic physics experiments have focused on
the two-dimensional regime, in which a strong trapping potential
confines the atomic fermions to a "pancake"-shaped geometry.  I will
discuss two recent theoretical projects from my group on 2D gases.
The first addresses the possibility of an FFLO phase of 2D Fermi gases
under an imposed population imbalance in the two species of fermion,
and the second addresses interaction effects on the density profiles
of 2D Fermi gases in the normal (nonsuperfluid phase) above the
transition temperature. 
 

up

9. Juli 2025 17:00 Uhr

Physikalisches Institut, INF 226, K 1-3 (Golden Box)

Exploring quantum Hall physics with ultracold dysprosium atoms

Sylvain Nascimbène, Ecole Normale Supérieure, Paris, France

 PreTalk: “Polarons with heavy Cs impurities in a Li Fermi gas” by Michael Rautenberg & Tobias Krom, Physikalisches Institut, Heidelberg University

7. Juli 2025 14:30 Uhr

Kirchhoff-Institut für Physik, INF 227, Seminar Box 2

Quasinormal modes and nonthermal fixed points: new results and ideas for the future

Prof. Michal Heller, Department of Physics and Astronomy, Ghent University, Gent, Belgium

I will review recent works about how nonthermal fixed points are approached and what happens if one breaks (on average) spatial homogeneity and discuss new thoughts on these subjects. Based on 2502.01622, 2504.18754 and new results with Matisse De Lescluze

 

contact
Prof. Dr. M. Weidemüller
Physikalisches Institut
Im Neuenheimer Feld 226
69120 Heidelberg
 
06221-54 19470
Ferman Alkasari