LMU
MPQ
Quantum Optics Group (LMU) - Quantum Many Body Systems Division (MPQ)

An artists view of the expanding fermionic cloud in the lattice. The initial state-a strongly compressed band-insulator-(upper picture) is released into a homogeneous lattice where non-interacting particles (left) can expand freely (ballistically), while interacting particles (right) create a "traffic jam" that strongly suppresses their expansion.

 

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Press release (english)

Pressemitteilung (deutsch)