The BCS–BEC crossover: From ultra-cold Fermi gases to nuclear systems
This report addresses topics and questions of common interest in the fields of ultra-cold
gases and nuclear physics in the context of the BCS–BEC crossover. By this crossover, the …
gases and nuclear physics in the context of the BCS–BEC crossover. By this crossover, the …
Fermi gases in one dimension: From Bethe ansatz to experiments
This article reviews theoretical and experimental developments for one-dimensional Fermi
gases. Specifically, the experimentally realized two-component delta-function interacting …
gases. Specifically, the experimentally realized two-component delta-function interacting …
Non-perturbative methodologies for low-dimensional strongly-correlated systems: From non-abelian bosonization to truncated spectrum methods
We review two important non-perturbative approaches for extracting the physics of low-
dimensional strongly correlated quantum systems. Firstly, we start by providing a …
dimensional strongly correlated quantum systems. Firstly, we start by providing a …
Thermodynamics of the spin Luttinger liquid in a model ladder material
The phase diagram in temperature and magnetic field of the metal-organic, two-leg, spin-
ladder compound (C 5 H 12 N) 2 CuBr 4 is studied by measurements of the specific heat …
ladder compound (C 5 H 12 N) 2 CuBr 4 is studied by measurements of the specific heat …
Colloquium: Status of -particle condensate structure of the Hoyle state
The present understanding of the structure of the Hoyle state in C 12 is reviewed. Most of the
theoretical approaches to the Hoyle state are shortly summarized. The corresponding results …
theoretical approaches to the Hoyle state are shortly summarized. The corresponding results …
Phases of one-dimensional SU (N) cold atomic Fermi gases—From molecular Luttinger liquids to topological phases
Alkaline-earth and ytterbium cold atomic gases make it possible to simulate SU (N)-
symmetric fermionic systems in a very controlled fashion. Such a high symmetry is expected …
symmetric fermionic systems in a very controlled fashion. Such a high symmetry is expected …
Alpha particle clusters and their condensation in nuclear systems
In this article we review the present status of α clustering in nuclear systems. First of all, an
important aspect is condensation in nuclear matter. Like for pairing, quartetting in matter is at …
important aspect is condensation in nuclear matter. Like for pairing, quartetting in matter is at …
Molecular superfluid phase in systems of one-dimensional multicomponent fermionic cold atoms
We study a simple model of N-component fermions with contact interactions which describes
fermionic atoms with N= 2 F+ 1 hyperfine states loaded into a one-dimensional optical …
fermionic atoms with N= 2 F+ 1 hyperfine states loaded into a one-dimensional optical …
Bound states in two-dimensional spin systems near the Ising limit: A quantum finite-lattice study
S Dusuel, M Kamfor, KP Schmidt, R Thomale… - Physical Review B …, 2010 - APS
We analyze the properties of low-energy bound states in the transverse-field Ising model
and in the XXZ model on the square lattice. To this end, we develop an optimized …
and in the XXZ model on the square lattice. To this end, we develop an optimized …
Phase diagram and continuous pair-unbinding transition of the bilinear-biquadratic Heisenberg chain in a magnetic field
We investigate the properties of the Heisenberg S= 1 chain with bilinear and biquadratic
interactions in a magnetic field using the density-matrix renormalization-group, Bethe …
interactions in a magnetic field using the density-matrix renormalization-group, Bethe …