Recent developments in quantum Monte Carlo simulations with applications for cold gases
L Pollet - Reports on progress in physics, 2012 - iopscience.iop.org
This is a review of recent developments in Monte Carlo methods in the field of ultracold
gases. For bosonic atoms in an optical lattice we discuss path-integral Monte Carlo …
gases. For bosonic atoms in an optical lattice we discuss path-integral Monte Carlo …
Interlayer superfluidity in bilayer systems of fermionic polar molecules
We consider fermionic polar molecules in a bilayer geometry where they are oriented
perpendicularly to the layers, which permits both low inelastic losses and superfluid pairing …
perpendicularly to the layers, which permits both low inelastic losses and superfluid pairing …
Superfluidity and dimerization in a multilayered system of fermionic polar molecules
We consider a layered system of fermionic molecules with permanent dipole moments
aligned perpendicular to the layers by an external field. The dipole interactions between …
aligned perpendicular to the layers by an external field. The dipole interactions between …
Emergent topological properties in interacting one-dimensional systems with spin-orbit coupling
N Kainaris, ST Carr - Physical Review B, 2015 - APS
We present analysis of a single-channel interacting quantum wire problem in the presence
of spin-orbit interaction. The spin-orbit coupling breaks the spin-rotational symmetry from SU …
of spin-orbit interaction. The spin-orbit coupling breaks the spin-rotational symmetry from SU …
Exact ground state energy of a system with an arbitrary number of dipoles at the sites of a regular one-dimensional crystal lattice
O Ciftja - Journal of Physics and Chemistry of Solids, 2023 - Elsevier
We consider a finite classical system of electric dipoles localized at the sites of a regular one-
dimensional crystal lattice. It is shown that the ground state energy of such a system can be …
dimensional crystal lattice. It is shown that the ground state energy of such a system can be …
Scaling of entanglement entropy across Lifshitz transitions
We investigate the scaling of the bipartite entanglement entropy across Lifshitz quantum
phase transitions, where the topology of the Fermi surface changes without any changes in …
phase transitions, where the topology of the Fermi surface changes without any changes in …
Density-wave patterns for fermionic dipolar molecules on a square optical lattice: Mean-field-theory analysis
K Mikelsons, JK Freericks - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
We model a system of ultracold fermionic dipolar molecules on a two-dimensional square
lattice. Assuming that the molecules are in their nondegenerate hyperfine ground state, and …
lattice. Assuming that the molecules are in their nondegenerate hyperfine ground state, and …
Magnetic Fluctuations and Specific Heat in Near a Lifshitz Transition
We analyze the temperature and doping dependence of the specific heat C (T) in Na x CoO
2. This material was conjectured to undergo a Lifshitz-type topological transition at x= xc …
2. This material was conjectured to undergo a Lifshitz-type topological transition at x= xc …
Ab initio insights on the fermiology of transition metals on the honeycomb lattice: Hierarchy of hopping pathways and spin-orbit coupling
M Gupta, B Mondal, S Bhattacharjee… - Physical Review …, 2023 - APS
Recently, the physics of J= 3/2 electrons on a honeycomb lattice has received attention with
the suggestion of hosting an SU (8) Dirac semimetallic state. Motivated by this, in this work …
the suggestion of hosting an SU (8) Dirac semimetallic state. Motivated by this, in this work …
Understanding and controlling the collisions of ultracold polar molecules
R Bause - 2022 - edoc.ub.uni-muenchen.de
Ultracold polar molecules offer a multitude of fascinating possibilities for physical research.
Proposals for their use reach from quantum chemistry, where they enable detailed studies of …
Proposals for their use reach from quantum chemistry, where they enable detailed studies of …