[PDF] Top 20 Spin squeezing in a driven Bose Einstein condensate

... forbid spin-exchange collisions between the two states, thus forming a closed two- state ...making spin-exchange collisions energetically unfavorable 关 15 兴 ...the squeezing has been discussed in ... See full document

... a Bose-Einstein condensate (BEC) enclosed in an optical cavity driven by an external laser ...the condensate and the cavity displays a range of nonlinear dynamical behaviours, such as ... See full document

... a Bose-Einstein condensate (BEC) enclosed in an optical cavity driven by a modulated external laser beam where the cavity-field variable is adiabatically ... See full document

... short-range spin glass 23,26 ...in driven dissipative quantum systems 2,3,23,24,27 and enabling the studies of exotic non-equilibrium spin glasses and neuromorphic computation 26,28 ... See full document

... the spin-1 BEC [22], as on experimental time scales the size of the ring has remained too small to be detected ...BN condensate, the discrete order-parameter symmetry prohibits the formation of an isolated ... See full document

... Unlike in optical four-wave mixing experiments, the single-mode atomic BEC does not have spatially dis- tinguishable states, and we work instead with spin su- perposition states, where the fractions in m = +1 and ... See full document

... of spin-related phenomena has been explored in systems with a coherent resonant optical pump, which offers the possibility to directly inject the spin state of exciton-polaritons and explore the ultrafast ... See full document

... We consider an elongated Bose-Einstein condensate driven by a single laser incident along the positive direction of the symmetry axis z of the condensate. The laser is far-detuned from ... See full document

... polar condensate [30, ...perfluid Einstein–de Haas effect, where magnetic relax- ation induces vortex formation [46–49], as well as a stable spin vortex in a nonrotating system ...oblate ... See full document

... the condensate was the ground state of the system and BEC of excitons was an excited ...of spin-less electrons under quantum Hall effect, so-called composite particles (CP) could ...obey Bose ... See full document

... of spin properties in bi- nary Bose-Bose mixtures trapped in harmonic optical ...nuclear) spin on the electrical conduction. Spin properties can be exploited in alternative or in ... See full document

... system driven to a far-from-equilibrium state is a question that permeates several areas in ...atomic Bose-Einstein condensates (BECs) make them excellent candidates for studying quantum ... See full document

... This thesis work is inserted in a long term project whose goal is the realization of such a device. The basic operational idea of the project starts with the preparation of a BEC in a double well potential. By the effect ... See full document

... its spin direction. One characterizes this spin direction with cross- helicity which is defined as the cross-product of the spin and kinetic momentum of the ... See full document

... fermion spin pairing. If two spin half particles (fermions) couple together then they can form an integer spin pseudo- particle ...(bosons). Spin pairing occurs in most atoms as a result of ... See full document

... Periodically driven quantum lattice systems are an interesting subject of investigation in view of reaching new topological phases of ...a Bose-Einstein condensate in a periodically ... See full document

... a Bose–Einstein condensate (BEC), with microscopic structure of fermion and antifermion pairs, describable by a macroscopic wave function, the visible matter appearing as excitations from this ... See full document

... As the photon BEC is a driven dissipative system, it is not surprising that the pump polarization can have an ef- fect on the output states. However, it is notable that our model predicts this dependence survives ... See full document

... dilute Bose gas are expected to be significant only in the presence of the condensate, since only in this case the density become relatively high due to the occurrence of the peak in the centre of the ... See full document

... the chip on a hotplate, the resist is exposed for a first time. The first exposure with a chromium mask transfers the desired pattern into the resist, and has to be car- ried out carefully to achieve a very good ... See full document