Charge degrees of freedom on the kagome lattice
... description of nature, compelling us to extend this description which rests overwhelmingly on the concept of elementary charge. Since their discovery thirty years ago they have been a subject of intense investigation in condensed matter physics. This strong interest was initially triggered by the wo ...
... description of nature, compelling us to extend this description which rests overwhelmingly on the concept of elementary charge. Since their discovery thirty years ago they have been a subject of intense investigation in condensed matter physics. This strong interest was initially triggered by the wo ...
Phase Diagram of the Bose-Hubbard Model with T_3 symmetry
... frustration. The location and the properties of the phase diagram will be analyzed by a variety of approximate analytical methods (mean-field, variational Gutzwiller approach, strong coupling expansion) and by Monte Carlo simulations. The T3 lattice has been experimentally realized in Josephson arra ...
... frustration. The location and the properties of the phase diagram will be analyzed by a variety of approximate analytical methods (mean-field, variational Gutzwiller approach, strong coupling expansion) and by Monte Carlo simulations. The T3 lattice has been experimentally realized in Josephson arra ...
pptx - Departamento de Matemáticas
... Accuracy comparable to exact results Variational and non-Perturbative No problems with frustration or fermions ...
... Accuracy comparable to exact results Variational and non-Perturbative No problems with frustration or fermions ...
Bose-Einstein condensation in dilute atomic gases
... atomic gas to nanokelvin temperatures using laser and evaporative cooling techniques. The study of these quantum gases has become an interdisciplinary field of atomic and condensed matter physics. Topics of many-body physics can now be studied with the methods of atomic physics. Many long-standing pr ...
... atomic gas to nanokelvin temperatures using laser and evaporative cooling techniques. The study of these quantum gases has become an interdisciplinary field of atomic and condensed matter physics. Topics of many-body physics can now be studied with the methods of atomic physics. Many long-standing pr ...
L Generation of squeezed states and twin beams system
... are formed as the atoms get optically pumped into the spatially varying dark state, via coherent population trapping ŽCPT. w14,15x. As such, a very strong grating can be produced without having to saturate the individual two-level transitions along each leg. In a series of recent experiments, we hav ...
... are formed as the atoms get optically pumped into the spatially varying dark state, via coherent population trapping ŽCPT. w14,15x. As such, a very strong grating can be produced without having to saturate the individual two-level transitions along each leg. In a series of recent experiments, we hav ...
Position-Momentum Duality and Fractional Quantum Hall
... anisotropic FQH effect (FQHE) [59–61]. Guided by these insights, we then present and provide examples of a broad class of ideal FCI host lattice models that constitute FCI analogs of the isotropic FQHE. These models afford a particularly simple description of the interacting low-energy dynamics, act ...
... anisotropic FQH effect (FQHE) [59–61]. Guided by these insights, we then present and provide examples of a broad class of ideal FCI host lattice models that constitute FCI analogs of the isotropic FQHE. These models afford a particularly simple description of the interacting low-energy dynamics, act ...
Effects of thermal and quantum fluctuations on the phase diagram of
... Since the first experimental realization of a BoseEinstein condensate with spin degrees of freedom (spinor BEC) in 1998 [1, 2], many interesting phenomena have been investigated. Due to the competition between the interatomic interactions and the coupling of atoms to an external magnetic field [3, 4 ...
... Since the first experimental realization of a BoseEinstein condensate with spin degrees of freedom (spinor BEC) in 1998 [1, 2], many interesting phenomena have been investigated. Due to the competition between the interatomic interactions and the coupling of atoms to an external magnetic field [3, 4 ...
Document
... (possessing living properties) with thermal and/or chemical energy as the organizing mechanism. In 1951, H.F. Blum in his Time’s Arrow and Evolution (4) fixed attention on the adenylic acid pyrophosphate system as playing a major role in the rise of life by pointing out that a means of free energy t ...
... (possessing living properties) with thermal and/or chemical energy as the organizing mechanism. In 1951, H.F. Blum in his Time’s Arrow and Evolution (4) fixed attention on the adenylic acid pyrophosphate system as playing a major role in the rise of life by pointing out that a means of free energy t ...
Coherence and Raman Sideband Cooling of a Single Atom in an Optical Tweezer
... [30]. These effects are present not only in optical tweezers but also at subwavelength distances from dielectric boundaries [10,31] and in projected optical lattices to be used for many-body quantum simulation [32]. In this Letter, we present a detailed study of the longitudinal polarization compone ...
... [30]. These effects are present not only in optical tweezers but also at subwavelength distances from dielectric boundaries [10,31] and in projected optical lattices to be used for many-body quantum simulation [32]. In this Letter, we present a detailed study of the longitudinal polarization compone ...