• No results found

optical lattice

Light scattering and dissipative dynamics of many fermionic atoms in an optical lattice

Light scattering and dissipative dynamics of many fermionic atoms in an optical lattice

... an optical lattice, specialising to the regime that is typical for atomic physics of cold atoms in optical lattices, where photons scattered from separate species are essentially ...

18

Magnetism and Hund's rule in an optical lattice with cold fermions

Magnetism and Hund's rule in an optical lattice with cold fermions

... the optical lattice is determined by the number of atoms per lattice site, and the depth of the ...the lattice is shallow, for strong inter-site tunnelling the lattice does not show any ...

10

A THEORETICAL STUDY OF BOSE GAS TRAPPED IN A 3D COMBINED HARMONIC-OPTICAL POTENTIAL AND AN EVALUATION OF EFFECTIVE SIZE AND EXPANSION ENERGY OF A BOSE-EINSTEIN CONDENSATE IN A 3D NON-CUBIC OPTICAL LATTICE

A THEORETICAL STUDY OF BOSE GAS TRAPPED IN A 3D COMBINED HARMONIC-OPTICAL POTENTIAL AND AN EVALUATION OF EFFECTIVE SIZE AND EXPANSION ENERGY OF A BOSE-EINSTEIN CONDENSATE IN A 3D NON-CUBIC OPTICAL LATTICE

... an Optical potential offer a new opportunity to investigate the interplay connection between the super fluids (SF) and Mott insulator (MI) phase transition 1 ...the optical lattice is a super fluids ...

15

A THEORETICAL STUDY OF BEC (BOSE-EINSTEIN CONDENSATE) IN ONE DIMENSIONAL OPTICAL LATTICE AND EVALUATION OF GROUND STATE PROPERTIES OF A BEC IN 1D LATTICE AND COMPARISON WITH 3D OPTICAL LATTICE AND TRAPPED BOSONS

A THEORETICAL STUDY OF BEC (BOSE-EINSTEIN CONDENSATE) IN ONE DIMENSIONAL OPTICAL LATTICE AND EVALUATION OF GROUND STATE PROPERTIES OF A BEC IN 1D LATTICE AND COMPARISON WITH 3D OPTICAL LATTICE AND TRAPPED BOSONS

... (Total number of particles, radial trapping frequency, axial trapping frequency and s-wave scattering length) with the help of variational calculation having Gaussian shaped BEC. We have compared our theoretical results ...

19

Thermal versus quantum fluctuations of optical lattice fermions

Thermal versus quantum fluctuations of optical lattice fermions

... The international effort to emulate the behavior of corre- lated electrons in solids using ultracold atomic systems [1–3] is by now a familiar topic. Experimental progress has been rapid, and the Mott insulating state of ...

5

Effective three-body interactions via photon-assisted tunneling in an optical lattice

Effective three-body interactions via photon-assisted tunneling in an optical lattice

... in optical lattices have advanced to the point that many-body models can be engineered mi- croscopically [1, ...in optical lattices [30] or three-body con- straints in effective bosonic models arising from ...

12

Influence Of The Phases Of Waves On The Frequency Down-Conversion In The Optical Lattice At Sequential Interaction

Influence Of The Phases Of Waves On The Frequency Down-Conversion In The Optical Lattice At Sequential Interaction

... the optical lattice will affect the efficiency of the considered nonlinear ...of optical superlattice careful control over the implementation of the values of the refractive indices at each of the ...

5

Deeply bound ultracold molecules in an optical lattice

Deeply bound ultracold molecules in an optical lattice

... We now produce Feshbach molecules on a Feshbach resonance [20]–[22] near a magnetic field value of B = 1 . 98 mT [23] in the presence of the optical lattice [11, 24]. Figure 1(B) shows the relevant weakly ...

10

Active Optical Lattice Filters

Active Optical Lattice Filters

... To add adjustment to these optical lattice filters we pro- pose to add gains to each stage. These gains can be changed as needed and also serve to make our filters active instead of passive. Suppose we are ...

10

Toward a quantum-enhanced strontium optical lattice clock at INRIM

Toward a quantum-enhanced strontium optical lattice clock at INRIM

... an optical lattice clock and a cavity quantum electrodynamics experiment (cQED) [26], having an optical cavity in the regime of collective strong-coupling ...quantum-enhanced optical clock: ...

6

Bismuth induced effects on optical, lattice vibrational, and structural properties of bulk GaAsBi alloys

Bismuth induced effects on optical, lattice vibrational, and structural properties of bulk GaAsBi alloys

... transverse optical (TO) mode becomes more pronounced for the samples with higher bismuth composition, which can be attributed to the effect of Bi-induced disorders on crystal ...

7

A Study of the Long-Wavelength Optical Lattice Vibrations in Quaternary AlxInyGa1-x-yN Alloys

A Study of the Long-Wavelength Optical Lattice Vibrations in Quaternary AlxInyGa1-x-yN Alloys

... 6049 improve UV-LEDs [10]. However, despite the rapid development in device applications, the fundamental optical properties of the AlInGaN alloys have not been well exploited. The growth condition of Al x In y Ga ...

7

Design and simulation of non-zero and zero dispersion optical lattice wavelength filters

Design and simulation of non-zero and zero dispersion optical lattice wavelength filters

... the optical filter parameters from a desired filter response has been presented successfully in literatures [6], ...an optical filter device with a larger number of delay lines due to the chip space ...

102

Advanced Channeling Technologies in Plasma and Laser Fields

Advanced Channeling Technologies in Plasma and Laser Fields

... i.e. optical lattice, which is similar to the crystal ...crystal lattice in absence of actual medium that becomes important due to the possibility of beam handling without inelastic scatter- ing of ...

9

Design of Lattice Form Optical Delay Line Structure for Microwave Band Pass Filter Applications

Design of Lattice Form Optical Delay Line Structure for Microwave Band Pass Filter Applications

... optical lattice filter with a M ×M diagonal delay circuit with a modified inverse discrete Fourier transform. The synthesis algorithm was based on polyphase decomposition with N = 39 and 1 dB bandwidth of ...

10

Synchronization of Bloch oscillations by a ring cavity

Synchronization of Bloch oscillations by a ring cavity

... external optical lattice and gravity has been experimentally shown to act back onto the intracavity light fields and imprint into their phases and amplitudes detectable signatures [13, 14, ...wave ...

13

Bose-Einstein Condensation Controlled by (HOP+OLP) Trapping Potentials

Bose-Einstein Condensation Controlled by (HOP+OLP) Trapping Potentials

... 3) Figure (3) shows the chemical potential as a function of an isotropy for fixed values of optical lattice potential. This figure is true for the range of anisotropy 0.5 ≤ Al ≤ 7.0, and the relation ...

5

Neutral impurities in a Bose-Einstein condensate for simulation of the Fröhlich-polaron

Neutral impurities in a Bose-Einstein condensate for simulation of the Fröhlich-polaron

... The objective tube is mounted on a precision xyz linear stage (Newport Ultralign Model -XYZ) for accurate positioning. The light which is collimated by the objec- tive is focused onto an EMCCD camera (Andor iXon  ...

15

Rydberg Atoms for Quantum Information

Rydberg Atoms for Quantum Information

... an optical lattice will allow for high precision spectroscopy of quantum defects and the Rydberg constant ...the lattice could be used to probe highly dipole-forbidden transitions between Rydberg ...

168

Toolbox for Abelian lattice gauge theories with synthetic matter

Toolbox for Abelian lattice gauge theories with synthetic matter

... an optical lattice, that through periodic modulations of the lattice depth and interac- tions is capable of simulating at sufficiently low energy the physics of dynamical gauge ...

16

Show all 10000 documents...

Related subjects