Articles with "optical lattices" as a keyword



Emission difference super-resolution microscopy with optical lattices scanning and wide field detection

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Published in 2017 at "Optics Communications"

DOI: 10.1016/j.optcom.2016.03.052

Abstract: Abstract A parallel scanning method using optical lattices is proposed theoretically to improve the imaging speed of fluorescence emission difference microscopy (FED), which gives the wide field imaging capability to FED while maintaining all the… read more here.

Keywords: lattices scanning; optical lattices; microscopy; emission difference ... See more keywords
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Nonlocal surface solitons in two-dimensional PT-symmetric optical lattices

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.11.015

Abstract: Abstract We investigate the existence and stability of nonlocal surface solitons at the interface between linear media and nonlocal nonlinear media with two-dimensional (2D) parity-time ( PT )-symmetric optical lattices. We analytically obtain the nonlinearity-induced… read more here.

Keywords: symmetric optical; surface; optical lattices; surface solitons ... See more keywords

Thermometry of bosonic mixtures in Optical Lattices via Demixing

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-05353-6

Abstract: Motivated by recent experiments and theoretical investigations on binary mixtures, we investigate the miscible-immiscible transition at finite temperature by means of Quantum Monte Carlo. Based on the observation that the segregated phase is strongly affected… read more here.

Keywords: demixing thermometry; thermometry; mixtures optical; optical lattices ... See more keywords
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Frustrated quantum magnetism with Bose gases in triangular optical lattices at negative absolute temperatures

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Published in 2019 at "Communications Physics"

DOI: 10.1038/s42005-020-0323-5

Abstract: Quantum antiferromagnets with geometrical frustration exhibit rich many-body physics but are hard to simulate by means of classical computers. Although quantum-simulation studies for analyzing such systems are thus desirable, they are still limited to high-temperature… read more here.

Keywords: bose gases; quantum simulation; lattices negative; optical lattices ... See more keywords
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Nanoscale optical lattices of arbitrary orders manipulated by plasmonic metasurfaces combining geometrical and dynamic phases.

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Published in 2019 at "Nanoscale"

DOI: 10.1039/c9nr03381e

Abstract: Metasurfaces can be used to manipulate light at the subwavelength scale, and miniaturized photonic devices can be designed to generate subwavelength lattices, which are important for exploring phenomena in novel fields of physics such as… read more here.

Keywords: optical lattices; lattices arbitrary; dynamic phases; arbitrary orders ... See more keywords
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Photoionization of Rydberg atoms in optical lattices

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Published in 2021 at "New Journal of Physics"

DOI: 10.1088/1367-2630/ac07ca

Abstract: We develop a formalism for photoionization (PI) and potential energy curves (PECs) of Rydberg atoms in ponderomotive optical lattices and apply it to examples covering several regimes of the optical-lattice depth. The effect of lattice-induced… read more here.

Keywords: rydberg; optical lattices; rydberg atoms; photoionization rydberg ... See more keywords
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Unified theory of quantum crystals and optical lattices with Bose–Einstein condensate

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Published in 2023 at "Laser Physics"

DOI: 10.1088/1555-6611/acc83e

Abstract: When interactions between particles are strong, at low temperature, these particles can form self-organized quantum crystals, and when the particles interact weakly, periodic structures can be imposed by external fields, e.g. by optical lattices. These… read more here.

Keywords: lattices bose; crystals optical; quantum crystals; unified theory ... See more keywords
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Bosonic fractional quantum Hall states in driven optical lattices

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Published in 2019 at "Physical Review A"

DOI: 10.1103/physreva.100.053624

Abstract: Strong synthetic magnetic fields have been successfully implemented in periodically driven optical lattices. However, the interplay of the driving and interactions introduces detrimental heating, and for this reason it is still challenging to reach a… read more here.

Keywords: quantum hall; fractional quantum; optical lattices; driven optical ... See more keywords
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Tensor monopoles and the negative magnetoresistance effect in optical lattices

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.053325

Abstract: We propose that a kind of four-dimensional (4D) Hamiltonians, which host tensor monopoles related to quantum metric tensor in even dimensions, can be simulated by ultracold atoms in the optical lattices. The topological properties and… read more here.

Keywords: magnetoresistance effect; tensor monopoles; optical lattices;
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Analytic expressions for Hubbard models with arbitrary structures in programmable optical lattices

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Published in 2021 at "Physical Review A"

DOI: 10.1103/physreva.104.053321

Abstract: We investigate the use of programmable optical lattices for quantum simulation of Hubbard models, determining analytic expressions for the hopping and Hubbard U , finding that they are suitable for emulating strongly correlated systems with… read more here.

Keywords: hubbard models; arbitrary structures; optical lattices; analytic expressions ... See more keywords
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Beam dynamics in disordered PT-symmetric optical lattices based on eigenstate analyses

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Published in 2017 at "Physical Review A"

DOI: 10.1103/physreva.95.033804

Abstract: Xiankun Yao1 and Xueming Liu1,2,3,* 1State Key Laboratory of Transient Optics and Photonics, Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China 2State Key Laboratory of Modern Optical Instrumentation, Department… read more here.

Keywords: beam dynamics; symmetric optical; optical lattices; disordered symmetric ... See more keywords