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Josephson dynamics of superfluid Fermi gases in a double-well potential with dissipation or gain

期刊: PHYSICS LETTERS A, 2021; 410 ()

We study the effects of dissipation or gain on Josephson dynamics of superfluid Fermi gases in a double-well potential. To this end, we phenomenologic......

Low-frequency vibroacoustic performance of an acoustic metamaterial plate with periodical single-stage multi-degree-of-freedom resonators attachment

期刊: PHYSICS LETTERS A, 2021; 412 ()

This paper demonstrates low-frequency vibration suppression and sound radiation of an acoustic metamaterial plate which is composed of periodical sing......

Gray solitons in parity-time-symmetric localized potentials with fractional-order diffraction

期刊: PHYSICS LETTERS A, 2021; 413 ()

The properties of existence and stability of gray solitons in parity-time (PT)-symmetric localized potentials with fractional-order diffraction are st......

Mechanical and elastocaloric effect of Fe and Co co-doped Ni-Mn-Al ferromagnetic shape memory alloys

期刊: PHYSICS LETTERS A, 2021; 402 ()

The martensitic transformation (MT), microstructure, mechanical properties and elastocaloric properties of Ni40FexCo10-xMn32Al18 (x = 2, 4, 6 at.%) po......

Atomic-scale simulation of nanojoining of Cu-Ag core-shell nanowires

期刊: PHYSICS LETTERS A, 2021; 405 ()

Effective fabrication methods of Cu-Ag core-shell nanowires network are of vital importance for their shining applications in stretchable electronics.......

Photon-assisted tunneling through a regular B-form single-stranded DNA with Majorana zero modes

期刊: PHYSICS LETTERS A, 2021; 415 ()

Using nonequilibrium Green's function method, we investigate the transport properties through a regular B-form single-stranded DNA with Majorana zero ......

Suppression of hole leakage by increasing thickness of the first AlGaN barrier layer for GaN/AlGaN ultraviolet light-emitting diode

期刊: PHYSICS LETTERS A, 2021; 408 ()

The influence of thickness of the first AlGaN barrier layer, which is closest to the n-type GaN layer, on the luminescence characteristics of ultravio......

Variational theory and new abundant solutions to the (1+2)-dimensional chiral nonlinear Schrodinger equation in optics

期刊: PHYSICS LETTERS A, 2021; 412 ()

In this paper, we aim to study the (1+2)-dimensional chiral nonlinear Schrodinger equation. A complex transform is adopted to convert the equation int......

Aversatile acoustic gas sensing method via extracting intrinsic molecular internal specific heat

期刊: PHYSICS LETTERS A, 2021; 401 ()

Gas-coupled acoustic techniques show advantageous capability in analyzing gas mixtures. It is still a challenge to identify the intrinsic characterist......

Generating antibunching light by beam-splitting photon number resolved detection from the superbunching squeezed vacuum

期刊: PHYSICS LETTERS A, 2021; 403 ()

Beam-splitting photon number resolved (PNR) detection is one of the typical non-Gaussian operations in quantum optics. In this paper, we show that, by......

The mechanism of bandgap opening and merging in 2D spherical phononic crystals

期刊: PHYSICS LETTERS A, 2021; 405 ()

A self-contained theoretical analysis of the bandgap opening and merging behavior for the designed phononic crystal model which is composed of three-c......

Magnetic properties of Mn-doped monolayer MoS2

期刊: PHYSICS LETTERS A, 2021; 414 ()

We use first-principles method to investigate the crystal structure, electronic structure and magnetic properties of Mn-doped MoS2 monolayer (Mo0.75Mn......

Studies of wave interaction of high-order Korteweg-de Vries equation by means of the homotopy strategy and neural network prediction

期刊: PHYSICS LETTERS A, 2021; 415 ()

The shallow water wave interaction governed by the fifth-order Korteweg-de Vries (KdV) equation is investigated. The novel periodic wave interaction s......

Solitonic fusion and fission for a (3+1)-dimensional generalized nonlinear evolution equation arising in the shallow water waves

期刊: PHYSICS LETTERS A, 2021; 405 ()

Water waves are observed in, e.g., the rivers, lakes or oceans. In this Letter, the investigation is conducted on a (3 + 1)-dimensional generalized no......

Entanglement dynamics for two-level quantum systems coupled with massive scalar fields

期刊: PHYSICS LETTERS A, 2021; 406 ()

Entanglement is essential in quantum information science. Typically, the inevitable coupling between quantum systems and environment inhibits entangle......

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