Results 31 to 40 of about 28,408,994 (264)

On a Biharmonic Equation with Steep Potential Well and Indefinite Potential

open access: yesAdvanced Nonlinear Studies, 2016
Abstract In this paper, we study the following biharmonic equations: {
Huang, Yisheng, Liu, Zeng, Wu, Yuanze
openaire   +3 more sources

From quartic anharmonic oscillator to double well potential

open access: yesActa Polytechnica, 2022
Quantum quartic single-well anharmonic oscillator Vao(x) = x2 + g2x4 and double-well anharmonic oscillator Vdw(x) = x2(1−gx)2 are essentially one-parametric, they depend on a combination (g2ℏ).
Alexander V. Turbiner   +1 more
doaj   +1 more source

Exact solutions for time-dependent complex symmetric potential well

open access: yesActa Polytechnica, 2023
Using the pseudo-invariant operator method, we investigate the model of a particle with a time-dependent mass in a complex time-dependent symmetric potential well V (x, t) = if (t) |x|.
Boubakeur Khantoul, Abdelhafid Bounames
doaj   +1 more source

Acousto-optic coupling in 1-D phoxonic potential well nanobeam cavity using slow modes

open access: yesInternational Journal of Optomechatronics, 2023
We propose a novel acousto-optic (AO) devise using suspended fishbone nanobeams based on phononic and photonic potential well (PnPW and PtPW). We aim to reduce the traditional device size and eliminate the need for mirror regions in 1-D nanobeam cavity ...
Ying-Ping Tsai   +3 more
doaj   +1 more source

Double-well potentials in current qubits [PDF]

open access: yesPhysical Review B, 2003
6 pages, 6 figures, version to appear in Phys.
Kim, Mun Dae   +2 more
openaire   +2 more sources

Transformational IoT sensing for air pollution and thermal exposures

open access: yesFrontiers in Built Environment, 2022
Cities today encounter significant challenges pertaining to urbanization and population growth, resource availability, and climate change. Concurrently, unparalleled datasets are generated through Internet of Things (IoT) sensing implemented at urban ...
Jovan Pantelic   +5 more
doaj   +1 more source

Realization of qudits in coupled potential wells [PDF]

open access: yesInternational Journal of Quantum Information, 2016
Quantum computation strongly relies on the realization, manipulation, and control of qubits. A central method for realizing qubits is by creating a double-well potential system with a significant gap between the first two eigenvalues and the rest. In this work, we first revisit the theoretical grounds underlying the double-well qubit dynamics, then ...
Ariel Landau   +2 more
openaire   +5 more sources

The effect of polarization charges on energy of univalent and bivalent donors in a spherical quantum dot

open access: yesCondensed Matter Physics, 2008
The energy of electrons of univalent and bivalent impurity of a spherical β-HgS/CdS nanoheterostructure is calculated as a function of quantum dot radius by the variation technique in the case of finite and infinite wells in the effective mass ...
V.I. Boichuk   +2 more
doaj   +1 more source

Global existence and blow-up of weak solutions for a class of fractional p-Laplacian evolution equations

open access: yesAdvances in Nonlinear Analysis, 2020
In this paper, we study the fractional p-Laplacian evolution equation with arbitrary initial energy,
Liao Menglan, Liu Qiang, Ye Hailong
doaj   +1 more source

A New Model For the Double Well Potential [PDF]

open access: yesChinese Physics Letters, 2010
A new model for the double well potential is presented in the paper. In the new potential, the exchanging rate could be easily calculated by the perturbation method in supersymmetric quantum mechanics. It gives good results whether the barrier is high or sallow. The new model have many merits and may be used in the double well problem.
Tian Gui-Hua, Zhong Shu-Quan
openaire   +2 more sources

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