Articles with "position dependent" as a keyword



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An inverse problem in Lagrangian dynamics based on the preservation of symmetry groups: application to systems with a position-dependent mass

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Published in 2018 at "Acta Mechanica"

DOI: 10.1007/s00707-017-1956-7

Abstract: An inverse problem in dynamics is proposed, based on a recently formulated symmetry-preserving perturbation method for Lagrangian systems. Special types of systems obtained from kinetic Lagrangians and with a position-dependent mass in two and three… read more here.

Keywords: inverse problem; dependent mass; position dependent;
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Solutions to the overdetermined boundary problem for semilinear equations with position-dependent nonlinearities

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Published in 2019 at "Advances in Mathematics"

DOI: 10.1016/j.aim.2019.05.017

Abstract: We show that a wide range of overdetermined boundary problems for semilinear equations with position-dependent nonlinearities admits nontrivial solutions. The result holds true both on the Euclidean space and on compact Riemannian manifolds. As a… read more here.

Keywords: equations position; overdetermined boundary; dependent nonlinearities; position dependent ... See more keywords
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Kinematical invariance groups of the 3d Schrödinger equations with position dependent masses

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Published in 2017 at "Journal of Mathematical Physics"

DOI: 10.1063/1.4986171

Abstract: Kinematical invariance groups of the 3d Schrodinger equations with position dependent masses and arbitrary potentials are classified. All non-equivalent classes of such equations are presented together with the corresponding symmetry algebras. The specific symmetries connected… read more here.

Keywords: equations position; kinematical invariance; position dependent; invariance groups ... See more keywords

A note on resource allocation scheduling with position-dependent workloads

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Published in 2017 at "Engineering Optimization"

DOI: 10.1080/0305215x.2017.1414207

Abstract: ABSTRACT In this note, single machine scheduling with concurrent resource allocation and position-dependent workloads is studied. The aim is to find jointly the optimal sequence and the optimal resource allocation. A bicriteria analysis of the… read more here.

Keywords: resource; resource allocation; dependent workloads; position dependent ... See more keywords
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Position-dependent power spectra of the 21-cm signal from the epoch of reionization

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/02/058

Abstract: The 21-cm signal from the epoch of reionization is non-Gaussian. Current radio telescopes are focused on detecting the 21-cm power spectrum, but in the future the Square Kilometre Array is anticipated to provide a first… read more here.

Keywords: reionization; dependent power; power; position dependent ... See more keywords
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Approximate energies and thermal properties of a position-dependent mass charged particle under external magnetic fields

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Published in 2017 at "Chinese Physics B"

DOI: 10.1088/1674-1056/26/6/060302

Abstract: We solve the Schr\"odinger equation with a position-dependent mass (PDM) charged particle interacted via the superposition of the Morse and Coulomb potentials and exposed to external magnetic and Aharonov-Bohm (AB) flux fields. The non-relativistic bound… read more here.

Keywords: external magnetic; mass; charged particle; dependent mass ... See more keywords
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Position-dependent sequence motif preferences of SpCas9 are largely determined by scaffold-complementary spacer motifs.

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Published in 2023 at "Nucleic acids research"

DOI: 10.1093/nar/gkad323

Abstract: Streptococcus pyogenes Cas9 (SpCas9) nuclease exhibits considerable position-dependent sequence preferences. The reason behind these preferences is not well understood and is difficult to rationalise, since the protein establishes interactions with the target-spacer duplex in a… read more here.

Keywords: spacer motifs; dependent sequence; sequence; position dependent ... See more keywords
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Characterization of fast ion transport via position-dependent optical deshelving

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Published in 2023 at "Physical Review A"

DOI: 10.1103/physreva.107.043119

Abstract: Ion transport is an essential operation in some models of quantum information processing, where fast ion shuttling with minimal motional excitation is necessary for efficient, high-fidelity quantum logic. While fast and cold ion shuttling has… read more here.

Keywords: fast ion; transport; position dependent; ion transport ... See more keywords
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Leaf position-dependent effect of Alternaria brassicicola development on host cell death, photosynthesis and secondary metabolites in Brassica juncea.

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Published in 2019 at "Physiologia plantarum"

DOI: 10.1111/ppl.12998

Abstract: During the first 24 hours of infection, Alternaria brassicicola developmental parameters such as conidial germination, germ tubes and appressoria formation on each of the five mature Brassica juncea leaves, correlated with a leaf position showing stronger… read more here.

Keywords: juncea; position; leaf position; alternaria brassicicola ... See more keywords
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The generalized Klein–Gordon oscillator with position-dependent mass in a particular Gödel-type space–time

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Published in 2021 at "International Journal of Modern Physics A"

DOI: 10.1142/s0217751x21500238

Abstract: The relativistic quantum dynamics of the generalized Klein–Gordon (KG) oscillator having position-dependent mass in the Godel-type space–time is investigated. We have presented the generalized KG o... read more here.

Keywords: generalized klein; dependent mass; position dependent; klein gordon ... See more keywords
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An Asymmetric Model Position Dependent Mass: Quantum Mechanical Study

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Published in 2023 at "Axioms"

DOI: 10.2139/ssrn.4335716

Abstract: We propose an asymmetric model position dependent mass and study its quantum mechanical behaviour on different potentials such as harmonic oscillator potential, double well potential, Gaussian single well potential and triangular single well model potential.… read more here.

Keywords: dependent mass; mass; position dependent; model ... See more keywords