ARTICLES

Filter  
Active filters 0
Remove
  

Refine your searches by:

Collections
Technology
Physical
Mathematics
Pure sciences
Chemistry
Mechanical Engineering
Research
Biology
Computing
Economy
all records (64)

Languages
English
Portuguese
Spanish

Countries
USA
Ukraine
Indonesia
Australia
Brazil
Italy
Switzerland
Russia
Vietnam
Canada
all records (58)

Years
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
all records (24)

Filter  
 
1.572  Articles
1 of 158 pages  |  10  records  |  more records»
The dynamics of a polaron on a one-dimensional harmonic lattice in an applied constant electric field is considered. The calculations are performed with parameters close to those of polyacetylene and DNA. The polaron in a constant field goes to a stationa... see more

We study the lattice dynamics of the zincblende phase of bulk group-III nitrides using the linear chains models. It is shown that the 3D oscillation problem reduces to uncoupled linear chain equations for high symmetry directions. The relation between the... see more

The paper suggests an explanation of the efficiency of the EmDrive device based on the hypothesis of a crystalline vacuum, previously successfully used to explain the cutoff of the cosmic-ray spectrum. The hypothesis of crystalline vacuum enables to trans... see more

The THz radiation reflection, absorption and emission spectra of conductive n-GaAs/air surface are considered. The influence of thermostimulated surface plasmon-phonon (SPP) polariton oscillations on THz radiation reflection, absorption and emission of hi... see more

Vitamin C dalam bidang kosmetik memiliki banyak manfaat termasuk sebagai antioksidan. Akan tetapi sediaan vitamin C mudah teroksidasi dan mengalami perubahan warna sehingga perlu ditambahkan penstabil yang mampu menjaga kestabilan vitamin C selama pemakai... see more

Recently, Bostan and his coauthors investigated lattice walks restricted to the non-negative octant N3\mathbb{N}^3. For the 3554835548 non-trivial models with at most six steps, they found that many models associated to a group of order at least... see more

We consider the problem of fast zeta and Möbius transforms in finite posets, particularly in lattices. It has previously been shown that for a certain family of lattices, zeta and Möbius transforms can be computed in O(e)O(e) elementary arithmetic operati... see more

Transdermal patch is drug delivery system that is pasted through the skin. These preparations can provide a constant drug release, easy to use, reduce the frequency of drug administration, eliminate first-pass metabolism, and reduce side effects such as g... see more

1 of 158 pages  |  10  records  |  more records»