Results 21 to 30 of about 81,818 (357)
We study DNA dynamics relying on the plane-base rotator model for DNA. It is shown that this dynamics can be represented by kink and antikink solitons. We demonstrate that two velocities are relevant and these are the velocities of both a double and a single stranded DNA. A key question is which one is bigger as this is related to a value of the ratio
Zdravković, Slobodan +2 more
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Collective influence of impurities on the dynamics of kinks of modified sine-Gordon equation [PDF]
We investigated numerically the dynamics of kinks of modified sine-Gordon equation in the model with localized spatial modulation of a periodic potential (or impurity). We considered the case of two identical impurities.
Evgeniy Grigorevich Ekomasov +1 more
doaj +1 more source
Deformation Anomalies Accompanying Tsunami Origination
Basing on the analysis of data on variations of deformations in the Earth’s crust, which were obtained with a laser strainmeter, we found that deformation anomalies (deformation jumps) occurred at the time of tsunami generation.
Grigory Dolgikh, Stanislav Dolgikh
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Strain fields induced by kink band propagation in Cu-Nb nanolaminate composites
M R Begley +2 more
exaly +2 more sources
Kink motion by ac external force and dissipation [PDF]
We consider SG-kink motion under the ac external force and dissipation assuming that kink shape conserves, and the kink velocity is changing in time. External forces are harmonically dependent upon time and are considered as step functions.
L. A. Krasnobaeva +1 more
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2D-like indentations are performed by molecular dynamics simulation as “nanometric indentation cutting”. A 90 degree triangle rigid bcc-Fe indenter with (001) or (110) surfaces is continuously drove into single crystalline fcc-Ni and Cu with free side ...
Kisaragi YASHIRO +3 more
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Gapped topological kink states and topological corner states in honeycomb lattice.
Based on the tight-binding calculations on honeycomb lattice and photonic experimental visualization on artificial graphene (AG), we report the domain-wall-induced gapped topological kink states and topological corner states. In honeycomb lattice, domain
Yuting Yang +7 more
semanticscholar +1 more source
Gravitational instability of a kink [PDF]
We study the equilibria of a self-gravitating scalar field in the region outside a reflecting barrier. By introducing a potential difference between the barrier and infinity, we create a kink which cannot decay to a zero energy state. In the realm of small amplitude, the kink decays to a known static solution of the Einstein-Klein-Gordon equation ...
Barreto, W. +3 more
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Puppy Love and [Information] Play
This note from the field is about a nexus of queer kink subcultures and consent-based intimacy work in theatre. I report, investigate and wrangle with the process of incorporating queer kink into a university production of Love and Information by Caryl ...
Emily Kitchens
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Optical kinks and kink-kink and kink-pulse interactions in resonant two-level media [PDF]
An optical kink is a shock-wave-like field structure which can appear in a resonant two-level medium as a result of the nonlinear process of self-steepening. We numerically simulate this process using an adiabatically switching waveform as an input and confirm the self-similarity of resulting kinks.
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