Results 21 to 30 of about 3,048,905 (395)

Modulational and Parametric Instabilities of the Discrete Nonlinear Schr\"odinger Equation [PDF]

open access: yes, 2004
We examine the modulational and parametric instabilities arising in a non-autonomous, discrete nonlinear Schr{\"o}dinger equation setting. The principal motivation for our study stems from the dynamics of Bose-Einstein condensates trapped in a deep ...
  +24 more
core   +3 more sources

Tests for Parameter Instability and Structural Change with Unknown Change Point

open access: yes, 1993
This paper considers tests for parameter instability and structural change with unknown change point. The results apply to a wide class of parametric models that are suitable for estimation by generalized method of moments procedures.
D. Andrews
semanticscholar   +1 more source

Genomic instability in human cancer: molecular insights and opportunities for therapeutic attack and prevention through diet and nutrition [PDF]

open access: yes, 2015
Genomic instability can initiate cancer, augment progression, and influence the overall prognosis of the affected patient. Genomic instability arises from many different pathways, such as telomere damage, centrosome amplification, epigenetic ...
Amedei, Amedeo   +34 more
core   +1 more source

Targeting ATR and Chk1 kinases for cancer treatment: A new model for new (and old) drugs

open access: yesMolecular Oncology, 2011
Trying to kill cancer cells by generating DNA damage is by no means a new idea. Radiotherapy and genotoxic drugs are routinely used in cancer therapy.
Luis I. Toledo   +2 more
doaj   +1 more source

Spot Assay and Colony Forming Unit (CFU) Analyses–based sensitivity test for Candida albicans and Saccharomyces cerevisiae

open access: yesBio-Protocol, 2023
Cellular sensitivity is an approach to inhibit the growth of certain cells in response to any non-permissible conditions, as the presence of a cytotoxic agent or due to changes in growth parameters such as temperature, salt, or media components ...
Satya Sahu   +3 more
doaj   +1 more source

Quantum Ergoregion Instability [PDF]

open access: yes, 1997
We have shown that, as in the case of black holes, an ergosphere itself with no event horizon inside can evaporate spontaneously, giving energy radiation to spatial infinity until the ergoregion disappears.
Carter B., Starobinskii A.A.
core   +2 more sources

cGAS surveillance of micronuclei links genome instability to innate immunity

open access: yesNature, 2017
DNA is strictly compartmentalized within the nucleus to prevent autoimmunity; despite this, cyclic GMP–AMP synthase (cGAS), a cytosolic sensor of double-stranded DNA, is activated in autoinflammatory disorders and by DNA damage.
K. Mackenzie   +16 more
semanticscholar   +1 more source

Displacement Back Analysis for a High Slope of the Dagangshan Hydroelectric Power Station Based on BP Neural Network and Particle Swarm Optimization

open access: yesThe Scientific World Journal, 2014
The right bank high slope of the Dagangshan Hydroelectric Power Station is located in complicated geological conditions with deep fractures and unloading cracks.
Zhengzhao Liang   +4 more
doaj   +1 more source

How strong are the Rossby vortices? [PDF]

open access: yes, 2013
The Rossby wave instability, associated with density bumps in differentially rotating discs, may arise in several different astrophysical contexts, such as galactic or protoplanetary discs. While the linear phase of the instability has been well studied,
Lai, D., Lovelace, R. V. E., Meheut, H.
core   +1 more source

Earnings Instability and Tenure [PDF]

open access: yesSSRN Electronic Journal, 2007
AbstractWe study the effect of tenure on earnings instability in Italy using the reforms of temporary employment contracts, which affected the average tenure of workers differentially across cohorts. We develop a model of earnings dynamics, and we exploit the variation of tenure and instability over time and across birth cohorts to estimate policy ...
Cappellari, Lorenzo, Leonardi, Marco
openaire   +9 more sources

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