Results 61 to 70 of about 2,507,103 (386)

Germline progenitors escape the widespread phenomenon of homolog pairing during Drosophila development. [PDF]

open access: yesPLoS Genetics, 2013
Homolog pairing, which plays a critical role in meiosis, poses a potential risk if it occurs in inappropriate tissues or between nonallelic sites, as it can lead to changes in gene expression, chromosome entanglements, and loss-of-heterozygosity due to ...
Eric F Joyce   +3 more
doaj   +1 more source

Mixed triplet and singlet pairing in multicomponent ultracold fermion systems with dipolar interactions

open access: yes, 2010
The symmetry properties of the Cooper pairing problem for multi-component ultra-cold dipolar molecular systems are investigated. The dipolar anisotropy provides a natural and robust mechanism for both triplet and singlet Cooper pairing to first order in ...
Congjun Wu, D. Vollhardt, J. E. Hirsch
core   +1 more source

Unconventional pairing originating from the disconnected Fermi surfaces of superconducting LaFeAsO1-xFx. [PDF]

open access: yesPhysical Review Letters, 2008
For a newly discovered iron-based high T_{c} superconductor LaFeAsO1-xFx, we have constructed a minimal model, where inclusion of all five Fe d bands is found to be necessary.
K. Kuroki   +6 more
semanticscholar   +1 more source

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

Angular Momentum Mixing in Single Flavor Color Superconductivity with Transverse Pairing

open access: yes, 2008
Because of the equal strength of the pairing potential mediated by one-gluon exchange for all partial waves to the leading order QCD running coupling constant and the nonlinearity of the gap equation, the non-spherical pairing in single flavor color ...
Alford   +34 more
core   +1 more source

miRNA–target chimeras reveal miRNA 3′-end pairing as a major determinant of Argonaute target specificity

open access: yesNature Communications, 2015
microRNAs (miRNAs) act as sequence-specific guides for Argonaute (AGO) proteins, which mediate posttranscriptional silencing of target messenger RNAs.
M. J. Moore   +7 more
semanticscholar   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Identity-Based Linkable Ring Signature Scheme

open access: yesIEEE Access, 2019
A ring signature is an anonymous signature that implements both the authentication of the message and the anonymity of the signer. In a “normal” ring signature scheme, the same signer can generate multiple ring signatures, but the verifier ...
Lunzhi Deng, Yuhong Jiang, Bingqin Ning
doaj   +1 more source

Possible Odd-Frequency Superconductivity in Strong-Coupling Electron-Phonon Systems

open access: yes, 2010
A possibility of the odd-frequency pairing in the strong-coupling electron-phonon systems is discussed. Using the Holstein-Hubbard model, we demonstrate that the anomalously soft Einstein mode with the frequency $\omega_{\rm E}\ll\omega_{c}$ ($\omega_{c}$
Abrahams E.   +61 more
core   +1 more source

Topological Nodal Cooper Pairing in Doped Weyl Metals. [PDF]

open access: yesPhysical Review Letters, 2015
We generalize the concept of Berry connection of the single-electron band structure to that of a two-particle Cooper pairing state between two Fermi surfaces with opposite Chern numbers.
Y. Li, Y. Li, F. Haldane
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy