Results 41 to 50 of about 5,197,698 (239)

The D-ring, Not the A-ring, Rotates in Synechococcus OS-B' Phytochrome [PDF]

open access: yes, 2014
Phytochrome photoreceptors in plants and microorganisms switch photochromically between two states, controlling numerous important biological processes.
Borucki   +40 more
core   +2 more sources

Non‐daily contraception: Reinforcing the choice of users and addressing unmet needs of reproductive health

open access: yesActa Obstetricia et Gynecologica Scandinavica
Despite great societal efforts promoting female autonomy, Sweden still faces unmet contraceptive needs, with abortion rates being the highest in the Nordic countries.
Helena Kopp Kallner   +2 more
doaj   +1 more source

Route to Chaos in a Unidirectional Ring of Three Diffusively Coupled Erbium-Doped Fiber Lasers

open access: yesPhotonics, 2023
We numerically investigate the dynamics of a ring consisting of three unidirectionally coupled Erbium-Doped Fiber Lasers (EDLFs) without external pump modulation.
José Octavio Esqueda de la Torre   +5 more
doaj   +1 more source

The RING 2.0 web server for high quality residue interaction networks

open access: yesNucleic Acids Res., 2016
Residue interaction networks (RINs) are an alternative way of representing protein structures where nodes are residues and arcs physico–chemical interactions.
Damiano Piovesan   +2 more
semanticscholar   +1 more source

Revisiting the displacement operator for quantum systems with position-dependent mass

open access: yes, 2012
Recently R. N. Costa Filho et al. (PRA 84, 050102(R) (2011)) have introduced a position dependent infinitesimal translation operator which corresponds to a position dependent linear momentum and consequently to a position dependent effective mass quantum
P. Ring, S. Habib Mazharimousavi
core   +1 more source

Renormalized relativistic Hartree-Bogoliubov equations with a zero-range pairing interaction [PDF]

open access: yes, 2005
A recently introduced scheme for the renormalization of the Hartree-Fock-Bogoliubov equations in the case of zero-range pairing interaction is extended to the relativistic Hartree-Bogoliubov model. A density-dependent strength parameter of the zero-range
Niksic, T., Ring, P., Vretenar, D.
core   +4 more sources

THE SZEKLERS AND HUNGARIANS FROM ROMANIA [PDF]

open access: yesStudia Universitatis Babeş-Bolyai: Geographia, 2015
The Szeklers and Hungarians from Romania. This study regards, as its main topic, the possibility of establishing at present, a geodemographical entity on Romania’s territory, since certain representatives of the Hungarian ethnical minority in our country,
GR. P. POP, A. NIŢĂ
doaj  

Probing the X-Ray Binary Populations of the Ring Galaxy NGC 1291 [PDF]

open access: yes, 2012
We present Chandra studies of the X-ray binary (XRB) populations in the bulge and ring regions of the ring galaxy NGC 1291. We detect 169 X-ray point sources in the galaxy, 75 in the bulge and 71 in the ring, utilizing the four available Chandra ...
A. Zezas   +69 more
core   +3 more sources

Specification and Performance Indicators of AeroRing—A Multiple-Ring Ethernet Network for Avionics Embedded Systems

open access: yesSensors, 2018
The complexity and costs of the avionics communication architecture are increasing exponentially with the increasing number of embedded computers over the last few decades.
Ahmed Amari, Ahlem Mifdaoui
doaj   +1 more source

Properties of superdeformed fission isomers in the cranked relativistic Hartree-Bogoliubov theory

open access: yes, 2000
The rotational and deformation properties of superdeformed fission isomers in the $A\sim 240$ mass region have been investigated within the framework of the cranked relativistic Hartree-Bogoliubov theory. The dependence of the results of the calculations
Afanasjev, A. V., Ring, P.
core   +1 more source

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