Results 81 to 90 of about 426,230 (326)

On binary equations

open access: yesMonatshefte f�r Mathematik, 1983
Letb1,b2 be any positive integers such that (b1,b2)=1 andm either 1 or 2 satisfyingb1+b2≡m (mod 2). Letp denote a prime andP3>0 be a product of at most three primes. By sieve methods the author proves that for any δ>0 there exists a positive constantC depending only on δ such thatb1p−b2P3=m has a solution inp,P3 each less thanC(maxb)jδ.
openaire   +3 more sources

Linking the fate of massive black hole binaries to the active galactic nuclei luminosity function

open access: yes, 2015
Massive black hole binaries are naturally predicted in the context of the hierarchical model of structure formation. The binaries that manage to lose most of their angular momentum can coalesce to form a single remnant. In the last stages of this process,
Dotti, Massimo   +2 more
core   +1 more source

Identification of amino acids essential for angulin‐1/3 binding of the tricellular tight junction binder, angubindin‐1

open access: yesFEBS Open Bio, EarlyView.
Angubindin‐1 binds angulin‐1/‐3 at tricellular tight junctions, enhancing intestinal macromolecule permeation. Alanine scanning identified six essential residues (L562, L598, E638, V640, Y643, and K644) of angubindin‐1 critical for binding to angulin‐1/‐3 and permeation‐enhancing activity, providing insights for the development of targeted noninvasive ...
Taiki Kuzu   +8 more
wiley   +1 more source

Binary matrices

open access: yesElemente der Mathematik, 2002
The properties of binary matrices are investigated. In Section 2 the authors present concrete statistical applications of binary matrices. Section 3 is concerned with complementation and linear independence , and Section 4 deals with complementation and nonsingularity.
Marrero, Osvaldo, Pasles, Paul C.
openaire   +2 more sources

The detached-binary channel for the formation of contact binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
The detached-binary channel is an important channel for the formation of contact binaries, according to which a detached binary might evolve into contact by evolutionary expansion of the components, or angular momentum loss through the effect of magnetic braking (MB).
Dengkai Jiang, Zhanwen Han, Lifang Li
openaire   +2 more sources

Looking for Signs of Unresolved Binarity in the Continuum of LAMOST Stellar Spectra

open access: yesGalaxies
We describe an attempt to derive the binarity rate of samples of 166 A-, F-, G-, and K-type stars from LAMOST DR5 and 1000 randomly selected presumably single stars from Gaia DR3 catalogs.
Mikhail Prokhorov   +12 more
doaj   +1 more source

Astronomical Data Resources for Binary and Multiple Stars

open access: yesOpen Astronomy, 2015
Binary stars form a significant part of stellar population. They are registered and observed by a number of methods. This is the reason for variety of present-day resources of astronomical data dealing with binaries and multiples.
Kovaleva D.
doaj   +1 more source

Mergers and Obliquities in Stellar Triples

open access: yes, 2014
Many close stellar binaries are accompanied by a far-away star. The "eccentric Kozai-Lidov" (EKL) mechanism can cause dramatic inclination and eccentricity fluctuations, resulting in tidal tightening of inner binaries of triple stars.
Fabrycky, Daniel C., Naoz, Smadar
core   +2 more sources

Serum Neurofilament Light Chain in Multiple Sclerosis: Superiority of Age‐ and BMI‐Corrected Z Scores/Percentiles Over Absolute Cutoff Values for Prediction of Treatment Response

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Prognostication of disease course and prediction of treatment response in multiple sclerosis is an unmet need. We compared the performance of serum neurofilament light chain Z scores (age‐ and BMI‐adjusted) with absolute concentrations for the prediction of response to disease‐modifying therapy.
Maximilian Einsiedler   +43 more
wiley   +1 more source

LONG-TERM ACTIVITY CHANGES OF UV PISOIUM

open access: yesOdessa Astronomical Publications, 2017
UV Psc has been observed since 1976 at the Ankara and Ege University Observatories. Mean light curves in B and V colours obtained using the maxima levels of observed light curves of the system.
V. Keskin   +5 more
doaj   +1 more source

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