نتایج جستجو برای: نسبت rx خط
تعداد نتایج: 170829 فیلتر نتایج به سال:
We report the discovery of a narrow-line QSO (NLQSO) RX J1334.2+3759 with a steep soft X-ray spectrum. Soft X-ray emission from the NLQSO is highly variable. Changes in the intensity by a factor of ∼ 2 have been detected in the ROSAT PSPC observations of RX J1334.2+3759 on time scales of∼ 20000−40000 s. Rapid variability events have also been observed from RX J1334.2+3759. The most extreme vari...
At CITI, we run dataless AFS clients over dialup IP networks. Improving Rx performance is critical to that task. In this paper, we report on our progress in adapting Rx to networks characterized by low bandwidth, high delay, or variable round-trip time. Our focus is on adding facilities for congestion avoidance and control, and on compressing Rx headers. Although our work is ongoing, we have ov...
The Cannizzaro reaction ("RX C") and the benzoin reaction ("RX B") were investigated by density functional theory calculations. Reaction models (benzaldehyde)2 + X(-) + (H2O)n [for X(-) = OH(-) (RX C) n = 8, and for X(-) = CN(-) (RX B) n = 8 or n = 14] were adopted. Three transition states (TSs) were obtained for RX C, and the rate-determining step was confirmed to be the hydride shift. The sin...
This study was carried out to determine the effects of cadmium (Cd) (0 and 2 mg kg-1 soil) and salt stress (NaCl 0 and 3000 mg kg-1 soil) on shoot dry weights and shoot Cd, sodium (Na) and potassium (K) concentrations of salt-tolerant (Maverik) and salt-sensitive (RX-9292) hybrid maize varieties. Plants were grown under controlled greenhouse conditions for 19 days. Shoot dry matter productions ...
We have isolated chick rax/rx cDNAs, cRaxL (chick Rax/Rx-like) and cRax, (chick Rax) and examined their expression patterns during early eye and brain development. The cRaxL cDNA encodes a 228 amino acid protein that is most closely related to the zebrafish Rx1 and Rx2. The cRax cDNA encodes a 317 amino acid protein, which shares higher homology with the Xenopus Rx. In addition to the homeodoma...
actins are small globular filaments functioning in cell processes like muscle contraction, and stabilized to the sarcomeric z- discs by actin binding proteins (actinins). one of the important gene coding for actin binding proteins in fast twitch fibers is alpha- actinin- 3 (actn3). in this research, we have conducted a gene profile study investigating the genotype and allele distributions of ac...
and let the function f(z) be analytic in these points. To study the convergence to f(z) of the sequence of functions gn(z); here gn(z) is analytic throughout Rx, coincides with f(z) in the points 0nl, 0n2, • • • , 0nn, and among all functions with these two properties has the least norm in Rx. This problem has been previously studied [6; 7] where norm is [lub |g„(z)|, z in A\], and is now to be...
Using the sample of radio selected BL Lacer-tae objects (RBLs) and X-ray selected BL Lacertae objects (XBLs) presented by Sambruna et al. (1996), we calculated the luminosities of radio, optical and X-ray of each source and made the statistical analysis among the luminosities at different wave-bands, broad-band spectral indices from radio to X-ray (α rx) and peak frequencies (ν p). Our results ...
and Applied Analysis 3 Moreover, if the pairs (f, R), (g, S), and (h, T) are weakly compatible, then f, g, h, R, S, and T have a unique common fixed point in X. Proof. First, we suppose that the subspace RX is closed inX, fX ⊆ SX, gX ⊆ TX, and two pairs of (f, R) and (g, S) satisfy common (E.A) property.Then by Definition 11 we know that, there exist two sequences {x n } and {y n } inX such tha...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید