Results 31 to 40 of about 224,181 (271)

Upper estimates of transition densities for stable-dominated semigroups [PDF]

open access: yes, 2012
We derive upper estimates of transition densities for Feller semigroups with jump intensities lighter than that of the rotation invariant stable Levy processComment: arXiv admin note: text overlap with arXiv:0903 ...
Kaleta, Kamil, Sztonyk, Paweł
core   +2 more sources

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Small area quantile estimation based on distribution function using linear mixed models

open access: yesEconomics and Business Review, 2021
In economic studies researchers are often interested in the estimation of the distribution function or certain functions of the distribution function such as quantiles.
Stachurski Tomasz
doaj   +1 more source

Chain-end modifications and sequence arrangements of antimicrobial peptoids for mediating activity and nano-assembly [PDF]

open access: yes, 2020
Poly(N-substituted glycine) “peptoids” are an interesting class of peptidomimics that can resist proteolysis and mimic naturally found antimicrobial peptides (AMPs), which exhibit wide spectrum activity against bacteria.
Castelletto, Valeria   +9 more
core   +2 more sources

Accession-Level Differentiation of Urushiol Levels, and Identification of Cardanols in Nascent Emerged Poison Ivy Seedlings

open access: yesMolecules, 2019
Poison ivy (Toxicodendron radicans (L.) Kuntze) shows accession-level differentiation in a variety of morphometric traits, suggesting local adaptation.
Aneirin A. Lott   +4 more
doaj   +1 more source

Qualitative and Quantitative Analysis of Housing Indices at the Neighborhood Level: Case Study of Region 6 of Tehran Municipality

open access: yesReal Estate Management and Valuation, 2021
Most of the cities in Iran have experienced very rapid development. The urban population in the last decade has been increased by migration, and cities in Iran are faced with many problems.
Ghalehteimouri Kamran Jafarpour   +3 more
doaj   +1 more source

Crystal structure of [1-(3-chlorophenyl)- 5-hydroxy-3-methyl-1H-pyrazol-4-yl](p-tolyl) methanone [PDF]

open access: yes, 2015
RK acknowledges the Department of Science & Technology for the single-crystal X-ray diffractometer sanctioned as a National Facility under Project No.
Gupta, V.K.   +4 more
core   +1 more source

The Use of Indicator Kriging for Analyzing Prices in the Real Estate Market

open access: yesReal Estate Management and Valuation, 2016
The patterns and relations between real estate prices and the factors which shape them can be presented, among others, in the form of traditional statistical models, as well as by means of geostatistical methods.
Kobylińska Katarzyna, Cellmer Radosław
doaj   +1 more source

Synthesis of 2-Acylphenol and Flavene Derivatives from the Ruthenium-Catalyzed Oxidative C-H Acylation of Phenols with Aldehydes [PDF]

open access: yes, 2015
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4− has been found to be an effective catalyst for the oxidative C–H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds.
Aponick   +47 more
core   +2 more sources

Mononuclear Cu(II) complexes of novel salicylidene Schiff bases: synthesis and mesogenic properties [PDF]

open access: yes, 2015
Two new Schiff base ligands 1 and 2 (where 1 = 4-(2-hydroxybenzilidenamino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate, 2 = 4-(4-(decyloxy)-2-hydroxybenziliden amino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate) and their copper (Cu)(II) complexes
Badea, Valentin   +8 more
core   +2 more sources

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