Search Results - "Oliveira, César"
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OC/EC ratio observations in Europe: Re-thinking the approach for apportionment between primary and secondary organic carbon
Published in Atmospheric environment (1994) (01-11-2011)“…This study explores a large set of OC and EC measurements in PM 10 and PM 2.5 aerosol samples, undertaken with a long term constant analytical methodology, to…”
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2
One jurisdiction away from a healthier ecosystem? The impacts of jurisdictional zones on the health of large marine ecosystems
Published in Marine policy (01-09-2023)“…The Law of the Sea (UNCLOS) divides the world ocean into different maritime zones. This division has led to situations where similar marine resources may be…”
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3
Slow dynamics for self-adjoint semigroups and unitary evolution groups
Published in Journal of mathematical analysis and applications (15-08-2024)“…We obtain slow dynamics for self-adjoint semigroups and unitary evolution groups. For semigroups, the slow dynamics is for orbits, and for the average…”
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4
POVME: An algorithm for measuring binding-pocket volumes
Published in Journal of molecular graphics & modelling (01-02-2011)“…[Display omitted] ▶ An algorithm has been developed to measure the volume of protein binding pockets. ▶ The steps of this algorithm are explained in detail. ▶…”
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Research misconduct in health and life sciences research: A systematic review of retracted literature from Brazilian institutions
Published in PloS one (15-04-2019)“…Measures to ensure research integrity have been widely discussed due to the social, economic and scientific impact of research integrity. In the past few…”
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6
Ionospheric Scintillation Fading Coefficients for the GPS L1, L2, and L5 Frequencies
Published in Radio science (01-09-2018)“…The terrestrial ionosphere over low‐latitude regions presents the unique phenomena of the equatorial ionization anomaly (characterized by global maximum in…”
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7
Some generic fractal properties of bounded self-adjoint operators
Published in Letters in mathematical physics (01-10-2021)“…We study generic fractal properties of bounded self-adjoint operators through lower and upper generalized fractal dimensions of their spectral measures. Two…”
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Point Spectrum and SULE for Time-Periodic Perturbations of Discrete 1D Schrödinger Operators with Electric Fields
Published in Journal of statistical physics (01-10-2018)“…We use the KAM technique to present a proof of pure point spectrum for the quasi-energy operator and a version of the SULE condition for suitable small…”
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9
Sampling of slow diffusive conformational transitions with accelerated molecular dynamics
Published in The Journal of chemical physics (21-10-2007)“…Slow diffusive conformational transitions play key functional roles in biomolecular systems. Our ability to sample these motions with molecular dynamics…”
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10
A soil compaction diagnosis method for occasional tillage recommendation under continuous no tillage system in Brazil
Published in Soil & tillage research (01-11-2019)“…•Occasional tillage increases crop production in continuous NTS.•A method for diagnosing compaction and recommend occasional tillage was proposed.•PR models…”
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Oligocat: Oligoesters as Pseudo-Homogenous Catalysts for Biodiesel Synthesis
Published in Polymers (05-01-2022)“…Biodiesel production from first-generation feedstock has shown a strong correlation with the increase in deforestation and the necessity of larger areas for…”
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12
Ethanolysis of Refined Soybean Oil Assisted by Sodium and Potassium Hydroxides
Published in Journal of the American Oil Chemists' Society (01-04-2007)“…The ethanolysis of refined soybean oil was investigated through a 2³ experimental design that was carried out under the following levels: ethanol:oil molar…”
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13
A New Version of the Aharonov–Bohm Effect
Published in Foundations of physics (01-03-2020)“…We propose a simple situation in which the magnetic Aharonov–Bohm potential influences the values of the deficiency indices of the initial Schrödinger…”
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14
Impact of coronavirus pandemic in appointments and anxiety/concerns of patients regarding orthodontic treatment
Published in Orthodontics & craniofacial research (01-11-2020)“…Objective To evaluate the impact of the coronavirus pandemic and the quarantine in orthodontic appointments, and patients' anxiety and concerns about their…”
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15
On spectral measures and convergence rates in von Neumann’s Ergodic theorem
Published in Monatshefte für Mathematik (01-03-2024)“…We show that the power-law decay exponents in von Neumann’s Ergodic Theorem (for discrete systems) are the pointwise scaling exponents of a spectral measure at…”
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16
Size distribution of polycyclic aromatic hydrocarbons in a roadway tunnel in Lisbon, Portugal
Published in Chemosphere (Oxford) (01-06-2011)“…► Atmospheric aerosols and dust deposited were collected in a roadway tunnel. ► Aerosol concentrations are 30 times higher than in the outside urban background…”
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17
Harmonization of quality indicators in laboratory medicine. A preliminary consensus
Published in Clinical chemistry and laboratory medicine (01-07-2014)“…Quality indicators (QIs) are fundamental tools for enabling users to quantify the quality of all operational processes by comparing it against a defined…”
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18
Size-segregated chemical composition of aerosol emissions in an urban road tunnel in Portugal
Published in Atmospheric environment (1994) (01-06-2013)“…An atmospheric aerosol study was performed in 2008 inside an urban road tunnel, in Lisbon, Portugal. Using a high volume impactor, the aerosol was collected…”
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19
Coupling Constant pH Molecular Dynamics with Accelerated Molecular Dynamics
Published in Journal of chemical theory and computation (09-02-2010)“…An extension of the constant pH method originally implemented by Mongan et al. (J. Comput. Chem. 2004, 25, 2038−2048) is proposed in this study. This adapted…”
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20
Antibacterial drug leads targeting isoprenoid biosynthesis
Published in Proceedings of the National Academy of Sciences - PNAS (02-01-2013)“…With the rise in resistance to antibiotics such as methicillin, there is a need for new drugs. We report here the discovery and X-ray crystallographic…”
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