Results 71 to 80 of about 113,946 (246)

Level densities and $\gamma$-ray strength functions in $^{170,171,172}$Yb

open access: yes, 2004
Level densities and radiative strength functions in $^{171}$Yb and $^{170}$Yb nuclei have been measured using the $^{171}$Yb($^3$He,$^3$He$^\prime\gamma$)$^{171}$Yb and $^{171}$Yb($^3$He,$\alpha\gamma$)$^{170}$Yb reactions.
A. Gilbert   +17 more
core   +1 more source

Precipitation Biases Over the Southern Ocean in CMIP6, Reanalyses and Satellite‐Based Products

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 2, 28 January 2026.
Abstract A set of gridded, satellite‐based, precipitation products has been used to assess the performance of 46 Coupled Model Intercomparison Project (CMIP6) atmospheric‐only simulations and 5 reanalyses over the Southern Ocean (SO) on daily timescales, in terms of total precipitation and variance, frequency and intensity of wet days, and seasonal ...
Joaquín E. Blanco   +2 more
wiley   +1 more source

Testing the Assumptions Behind the Use of Importance Sampling [PDF]

open access: yes
Importance sampling is used in many aspects of modern econometrics to approximate unsolvable integrals. Its reliable use requires the sampler to possess a variance, for this guarantees a square root speed of convergence and asymptotic normality of the ...
Neil Shephard, Siem Jan Koopman
core  

Nuclear level densities and gamma-ray strength functions in 44,45Sc

open access: yes, 2008
The scandium isotopes 44,45Sc have been studied with the 45Sc(3He,alpha gamma)44Sc and 45Sc(3He,3He' gamma)45Sc reactions, respectively. The nuclear level densities and gamma-ray strength functions have been extracted using the Oslo method.
A. Bohr   +18 more
core   +1 more source

Starke Metall‐Träger‐Wechselwirkungen auf TiO2‐geträgerten Metall Katalysatoren zur Feinjustierung in der Katalyse

open access: yesAngewandte Chemie, Volume 138, Issue 1, 2 January 2026.
Dieser Übersichtsartikel bietet einen detaillierten Überblick und Leitfaden zu Ursprung, Modulation und Dynamik der starken Metall‐Träger‐Wechselwirkung (SMSI) in TiO2‐basierten Katalysatoren zur Optimierung der Katalyse. Er untersucht die Funktionen von Sauerstoffleerstellen, Oberflächen‐/Legierungsbildungsenergien und strukturellen/thermischen ...
Joby Sebastian   +3 more
wiley   +1 more source

Principles of data collection for building a secure enterprise infrastructure based on SIEM systems

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The purpose of the article is to present the main capabilities and advantages of implementing and using SIEM systems.Method. System analysis method was used.Result.
A. D. Popov, A. N. Nikitenko
doaj   +1 more source

The SiRi Particle-Telescope System [PDF]

open access: yes, 2011
A silicon particle-telescope system for light-ion nuclear reactions is described. In particular, the system is designed to be optimized for level density and gamma-ray strength function measurements with the so-called Oslo method.
Bürger, A.   +3 more
core   +2 more sources

VO2 Oscillator Circuits Optimized for Ultrafast, 100 MHz‐Range Operation

open access: yesAdvanced Electronic Materials, Volume 12, Issue 1, 7 January 2026.
The present study demonstrates ultrasmall (≈30 nm) VO2 Mott memristor‐based oscillators which enter the >100 MHz frequency range via device scaling and optimization of the circuit layout for high frequency operation. Time‐resolved investigation of switching dynamics along with circuit‐level and physics‐based electrothermal simulations identify physical
Zsigmond Pollner   +11 more
wiley   +1 more source

Profile for Aquatic Resources Management: Tboung Kla, Koh Chruem and Ou Chralang villages, Ou Mreah commune, Siem Bouk district, Stung Treng province, Cambodia [PDF]

open access: yes
This publication is part of a collection of three profiles covering nine aquatic resources-dependent villages in the provinces of Stung Treng, Takeo and Siem Reap.
Ahmed, M.   +5 more
core  

Sustainability Paradoxes in Supply Chains: Analyzing the Effects of Public and Private Regulations

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 1, Page 926-944, January 2026.
ABSTRACT Implementing public and private sustainability regulations in supply chains (SCs) often generates tensions between actors, goals, and processes. This study applies paradox theory to identify key sustainability‐related tensions and management strategies, and to explore their implications for sustainable SC management (SSCM).
Lena Petri, Stefan Seuring
wiley   +1 more source

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