Results 51 to 60 of about 8,769 (194)

Strain‐Release Diversification of 1‐Azabicyclobutanes via Bromide/Nickel Relay Catalyzed 1,3‐Bis‐Carbofunctionalization

open access: yesAngewandte Chemie, Volume 138, Issue 7, 9 February 2026.
A four‐component synthesis of azetidines with an all‐carbon quaternary center via strain‐release 1,3‐bis‐carbofunctionalization of 1‐azabicyclobutanes (ABB) is described. Each reaction component can be modified to permit a high‐throughput‐like library preparation, producing azetidines with various appendages, including biorelevant molecules.
Yi‐Hua Lee   +10 more
wiley   +2 more sources

Noncommutative Cauchy integral formula

open access: yes, 2016
The aim of this paper is to provide and prove the most general Cauchy integral formula for slice regular functions and for C^1 functions on a real alternative *-algebra.
Ghiloni, Riccardo   +2 more
core   +1 more source

Feedback cooling of a nanomechanical resonator [PDF]

open access: yes, 2003
Cooled, low-loss nanomechanical resonators offer the prospect of directly observing the quantum dynamics of mesoscopic systems. However, the present state of the art requires cooling down to the milliKelvin regime in order to observe quantum effects ...
A. Shnirman   +23 more
core   +3 more sources

Economic Impact of Periodontitis: Global, Regional and National Estimates of Periodontal Expenditure, With Forecasts to 2050

open access: yesJournal of Periodontal Research, EarlyView.
This study provides the first global, regional and national estimates of periodontal expenditure, with projections to 2050. Costs related to prevention, diagnosis, treatment, maintenance and rehabilitation are quantified across all countries worldwide.
Dian Yi Chow   +4 more
wiley   +1 more source

Game-Based Hierarchical Cooperative Control for Electric Vehicle Lateral Stability via Active Four-Wheel Steering and Direct Yaw-Moment Control

open access: yesEnergies, 2019
A Stackelberg game-based cooperative control strategy is proposed for enhancing the lateral stability of a four-wheel independently driving electric vehicle (FWID-EV).
Lin Zhao, Shaobo Lu, Bohan Zhang
doaj   +1 more source

Factors Associated With Health‐Related Quality of Life in Ghanaian Children and Adolescents With Type 1 Diabetes Mellitus: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Diabetes is a significant disease that affects individuals of all ages and may lead to the development of systemic and ocular complications, ultimately resulting in a poor quality of life (QoL). The use of health‐related quality of life (HRQoL) measures is important for identifying disparities and those at risk, thereby ...
Benjamin Abaidoo   +11 more
wiley   +1 more source

The Complete Mitochondrial Genome of the Donganyellow Chicken and Its Phylogenetic Analyses

open access: yesBrazilian Journal of Poultry Science, 2019
Donganyellow chicken (Gallus gallusdomesticus, DYC) is one of the famous native breeds of Hunan province in China. It is the first time that the complete mitochondrialgenome sequence of DYC was reported. The total length of the mtDNA is16, 786bp.
Q Lin, GT Jiang, YH Li, HF Yan
doaj   +1 more source

Denoising framework for X‐ray absorption spectroscopy data

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 658-682, May 2026.
We introduce a high‐performance Python‐based XAS denoising package called XASDenoise, which implements our newly developed stationarity warping method and advanced denoising techniques based on Gaussian process regression and a convolutional autoencoder.X‐ray absorption spectroscopy (XAS) is a powerful tool for probing the structural and electronic ...
Tomas Aidukas   +4 more
wiley   +1 more source

Distributed Drive Electric Bus Handling Stability Control Based on Lyapunov Theory and Sliding Mode Control

open access: yesActuators, 2022
To improve the handling stability of distributed drive electric buses, a vehicle stability control system based on direct yaw moment control (DYC) with a hierarchical control structure was designed.
Feng Zhang   +3 more
doaj   +1 more source

$SL(2,R)$ symmetry and quasi-normal modes in the BTZ black hole

open access: yes, 2011
With the help of two new intrinsic tensor fields associated with the $SL(2,R)$ quadratic Casimir of Killing fields, we uncover the $SL(2,R)$ symmetry satisfied by the solutions to the equations of motion for various fields in the BTZ black hole in a ...
A Castro   +12 more
core   +1 more source

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