Results 41 to 50 of about 1,240,548 (287)

Bounds for the Breakdown Point of the Simplicial Median

open access: yesJournal of Multivariate Analysis, 1995
\textit{R. Y. Liu} [Ann. Stat. 18, No. 1, 405-414 (1990; Zbl 0701.62063)] introduced the simplicial median as a generalization of the median for a multivariate probability distribution. The simplicial median is affine equivariant and so is the sample simplicial median if it is unique or if it is conveniently chosen when it is not unique.
openaire   +2 more sources

To infinity and some glimpses of beyond

open access: yesNature Communications, 2017
Certain physical problems such as the rupture of a thin sheet can be difficult to solve as computations breakdown at the point of rupture. Here the authors propose a regularization approach to overcome this breakdown which could help dealing with ...
Panayotis G. Kevrekidis   +2 more
doaj   +1 more source

Where does N(ε)-trimethyllysine for the carnitine biosynthesis in mammals come from? [PDF]

open access: yesPLoS ONE, 2014
N(ε)-trimethyllysine (TML) is a non-protein amino acid which takes part in the biosynthesis of carnitine. In mammals, the breakdown of endogenous proteins containing TML residues is recognized as starting point for the carnitine biosynthesis.
Luigi Servillo   +4 more
doaj   +1 more source

Grüneisen Ratio at the Kondo-Breakdown Quantum Critical Point

open access: yesPhysical Review Letters, 2008
We show that the scenario of multi-scale Kondo breakdown quantum critical point (QCP) gives rise to a divergent Grüneisen ratio with an anomalous exponent 0.7. In particular, we fit the experimental data of $YbRh_{2}(Si_{0.95}Ge_{0.05})_{2}$ for specific heat, thermal expansion, and Grüneisen ratio based on our simple analytic expressions. A reasonable
Kim, K. -S., Benlagra, A., Pépin, C.
openaire   +3 more sources

Role of vertex corrections in the $T$-linear resistivity at the Kondo breakdown quantum critical point

open access: yes, 2011
The Kondo breakdown scenario has been claimed to allow the $T$-linear resistivity in the vicinity of the Kondo breakdown quantum critical point, two cornerstones of which are the dynamical exponent $z = 3$ quantum criticality for hybridization ...
Kim, Ki-Seok
core   +1 more source

Reliability Prediction of Highly Scaled MOSFET Devices via Fractal Structure of Spatial Defects

open access: yesIEEE Access, 2019
The needs for continuous size reduction of metal-oxide-semiconductor field effect transistor (MOSFET) devices can cause serious reliability concerns. In particular, gate oxide breakdown is a key mechanism concerning the lifetimes of MOSFET devices.
Seong-Joon Kim, Man Soo Kim, Suk Joo Bae
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Yet another breakdown point notion: EFSBP - illustrated at scale-shape models

open access: yes, 2011
The breakdown point in its different variants is one of the central notions to quantify the global robustness of a procedure. We propose a simple supplementary variant which is useful in situations where we have no obvious or only partial equivariance ...
A Balkema   +19 more
core   +1 more source

Comparative Study of Breakdown Voltage of Mineral, Synthetic and Natural Oils and Based Mineral Oil Mixtures under AC and DC Voltages

open access: yesEnergies, 2017
This paper deals with a comparative study of AC and DC breakdown voltages of based mineral oil mixtures with natural and synthetic esters mainly used in high voltage power transformers.
Abderrahmane Beroual   +3 more
doaj   +1 more source

Low-Area Four-Channel Controlled Dielectric Breakdown System Design for Point-of-Care Applications

open access: yesSensors, 2022
In this study, we propose a low-area multi-channel controlled dielectric breakdown (CDB) system that simultaneously produces several nanopore sensors. Conventionally, solid-state nanopores are prepared by etching or drilling openings in a silicon nitride
Jonggi Hong   +3 more
doaj   +1 more source

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