Results 91 to 100 of about 4,870 (273)

On Determination Method for Resolution of Secondary Electron Images in Scanning Electron Microscopy

open access: yesAdvanced Science, EarlyView.
An idealized SEM, termed Rayleigh's microscope, is constructed by Monte Carlo simulation to represent imaging conditions that just satisfy the Rayleigh criterion. Based on this physically defined model, sharpness–resolution conversion curves are established and combined with the Rose criterion, enabling automated resolution evaluation from practical ...
Tongfang Yang, Yanbo Zou, Zejun Ding
wiley   +1 more source

Fractional Poisson fields

open access: yes, 2015
Using inverse subordinators and Mittag-Leffler functions, we present a new definition of a fractional Poisson process parametrized by points of the Euclidean space R2+ .
Leonenko, Nikolai N., Merzbach, Ely
core   +1 more source

Molecular Glue cc‐885 Inhibits VHL‐Deficient Clear Cell Renal Cell Carcinoma via ETS1 Degradation

open access: yesAdvanced Science, EarlyView.
VHL‐deficient kidney cancer lacks effective treatments. This study reveals that the molecular glue degrader cc‐885 hijacks the cellular recycling system to selectively destroy the oncogenic protein ETS1, effectively killing VHL‐mutant tumors. Combining CC‐885 with the approved drug belzutifan achieves powerful synergy, offering a promising new ...
Taowei Yang   +15 more
wiley   +1 more source

PEMFC Improved Fractional-order Subspace Identification Model Based on IECSDE Algorithm [PDF]

open access: yesJisuanji gongcheng
To accurately describe the characteristics of a Proton Exchange Membrane Fuel Cell (PEMFC) during its power-generation process and the relationship among variable effects, an improved fractional-order subspace identification method based on the ...
QIN Hao, QI Zhidong, YU Lingzhi, TONG Xin
doaj   +1 more source

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

On long-range dependent time series driven by pseudo-Poisson type processes

open access: yesModern Stochastics: Theory and Applications
In many practical systems, the load changes at the moments when random events occur, which are often modeled as arrivals in a Poisson process independent of the current load state.
Eslah Azzo
doaj   +1 more source

On martingale characterizations for some generalized space fractional Poisson processes

open access: yes, 2018
We obtain martingale characterizations for the generalized space fractional Poisson process (GSFPP) and for counting processes with Berntein intertimes.
KATARIA, KK, VELLAISAMY, P
core   +1 more source

Buried Unstrained Germanium Channels: A Lattice‐Matched Platform for Quantum Technology

open access: yesAdvanced Science, EarlyView.
ABSTRACT Strained germanium (ε$\varepsilon$‐Ge) and strained silicon (ε$\varepsilon$‐Si) buried quantum wells have enabled advanced spin‐qubit quantum processors. However, in the absence of suitable lattice‐matched substrates, ε$\varepsilon$‐Ge and ε$\varepsilon$‐Si are deposited on defective, metamorphic SiGe buffers, which may impact device ...
Davide Costa   +10 more
wiley   +1 more source

El movimiento browniano fraccional como límite de ciertos tipos de procesos estocásticos The Brownian Fractional Motion as a Limit of some Types of Stochastic Processes

open access: yesRevista Colombiana de Estadística, 2005
Se hace un estudio detallado de algunas construcciones significativas del movimiento browniano fraccional (mBf) desarrolladas recientemente: la de Taqqu (1975), quien construye el mBf como un límite de sumas parciales normalizadas de variables aleatorias
ANDREA CAVANZO NISSO   +1 more
doaj  

Successive Approximation and Stability Analysis of Fractional Stochastic Differential Systems with Non-Gaussian Process and Poisson Jumps

open access: yesFractal and Fractional
This paper investigates a new class of fractional stochastic differential systems with non-Gaussian processes and Poisson jumps. Firstly, we examine the solvability results for the considered system.
Nidhi Asthana   +2 more
doaj   +1 more source

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