Results 121 to 130 of about 2,869,605 (252)

Beyond single cells: Ten years of commercial lattice light‐sheet microscopy

open access: yesJournal of Microscopy, EarlyView.
Abstract Lattice light‐sheet microscopy (LLSM) enables gentle, rapid, volumetric fluorescence imaging of living biological systems. The technique employs Bessel beam interference to produce a light‐sheet which retains its thickness over a relatively large field‐of‐view compared to other light‐sheets.
Helena L. E. Coker, David S. Corcoran
wiley   +1 more source

Algebraic values of trigonometric functions of inverse trigonometric functions

open access: yes, 2011
This Demonstration generates expressions of the form f(n g(mx)) where f is a trigonometric function, g is an inverse trigonometric function, and m and n are integers can be expressed as algebraic, or even sometimes rational functions of xComponente ...
Trott, Michael
core   +1 more source

Cubature Formulas for Oscillatory Integrals with Given Function Traces on Lines

open access: yesКібернетика та комп'ютерні технології
Introduction. Numerical integration of rapidly oscillating multivariable functions plays an important role in applied mathematics, particularly in image processing, computed tomography, and mathematical modeling.
Yevheniia Khurdei, Vladyslav Ivanov
doaj   +1 more source

Trigonometric Functions in the p-norm

open access: yesMathematics Exchange
Trigonometry is the study of circular functions, which are functions defined on the unit circle x^2 +y^2 = 1, where distances are measured using the Euclidean norm. When distances are measured using the L_p-norm, we get generalized trigonometric functions. These are parametrizations of the unit p-circle |x|^p +|y|^p = 1.
Chebolu, Sunil   +4 more
openaire   +2 more sources

Accessible range of motion characterisation of the OpenFlexure microscope

open access: yesJournal of Microscopy, EarlyView.
Abstract For any hardware to remain accessible, calibration techniques which rely on low‐cost and obtainable materials such as easily manufactured test slides are necessary. We present a method of measuring the range of motion of the OpenFlexure Microscope using minimal equipment and a computationally light algorithm suitable for running on embedded ...
Ben Chisholm   +4 more
wiley   +1 more source

Algebraic values of trigonometric functions of inverse trigonometric functions

open access: yes, 2014
This Demonstration generates expressions of the form f(n g(mx)) where f is a trigonometric function, g is an inverse trigonometric function, and m and n are integers can be expressed as algebraic, or even sometimes rational functions of xComponente ...
Trott, Michael
core  

The Accuracy Smoothness Dilemma in Prediction: A Novel Multivariate M‐SSA Forecast Approach

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Forecasting presents a complex estimation challenge, as it involves balancing multiple, often conflicting, priorities and objectives. Conventional forecast optimization methods typically emphasize a single metric, such as minimizing the mean squared error (MSE), which may neglect other crucial aspects of predictive performance. To address this
Marc Wildi
wiley   +1 more source

Methodological developments of the inverse trigonometric functions

open access: yes, 2014
Bakalaura darba mērķis ir izveidot metodisku materiālu, kas būtu kā mācību materiāls mācību procesā un darbam ārpusstundu nodarbībās, kas noderēs gan skolēniem, gan studentiem un citiem interesentiem nepieciešamo zināšanu iegūšanai.
Mūrniece, Liene
core  

Parametric Time‐Variation in the Unconditional Volatility: Estimation and Inference

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We propose modeling time‐variation in the unconditional volatility by augmenting the standard GARCH model by a deterministic time‐varying intercept. The model, called the additive time‐varying (ATV‐)GARCH model, can be interpreted as a reduced form of a model including covariates and can be derived from a multiplicative decomposition of ...
Niklas Ahlgren   +2 more
wiley   +1 more source

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