Results 141 to 150 of about 53,156,886 (365)

Tunneling time in attosecond experiments, Keldysh, Mandelstam-Tamm and intrinsic-type of time [PDF]

open access: yesarXiv, 2015
Tunneling time in attosecond and strong field experiments is one of the most controversial issues in today's research, because of its importance to the theory of time, the time operator and the time-energy uncertainty relation in quantum mechanics. In [1] we derived an estimation of the (real) tunneling time, which shows an excellent agreement with the
arxiv  

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Recurrent Neural Networks Applied to GNSS Time Series for Denoising and Prediction [PDF]

open access: yes, 2019
Global Navigation Satellite Systems (GNSS) are systems that continuously acquire data and provide position time series. Many monitoring applications are based on GNSS data and their efficiency depends on the capability in the time series analysis to ...
Cascarano, Pasquale   +5 more
core   +1 more source

Time in the 10,000-Year Clock [PDF]

open access: yesarXiv, 2011
The Long Now Foundation is building a mechanical clock that is designed to keep time for the next 10,000 years. The clock maintains its long-term accuracy by synchronizing to the Sun. The 10,000-Year Clock keeps track of five different types of time: Pendulum Time, Uncorrected Solar Time, Corrected Solar Time, Displayed Solar Time and Orrery Time ...
arxiv  

Publisher Correction: Chip-scale atomic diffractive optical elements

open access: yesNature Communications, 2019
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Liron Stern   +4 more
doaj   +1 more source

Characterization of Power-to-Phase Conversion in High-Speed P-I-N Photodiodes

open access: yesIEEE Photonics Journal, 2011
Fluctuations of the optical power incident on a photodiode can be converted into phase fluctuations of the resulting electronic signal due to nonlinear saturation in the semiconductor.
J. Taylor   +6 more
doaj   +1 more source

Time series analysis.

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2003
INTRODUCTION This article describes a simple method of applying a time series analysis to sample data sets using a free and open statistical software program, Language R.
R. E. Donatelli   +3 more
semanticscholar   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Search strategies for resolution in CTL-type logics: extension and complexity [PDF]

open access: yes, 2005
A clausal resolution approach originally developed for the branching logic CTL has recently been extended to the logics ECTL and ECTL+. In the application of the resolution rules searching for a loop is essential.
Basukoski, A.   +3 more
core   +2 more sources

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