Results 71 to 80 of about 700,619 (290)

Cubic interaction vertices for fermionic and bosonic arbitrary spin fields

open access: yes, 2012
Using the light-cone gauge approach to relativistic field dynamics, we study arbitrary spin fermionic and bosonic fields propagating in flat space of dimension greater than or equal to four.
Metsaev, R. R.
core   +1 more source

Derivative-Free Methods for Mixed-Integer Constrained Optimization Problems [PDF]

open access: yesJournal of Optimization Theory and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Giampaolo Liuzzi   +2 more
openaire   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

On implicit impulsive Langevin equation involving mixed order derivatives

open access: yesAdvances in Difference Equations, 2019
In this paper, we consider a nonlocal boundary value problem of nonlinear implicit impulsive Langevin equation involving mixed order derivatives. Sufficient conditions are constructed to discuss the qualitative properties like existence and Ulam’s ...
Akbar Zada   +3 more
doaj   +1 more source

Prop-2-en-1-one Derivatives as Corrosion Inhibitors for Copper in 1 M HNO3

open access: yesInternational Journal of Electrochemical Science, 2014
Inhibition of corrosion of copper in nitric acid by prop-2-en-1-one derivatives has been studied using weight loss and electrochemical measurements. It was found that the prop-2-en-1-one derivatives act as a good corrosion inhibitor for copper in all ...
A.S. Fouda   +3 more
doaj   +1 more source

Mixed Partial Derivatives and Fubini's Theorem

open access: yesThe College Mathematics Journal, 2002
(2002). Mixed Partial Derivatives and Fubini's Theorem. The College Mathematics Journal: Vol. 33, No. 2, pp. 126-130.
Asuman Aksoy, Mario Martelli
openaire   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +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

Existence, uniqueness and stability analysis of a nonlinear coupled system involving mixed ϕ-Riemann-Liouville and ψ-Caputo fractional derivatives

open access: yesBoundary Value Problems
This study delves into the existence, uniqueness, and stability of solutions for a nonlinear coupled system incorporating mixed generalized fractional derivatives.
Said Zibar   +5 more
doaj   +1 more source

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