Results 71 to 80 of about 3,723,489 (302)

Existence of $\Psi$-bounded solutions for nonhomogeneous Lyapunov matrix differential equations on $R$

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2010
In this paper, we give a necessary and sufficient condition for the existence of at least one $\Psi$-bounded solution of a linear nonhomogeneous Lyapunov matrix differential equation on $\mathbb{R}$.
Aurel Diamandescu
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Well-bounded semigroups in connected groups [PDF]

open access: yes, 1977
Poguntke D. Well-bounded semigroups in connected groups. Semigroup Forum.
Poguntke, Detlev, Detlev Poguntke
core   +1 more source

Reducing Context-Bounded Concurrent Reachability to Sequential Reachability [PDF]

open access: yes, 2009
We give a translation from concurrent programs to sequential programs that reduces the context-bounded reachability problem in the concurrent program to a reachability problem in the sequential one.
Salvatore La Torre   +8 more
core   +2 more sources

Bounded solutions of nonlinear parabolic equations with time delay

open access: yesElectronic Journal of Differential Equations, 1999
The existence and uniqueness of a bounded solution is established for a nonlinear parabolic equation with piecewise continuous time delay. This problem may be considered as a generalization of Fisher's equation which has applications in certain ...
Hushang Poorkarimi, Joseph Wiener
doaj  

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Bounded positive solutions of Schrödinger equations

open access: yesApplied Mathematics Letters, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Pairings, duality, amenability and bounded cohomology

open access: yes, 2012
We give a new perspective on the homological characterisations of amenability given by Johnson and Ringrose in the context of bounded cohomology and by Block and Weinberger in the context of uniformly finite homology.
Wright, Nick   +2 more
core   +1 more source

Strong continuity for the 2D Euler equations [PDF]

open access: yes, 2015
We prove two results of strong continuity with respect to the initial datum for bounded solutions to the Euler equations in vorticity form. The first result provides sequential continuity and holds for a general bounded solution.
Spirito, Stefano   +2 more
core   +1 more source

Note on bounded solutions to nonhomogenous linear difference equations

open access: yesElectronic Journal of Differential Equations, 2017
By using a solvability method along with the contraction mapping principle quite recently has been presented an interesting method for showing the existence of a unique bounded solution to a nonhomogenous linear second-order difference equation on the
Stevo Stevic   +2 more
doaj  

Home - About - Disclaimer - Privacy