Results 61 to 70 of about 7,766,377 (242)
In insurance mathematics, optimal control problems over an infinite time horizon arise when computing risk measures. An example of such a risk measure is the expected discounted future dividend payments.
Stefan Kremsner +2 more
doaj +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Growth of solutions to second-order complex differential equations
In this article, we study the existence of non-trivial subnormal solutions for second-order linear differential equations. We show that under certain conditions some differential equations do not have subnormal solutions, also that the hyper-order ...
Nan Li, Lianzhong Yang
doaj
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Qualitative theory of differential equations
Az 1988. aug. 22-26. között Szegeden, a József Attila Tudományegyetem Természettudományi Karának Bolyai Intézete által rendezett 3. Colloquium on the Qualitative Theory of Differential Equations előadásaied. by B.
core
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
This paper is concerned with the robust stability for linear time-varying differential–algebraic equations. We consider the systems under the effect of uncertain dynamic perturbations. A formula of the structured stability radius is obtained.
Vu Hoang Linh +3 more
core +1 more source
Inverse Problems for Degenerate Fractional Integro-Differential Equations
This paper deals with inverse problems related to degenerate fractional integro-differential equations in Banach spaces. We study existence, uniqueness and regularity of solutions to the problem, claiming to extend well known studies for the case of non ...
Hiroki Tanabe +3 more
core +1 more source
Computational Methods for Differential Equations
The CMDE journal (Computational Methods for Differential Equations) aims to publish original research articles related to the development and analysis of new methods for solving differential equations, and their numerical or computational ...
Ballestra Luca Vincenzo
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Holomorphic solutions to linear first-order functional differential equations
In this paper we study holomorphic solutions to linear first-order functional differential equations that have a nonlinear functional argument. We focus on the existence of local solutions at a fixed point of the functional argument and the holomorphic ...
Bruce van Brunt, Jonathan C. Marshall
doaj

