Results 81 to 90 of about 1,776 (211)
Abstract Among the Porphyridium genus, Porphyridium marinum exhibits the highest phycoerythrin (PE) content. In this study, the metabolic trade‐off between biomass, PE, and sulfated exopolysaccharide (EPS) production was assessed under varying nitrogen and sulfur availability, light intensity, residence time, and cultivation mode.
Rosaria Tizzani +3 more
wiley +1 more source
Upper Semicontinuous Extensions of Binary Relations. [PDF]
Suzumura shows that a binary relation has a weak order extension if and only if it is consistent. However, consistency is demonstrably not sufficient to extend an upper semi-continuous binary relation to an upper semicontinuous weak order. Jaffray proves
BOSSERT, Walter +2 more
core
Maximal elements of quasi upper semicontinuous preorders on compact spaces [PDF]
We introduce the concept of quasi upper semicontinuity of a not necessarily total preorder on a topological space and we prove that there exists a maximal element for a preorder on a compact topological space provided that it is quasi upper ...
BOSI, GIANNI, Zuanon Magalì, Ernestine
core +3 more sources
Caratheodory perturbation of a second-order differential inclusion with constraints
We prove the existence of local solutions for the second-order viability problem $$ ddot{x}(t) in f(t,x(t),dot{x}(t))+F(x(t),dot{x}(t)),quad x(t)in K. $$ Here $K$ is a closed subset of $mathbb{R}^{n}$, $F$ is an upper semicontinuous multifunction with ...
Saida Amine +2 more
doaj
Simple incentives and diverse beliefs
This paper studies a moral hazard problem in which the principal does not know the agent's beliefs about the output generating process. The agent is risk neutral, transfers are subject to limited liability, and the principal evaluates contracts according to their worst‐case payoff against a rich set of plausible agent beliefs.
Maxwell Rosenthal
wiley +1 more source
Optimal control and semicontinuous viscosity solutions [PDF]
We study the value function for an optimal control problem with upper semicontinuous terminal data. We prove that the upper semicontinuous envelope of the value function is the unique semicontinuous viscosity solution of the Bellman equation and that it ...
E. N. Barron, R. Jensen
core +1 more source
In this article, we study the existence of anti-periodic solutions for the third-order differential inclusion $$displaylines{ u'''(t)in partialvarphi(u'(t))+F(t,u(t))quad hbox{a.e.
Touma Haddad, Tahar Haddad
doaj
Functionals, functors and ultrametric spaces
We consider different classes of functionals defined on the set of continuous functions on ultrametric spaces. Similarly as in the case of probability measures, idempotent measures, max-min measures and upper semicontinuous capacities we endow the sets ...
Лидия Базилевич +2 more
doaj +1 more source
Upper Semicontinuous Representability of Maximal Elements for Nontransitive Preferences [PDF]
We characterize the possibility of determining all the maximal elements for a preorder on a topological space by maximizing all the functions in a suitable family of upper semicontinuous order-preserving functions. We discuss the possibility of extending
Gianni Bosi, Magalì Zuanon
core +1 more source
Differentiating random upper semicontinuous functions under the integral sign [PDF]
De Blasi differential, random upper semicontinuous function, π-differential, s-differential, 60D05, 52A22, 60B99,
Miguel López-Díaz +2 more
core +1 more source

