Results 71 to 80 of about 18,118 (305)

Optimal control and differential games with measures

open access: yesNonlinear Analysis: Theory, Methods & Applications, 1993
The authors discuss optimal control and 2-player differential games, when the disturbances are modelled by a general Radon measure term inside the dynamic, and with a related cost in the payoff: \[ P_{t,x,m}(\zeta,\mu)= \int^ T_ t h_ 1(r,\xi(n),\zeta(r))dr+ \int_{[t,T]} h_ 2(t,\zeta(r)) d\mu(r).
Barron, E. N.   +2 more
openaire   +2 more sources

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Differential games through viability theory : old and recent results. [PDF]

open access: yes
This article is devoted to a survey of results for differential games obtained through Viability Theory. We recall the basic theory for differential games (obtained in the 1990s), but we also give an overview of recent advances in the following areas ...
Saint-Pierre, Patrick   +2 more
core  

On Linear Pursuit-Evasion Game Problems with GGr-Constraints on Controls of Players

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
This article investigates a differential game of pursuit-evasion for linear motion dynamics of two players, a pursuer and an evader. The pursuer’s control is subject to a geometric constraint (its Euclidean norm does not exceed a given constant α), while
Juraev, B.I.
doaj   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Comparison between an Adaptive Gain Scheduling Control Strategy and a Fuzzy Multimodel Intelligent Control Applied to the Speed Control of Non-Holonomic Robots

open access: yesApplied Sciences
The main objective of this work is to address problems related to the speed control of mobile robots with non-holonomic constraints and differential traction—specifically, robots for football games in the VSS (Very Small Size) category.
Mateus G. Miquelanti   +4 more
doaj   +1 more source

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Piecewise suboptimal control laws for differential games [PDF]

open access: yes, 1984
This paper is concerned with optimal parameter selection in differential games. Necessary and sufficient conditions are derived for the existence of a saddle point for a general two-person zero-sum differential game when one or both the players use ...
Pierre, D.A   +3 more
core   +1 more source

Suboptimal Control Laws for Differential Games

open access: yesIFAC Proceedings Volumes, 1972
Abstract This paper is concerned with optimal parameter selection in differential games. Necessary conditions and sufficient conditions are derived for the existence of a saddle point for a general two-person zero-sum form. The specified forms for the controls consist of weighted sums of the state variables the weighting factors being products of ...
T. Natarajan, D.A. Pierre
openaire   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

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