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Physica D: Nonlinear Phenomena, ISSN 0167-2789, 12/2019, Volume 399, pp. 58 - 72
We study large-scale kinematic dynamo action of steady mirror-antisymmetric flows of incompressible fluid, that involve small spatial scales only, by... 
Magnetic eddy diffusivity | Kinematic dynamo | Large-scale magnetic mode | Alpha-effect | Dynamo theory | MATHEMATICS, APPLIED | PHYSICS, MULTIDISCIPLINARY | PHYSICS, FLUIDS & PLASMAS | FIELD | PHYSICS, MATHEMATICAL
Journal Article
Advances in Space Research, ISSN 0273-1177, 03/2016, Volume 57, Issue 6, pp. 1440 - 1447
Journal Article
Physical review. E, 03/2019, Volume 99, Issue 3-1, p. 033204
Pointwise zero velocity helicity density is shown not to prevent steady flows from acting as kinematic dynamos. We present numerical evidences that such flows... 
Journal Article
Fluids, ISSN 2311-5521, 06/2019, Volume 4, Issue 2, p. 110
We present examples of Padé approximations of the α -effect and eddy viscosity/diffusivity tensors in various flows. Expressions for the tensors derived in the... 
incompressible fluid | alpha-effect | Padé approximant | eddy viscosity | eddy diffusivity | magnetic mode
Journal Article
10/2018
Pointwise zero velocity helicity density is shown not to prevent steady flows from acting as kinematic dynamos. We present numerical evidences that such flows... 
Journal Article
04/2015
Physica D, 313, 99-116, 2015 We present a new mechanism for generation of large-scale magnetic field by thermal convection which does not involve the... 
Journal Article
Physical review. E, 04/2018, Volume 97, Issue 4-1, p. 043201
We introduce six families of three-dimensional space-periodic steady solenoidal flows, whose kinetic helicity density is zero at any point. Four families are... 
Journal Article
07/2019
This article concerns a class of time-optimal state constrained control problems with dynamics defined by an ordinary differential equation involving a... 
Mathematics - Optimization and Control
Journal Article
06/2019
This article contributes to a framework for a computational indirect method based on the Pontryagin maximum principle to efficiently solve a class of state... 
Mathematics - Optimization and Control
Journal Article
2019 18th European Control Conference (ECC), 06/2019, pp. 3746 - 3751
This work concerns a specific indirect method to solve an optimal control problem with state constraints in which the dynamics are driven by an ordinary... 
Conference Proceeding
2018 IEEE/OES Autonomous Underwater Vehicle Workshop (AUV), 11/2018, pp. 1 - 6
This article concerns the problem of computing solutions to optimal control problems with state constraints and whose trajectory is also affected by known flow... 
Computer science | Autonomous underwater vehicles | Boundary value problems | state constraint | Optimal control | optimal motion planning | indirect method | Aerospace electronics | Trajectory | Planning | regularity | maximum principle
Conference Proceeding
Physical Review E, ISSN 2470-0045, 03/2019, Volume 99, Issue 3
Pointwise zero velocity helicity density is shown not to prevent steady flows from acting as kinematic dynamos. We present numerical evidences that such flows... 
PHYSICS, MATHEMATICAL | PHYSICS, FLUIDS & PLASMAS
Journal Article
10/2018
This article concerns the problem of computing solutions to state-constrained optimal control problems whose trajectory is affected by a flow field. This... 
Mathematics - Optimization and Control
Journal Article
Physical Review E, ISSN 2470-0045, 04/2018, Volume 97, Issue 4
We introduce six families of three-dimensional space-periodic steady solenoidal flows, whose kinetic helicity density is zero at any point. Four families are... 
ROTATION | TURBULENCE | DYNAMO ACTION | PHYSICS, MATHEMATICAL | PHYSICS, FLUIDS & PLASMAS | CONVECTION
Journal Article
ESAIM. Proceedings and Surveys, 01/2018, Volume 64
In this paper we review several algorithms for image inpainting based on the hypoelliptic diffusion naturally associated with a mathematical model of the... 
Image reconstruction | Algorithms
Journal Article
06/2019
Fluids, Vol. 4, Iss. 2, 110, 2019 We present examples of Pad\'e approximation of the $\alpha$-effect and eddy viscosity/diffusivity tensors in various flows.... 
Journal Article
Physical review. E, 03/2017, Volume 95, Issue 3-1, p. 032418
In this article, we introduce a backward method to model stochastic gene expression and protein-level dynamics. The protein amount is regarded as a diffusion... 
Gene Expression | Algorithms | Proteins - metabolism | Stochastic Processes | Time Factors | Computer Simulation | Models, Genetic
Journal Article
2018 13th APCA International Conference on Automatic Control and Soft Computing (CONTROLO), 06/2018, pp. 288 - 293
This article reports findings in designing a conceptual optimal control algorithm based on the maximum principle of Pontryagin and of the steepest descent type... 
Gledzer model | Boundary value problems | Computational modeling | Optimal control | Process control | Optimal control algorithms | Maximum principle | Numerical models | Electronic mail | Mathematical model
Conference Proceeding
01/2018
In this paper we review several algorithms for image inpainting based on the hypoelliptic diffusion naturally associated with a mathematical model of the... 
Journal Article
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