Results 41 to 50 of about 30,630 (137)

Event-triggered gain scheduling of reaction-diffusion PDEs

open access: yes, 2020
This paper deals with the problem of boundary stabilization of 1D reaction-diffusion PDEs with a time- and space- varying reaction coefficient. The boundary control design relies on the backstepping approach.
Espitia, Nicolas   +2 more
core  

Estimating Parameters of Partial Differential Equations with Gradient Matching [PDF]

open access: yes, 2017
Parameter inference in partial differential equations (PDEs) is a problem that many researchers are interested in. The conventional methods suffer from severe computational costs because these method require to solve the PDEs repeatedly by numerical ...
Giurghita, Diana   +3 more
core  

Compressive Space-Time Galerkin Discretizations of Parabolic Partial Differential Equations [PDF]

open access: yes, 2015
We study linear parabolic initial-value problems in a space-time variational formulation based on fractional calculus. This formulation uses "time derivatives of order one half" on the bi-infinite time axis.
Larsson, Stig, Schwab, Christoph
core   +1 more source

Shape maps for second order partial differential equations

open access: yes, 2015
We analyse the singularity formation of congruences of solutions of systems of second order PDEs via the construction of \emph{shape maps}. The trace of such maps represents a congruence volume whose collapse we study through an appropriate evolution ...
Prince, G. E.   +2 more
core  

Closed-form Symbolic Solutions: A New Perspective on Solving Partial Differential Equations

open access: yes
Solving partial differential equations (PDEs) in Euclidean space with closed-form symbolic solutions has long been a dream for mathematicians. Inspired by deep learning, Physics-Informed Neural Networks (PINNs) have shown great promise in numerically ...
Deng, Yusong   +8 more
core  

A primer on variational inference for physics-informed deep generative modelling. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Glyn-Davies A   +4 more
europepmc   +1 more source

Gross-Pitaevskii systems of fractional order with respect to multicomponent solitary wave dynamics. [PDF]

open access: yesSci Rep
Bilal M   +6 more
europepmc   +1 more source

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