Results 21 to 30 of about 1,352,769 (228)

On the discrete and continuous Miura Chain associated with the Sixth Painlevé Equation [PDF]

open access: yes, 1999
A Miura chain is a (closed) sequence of differential (or difference) equations that are related by Miura or B\"acklund transformations. We describe such a chain for the sixth Painlev\'e equation (\pvi), containing, apart from \pvi itself, a Schwarzian ...
Ablowitz   +25 more
core   +3 more sources

High-precision quantum algorithms for partial differential equations [PDF]

open access: yesQuantum, 2020
Quantum computers can produce a quantum encoding of the solution of a system of differential equations exponentially faster than a classical algorithm can produce an explicit description.
Andrew M. Childs   +2 more
semanticscholar   +1 more source

Residual equilibrium schemes for time dependent partial differential equations [PDF]

open access: yes, 2016
Many applications involve partial differential equations which admits nontrivial steady state solutions. The design of schemes which are able to describe correctly these equilibrium states may be challenging for numerical methods, in particular for high ...
Pareschi, Lorenzo, Rey, Thomas
core   +5 more sources

An overview on deep learning-based approximation methods for partial differential equations [PDF]

open access: yesDiscrete and Continuous Dynamical Systems - B, 2020
It is one of the most challenging problems in applied mathematics to approximatively solve high-dimensional partial differential equations (PDEs).
C. Beck   +3 more
semanticscholar   +1 more source

Differential constraints compatible with linearized equations

open access: yes, 1998
Differential constraints compatible with the linearized equations of partial differential equations are examined.
Bluman G.W.   +12 more
core   +1 more source

Learning data-driven discretizations for partial differential equations [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance In many physical systems, the governing equations are known with high confidence, but direct numerical solution is prohibitively expensive.
Yohai Bar-Sinai   +3 more
semanticscholar   +1 more source

Complex solutions of Monge-Amp\`ere equations

open access: yes, 2011
We describe a method to reduce partial differential equations of Monge-Amp\`ere type in 4 variables to complex partial differential equations in 2 variables. To illustrate this method, we construct explicit holomorphic solutions of the special lagrangian
Banos   +21 more
core   +2 more sources

Teaching Partial Differential Equations with CAS [PDF]

open access: yes, 2018
Partial Differential Equations (PDE) are one of the topics where Engineering students find more difficulties when facing Math subjects. A basic course in Partial Differential Equations (PDE) in Engineering, usually deals at least, with the following ...
Aguilera-Venegas, Gabriel   +5 more
core  

PDEs in Moving Time Dependent Domains

open access: yes, 2013
In this work we study partial differential equations defined in a domain that moves in time according to the flow of a given ordinary differential equation, starting out of a given initial domain.
AJ Chorin   +5 more
core   +2 more sources

Developing Clean Technology through Approximate Solutions of Mathematical Models [PDF]

open access: yes, 2012
In this paper, the role of mathematical modeling in the development of clean technology has been considered. One method each for obtaining approximate solutions of mathematical models by ordinary differential equations and partial differential ...
Anake, T. A.
core   +1 more source

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