Results 11 to 20 of about 29,223 (165)

Portopulmonary hypertension practice patterns after liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Portopulmonary hypertension (POPH) is a type of pulmonary arterial hypertension occurring exclusively in those with portal hypertensive liver disease. Liver transplantation (LT) can significantly improve outcomes. Current guidelines counsel against immediate adjustments to targeted therapy after LT and suggest routine echocardiography as ...
Arun Jose   +3 more
wiley   +1 more source

Dispersionless integrable systems in 3D and Einstein-Weyl geometry [PDF]

open access: yes, 2013
For several classes of second order dispersionless PDEs, we show that the symbols of their formal linearizations define conformal structures which must be Einstein-Weyl in 3D (or self-dual in 4D) if and only if the PDE is integrable by the method of ...
Ferapontov, Eugene, Kruglikov, Boris
core   +2 more sources

Nonlinear Waves: An Introduction [PDF]

open access: yes, 2010
This book deals with equations of mathematical physics as the different modifications of the KdV equation, the Camassa-Holm type equations, several modifications of Burger's equation, the Hunter-Saxton equation, conservation laws equations and others ...
Popivanov, Petar, Slavova, Angela
core   +1 more source

BSDE and generalized Dirichlet forms: the finite dimensional case [PDF]

open access: yes, 2012
We consider the following quasi-linear parabolic system of backward partial differential equations: $(\partial_t+L)u+f(\cdot,\cdot,u, \nabla u\sigma)=0$ on $[0,T]\times \mathbb{R}^d\qquad u_T=\phi$, where $L$ is a possibly degenerate second order ...
Zhu, Rongchan
core   +3 more sources

Unfolding symmetric Bogdanov-Takens bifurcations for front dynamics in a reaction-diffusion system [PDF]

open access: yes, 2019
This manuscript extends the analysis of a much studied singularly perturbed three-component reaction-diffusion system for front dynamics in the regime where the essential spectrum is close to the origin.
Chirilus-Bruckner, Martina   +3 more
core   +3 more sources

A generalization of Szebehely's inverse problem of dynamics [PDF]

open access: yes, 2013
The so-called inverse problem of dynamics is about constructing a potential for a given family of curves. We observe that there is a more general way of posing the problem by making use of ideas of another inverse problem, namely the inverse problem of ...
Mestdag, T., Prince, G., Sarlet, W.
core   +3 more sources

Quantum Exotic PDE's

open access: yes, 2011
Following the previous works on the A. Pr\'astaro's formulation of algebraic topology of quantum (super) PDE's, it is proved that a canonical Heyting algebra ({\em integral Heyting algebra}) can be associated to any quantum PDE.
Prástaro, Agostino
core   +1 more source

Existence and Uniqueness of Solutions to Nonlinear Evolution Equations with Locally Monotone Operators

open access: yes, 2010
In this paper we establish the existence and uniqueness of solutions for nonlinear evolution equations on Banach space with locally monotone operators, which is a generalization of the classical result by J.L. Lions for monotone operators. In particular,
Beyn   +36 more
core   +1 more source

Constructing Soliton and Kink Solutions of PDE Models in Transport and Biology [PDF]

open access: yes, 2006
We present a review of our recent works directed towards discovery of a periodic, kink-like and soliton-like travelling wave solutions within the models of transport phenomena and the mathematical biology. Analytical description of these wave patterns is
Kutafina, Ekaterina V.   +2 more
core   +3 more sources

Generalized Calabi-Yau metric and Generalized Monge-Ampere equation

open access: yes, 2010
In the neighborhood of a regular point, generalized Kahler geometry admits a description in terms of a single real function, the generalized Kahler potential.
Hull, Chris M.   +4 more
core   +1 more source

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