The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

Previous Page 2

Displaying 21 – 30 of 30

Showing per page

Problème de Stokes et système de Navier-Stokes incompressible à densité variable dans le demi-espace

Raphaël Danchin, Piotr Bogusław Mucha (2008/2009)

Séminaire Équations aux dérivées partielles

On s’intéresse à la résolution du système de Navier-Stokes incompressible à densité variable dans le demi-espace + n : = n - 1 × ] 0 , [ en dimension n 3 . On considère des données initiales à régularité critique. On établit que si la densité initiale est proche d’une constante strictement positive dans L W ˙ 1 , n et si la vitesse initiale est petite par rapport à la viscosité dans l’espace de Besov homogène B ˙ n , 1 0 alors le système de Navier-Stokes admet une unique solution globale. La démonstration repose sur de nouvelles estimations...

Properties of the Sobolev space H k s , s '

Henryk Kołakowski (1999)

Annales Polonici Mathematici

Let n ≥ 2 and H k s , s ' = u S ' ( n ) : u s , s ' < , where u ² s , s ' = ( 2 π ) - n ( 1 + | ξ | ² ) s ( 1 + | ξ ' | ² ) s ' | F u ( ξ ) | ² d ξ , F u ( ξ ) = e - i x ξ u ( x ) d x , ξ ' k , k < n. We prove that for some s,s’ the space H k s , s ' is a multiplicative algebra.

Currently displaying 21 – 30 of 30

Previous Page 2