Some multivalued problems - Yosida approximation












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I study multi-valued problems on the basis of M. Chipot's book and I have a seemingly simple problem.
Set for a.e. $x in Omega$, $lambda > 0$, $forall t in mathbb{R}$:



$$ J_lambda (x,t) = (I +
lambda beta(x,cdot))^{-1}(t) $$



$$ beta_lambda (x,t) = (t-J_lambda(x,t))/lambda .$$



So $J_lambda$ is resolvent and $beta_lambda$ is Yosida approximation of $beta(x,t)$. Then there is said that it is easy to show that



$$ lambda_1 geq lambda_2 Longrightarrow beta_{lambda_1}(t) leq beta_{lambda_2}(t) $$
and for positive constant $c>0$:
$$ (c beta)_lambda = cbeta_{c lambda}.$$



I can't see it and and maybe some of you will be able to help?



Thanks in advance!










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    0












    $begingroup$


    I study multi-valued problems on the basis of M. Chipot's book and I have a seemingly simple problem.
    Set for a.e. $x in Omega$, $lambda > 0$, $forall t in mathbb{R}$:



    $$ J_lambda (x,t) = (I +
    lambda beta(x,cdot))^{-1}(t) $$



    $$ beta_lambda (x,t) = (t-J_lambda(x,t))/lambda .$$



    So $J_lambda$ is resolvent and $beta_lambda$ is Yosida approximation of $beta(x,t)$. Then there is said that it is easy to show that



    $$ lambda_1 geq lambda_2 Longrightarrow beta_{lambda_1}(t) leq beta_{lambda_2}(t) $$
    and for positive constant $c>0$:
    $$ (c beta)_lambda = cbeta_{c lambda}.$$



    I can't see it and and maybe some of you will be able to help?



    Thanks in advance!










    share|cite|improve this question











    $endgroup$















      0












      0








      0





      $begingroup$


      I study multi-valued problems on the basis of M. Chipot's book and I have a seemingly simple problem.
      Set for a.e. $x in Omega$, $lambda > 0$, $forall t in mathbb{R}$:



      $$ J_lambda (x,t) = (I +
      lambda beta(x,cdot))^{-1}(t) $$



      $$ beta_lambda (x,t) = (t-J_lambda(x,t))/lambda .$$



      So $J_lambda$ is resolvent and $beta_lambda$ is Yosida approximation of $beta(x,t)$. Then there is said that it is easy to show that



      $$ lambda_1 geq lambda_2 Longrightarrow beta_{lambda_1}(t) leq beta_{lambda_2}(t) $$
      and for positive constant $c>0$:
      $$ (c beta)_lambda = cbeta_{c lambda}.$$



      I can't see it and and maybe some of you will be able to help?



      Thanks in advance!










      share|cite|improve this question











      $endgroup$




      I study multi-valued problems on the basis of M. Chipot's book and I have a seemingly simple problem.
      Set for a.e. $x in Omega$, $lambda > 0$, $forall t in mathbb{R}$:



      $$ J_lambda (x,t) = (I +
      lambda beta(x,cdot))^{-1}(t) $$



      $$ beta_lambda (x,t) = (t-J_lambda(x,t))/lambda .$$



      So $J_lambda$ is resolvent and $beta_lambda$ is Yosida approximation of $beta(x,t)$. Then there is said that it is easy to show that



      $$ lambda_1 geq lambda_2 Longrightarrow beta_{lambda_1}(t) leq beta_{lambda_2}(t) $$
      and for positive constant $c>0$:
      $$ (c beta)_lambda = cbeta_{c lambda}.$$



      I can't see it and and maybe some of you will be able to help?



      Thanks in advance!







      ordinary-differential-equations pde approximation multivalued-functions






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      share|cite|improve this question













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      edited Jan 10 at 19:00







      WawMathematician

















      asked Jan 10 at 0:26









      WawMathematicianWawMathematician

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