General Clarkson type inequality












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Let $f: mathbb{R}^n to mathbb{R}$ be a positively p-Homogeneous and convex function for $p geq 2, n geq 2.$



Then how to prove
$2 fleft(frac{x_1+x_2}{2}right) + 2 fleft(frac{x_1-x_2}{2}right) leq f(x_1) +f(x_2)$










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$endgroup$

















    0












    $begingroup$


    Let $f: mathbb{R}^n to mathbb{R}$ be a positively p-Homogeneous and convex function for $p geq 2, n geq 2.$



    Then how to prove
    $2 fleft(frac{x_1+x_2}{2}right) + 2 fleft(frac{x_1-x_2}{2}right) leq f(x_1) +f(x_2)$










    share|cite|improve this question









    $endgroup$















      0












      0








      0





      $begingroup$


      Let $f: mathbb{R}^n to mathbb{R}$ be a positively p-Homogeneous and convex function for $p geq 2, n geq 2.$



      Then how to prove
      $2 fleft(frac{x_1+x_2}{2}right) + 2 fleft(frac{x_1-x_2}{2}right) leq f(x_1) +f(x_2)$










      share|cite|improve this question









      $endgroup$




      Let $f: mathbb{R}^n to mathbb{R}$ be a positively p-Homogeneous and convex function for $p geq 2, n geq 2.$



      Then how to prove
      $2 fleft(frac{x_1+x_2}{2}right) + 2 fleft(frac{x_1-x_2}{2}right) leq f(x_1) +f(x_2)$







      functional-analysis convex-analysis






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      share|cite|improve this question











      share|cite|improve this question




      share|cite|improve this question










      asked Dec 19 '18 at 17:30









      R.AroraR.Arora

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