Acta mathematica scientia,Series B ›› 2012, Vol. 32 ›› Issue (1): 433-439.doi: 10.1016/S0252-9602(12)60027-7

• Articles • Previous Articles    

THE STRESS-ENERGY TENSOR AND POHOZAEV’S IDENTITY FOR SYSTEMS

N. D. Alikakos, A. C. Faliagas   

  1. Department of Mathematics, University of Athens, Panepistemiopolis, 15784 Athens, Greece
  • Received:2012-01-04 Online:2012-01-20 Published:2012-01-20

Abstract:

Utilizing stress-energy tensors which allow for a divergence-free formulation, we establish Pohozaev’s identity for certain classes of quasilinear systems with variational structure.

Key words: calculus of variations, stress-energy tensor, p-Lapacian, minimal surface

CLC Number: 

  • 49N99
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