Everywhere regularity for vectorial functionals with general growth

Elvira Mascolo; Anna Paola Migliorini

ESAIM: Control, Optimisation and Calculus of Variations (2010)

  • Volume: 9, page 399-418
  • ISSN: 1292-8119

Abstract

top
We prove Lipschitz continuity for local minimizers of integral functionals of the Calculus of Variations in the vectorial case, where the energy density depends explicitly on the space variables and has general growth with respect to the gradient. One of the models is F u = Ω a ( x ) [ h | D u | ] p ( x ) d x with h a convex function with general growth (also exponential behaviour is allowed).

How to cite

top

Mascolo, Elvira, and Migliorini, Anna Paola. "Everywhere regularity for vectorial functionals with general growth." ESAIM: Control, Optimisation and Calculus of Variations 9 (2010): 399-418. <http://eudml.org/doc/90702>.

@article{Mascolo2010,
abstract = { We prove Lipschitz continuity for local minimizers of integral functionals of the Calculus of Variations in the vectorial case, where the energy density depends explicitly on the space variables and has general growth with respect to the gradient. One of the models is $$ F\left(u \right)=\int\_\{\Omega\}a(x)[h\left(|Du|\right)]^\{p(x)\}\{\rm d\}x $$ with h a convex function with general growth (also exponential behaviour is allowed). },
author = {Mascolo, Elvira, Migliorini, Anna Paola},
journal = {ESAIM: Control, Optimisation and Calculus of Variations},
keywords = {Minimizers; regularity; nonstandard growth; exponential growth.; minimizers; exponential growth},
language = {eng},
month = {3},
pages = {399-418},
publisher = {EDP Sciences},
title = {Everywhere regularity for vectorial functionals with general growth},
url = {http://eudml.org/doc/90702},
volume = {9},
year = {2010},
}

TY - JOUR
AU - Mascolo, Elvira
AU - Migliorini, Anna Paola
TI - Everywhere regularity for vectorial functionals with general growth
JO - ESAIM: Control, Optimisation and Calculus of Variations
DA - 2010/3//
PB - EDP Sciences
VL - 9
SP - 399
EP - 418
AB - We prove Lipschitz continuity for local minimizers of integral functionals of the Calculus of Variations in the vectorial case, where the energy density depends explicitly on the space variables and has general growth with respect to the gradient. One of the models is $$ F\left(u \right)=\int_{\Omega}a(x)[h\left(|Du|\right)]^{p(x)}{\rm d}x $$ with h a convex function with general growth (also exponential behaviour is allowed).
LA - eng
KW - Minimizers; regularity; nonstandard growth; exponential growth.; minimizers; exponential growth
UR - http://eudml.org/doc/90702
ER -

References

top
  1. R. Aris, The mathematical theory of diffusion and reaction of permeable catalysts. Clarendon Press, Oxford (1975).  
  2. E. Acerbi and N. Fusco, Regularity for minimizers of non-quadratic functionals: The case 1&lt;p&lt;2. J. Math. Anal. Appl.140 (1989) 115-135.  
  3. E. Acerbi and G. Mingione, Regularity results for a class of functionals with nonstandard growth. Arch. Rational Mech. Anal.156 (2001) 121-140.  
  4. E. Acerbi and G. Mingione, Regularity results for quasiconvex functionals with nonstandard growth. Ann. Scuola Norm. Sup. Pisa30 (2001).  
  5. V. Chiadò Piat and A. Coscia, Hölder continuity of minimizers of functionals with variable growth exponent. Manuscripta Math.93 (1997) 283-299.  
  6. A. Coscia and G. Mingione, Hölder continuity of the gradient of p(x)-harmonic mappings. C. R. Acad. Sci. Paris328 (1999) 363-368.  
  7. A. Dall'Aglio, E. Mascolo and G. Papi, Local boundedness for minima of functionals with non standard growth conditions. Rend. Mat.18 (1998) 305-326.  
  8. A. Dall'Aglio and E. Mascolo, L -estimates for a class of nonlinear elliptic systems with non standard growth. Atti Sem. Mat. Fis. Univ. Modena (to appear).  
  9. F. Leonetti, E. Mascolo and F. Siepe, Everywhere regularity for a class of vectorial functionals under subquadratic general growth, Preprint. Dipartimento di Matematica ``U. Dini", University of Florence.  
  10. M. Giaquinta, Multiple integrals in the calculus of variations and non linear elliptic systems. Princeton Univ. Press, Princeton NJ, Ann. Math. Stud.105 (1983).  
  11. M. Giaquinta and G. Modica, Remarks on the regularity of the minimizers of certain degenerate functionals. Manuscripta Math.57 (1986) 55-99.  
  12. E. Giusti, Metodi diretti nel calcolo delle variazioni. UMI, Bologna (1994).  
  13. P. Marcellini, Regularity and existence of solutions of elliptic equations with (p,q)-growth conditions. J. Differential Equations90 (1991) 1-30.  
  14. P. Marcellini, Regularity for elliptic equations with general growth conditions. J. Differential Equations105 (1993) 296-333.  
  15. P. Marcellini, Everywhere regularity for a class of elliptic systems without growth conditions. Ann. Scuola Norm. Sup. Pisa23 (1996) 1-25.  
  16. M. Marcus and V.J. Mizel, Continuity of certain Nemitsky operators on Sobolev spaces and chain rule. J. Anal. Math.28 (1975) 303-334.  
  17. E. Mascolo and G. Papi, Local boundedness of integrals of Calculus of Variations. Ann. Mat. Pura Appl.167 (1994) 323-339.  
  18. A.P. Migliorini, Everywhere regularity for a class of elliptic systems with p, q growth conditions. Rend. Istit. Mat. Univ. Trieste XXXI (1999) 203-234.  
  19. A.P. Migliorini, Everywhere regularity for a class of elliptic systems with general growth conditions, Ph.D. Thesis. University of Florence, Italy (2000).  
  20. J. Mosely, A two dimensional Dirichlet problem with an exponential nonlinearity. SIAM J. Math. Anal.14 5 (1983) 719-735.  
  21. M. Ruzicka, Flow of shear dependent electrorheological fluids. C. R. Acad. Sci. Paris329 (1999) 393-398.  
  22. K.R. Rajagopal and M. Ruzicka, On the modeling of electrorheological materials. Mech. Res. Commun.23 (1996) 401-407.  
  23. K. Uhlenbeck, Regularity for a class of non-linear elliptic systems. Acta Math.138 (1977) 219-240.  
  24. V.V. ZhiKov, On Lavrentiev phenomenon. Russian J.Math. Phys.3 (1995) 249-269.  

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.