Abstract
We show that convex viscosity solutions of the Lagrangian mean curvature equation are regular if the Lagrangian phase has Hölder continuous second derivatives.
Funding source: National Science Foundation
Award Identifier / Grant number: DGE-1762114
Funding statement: A. Bhattacharya acknowledges the support of the AMS-Simons Travel Grant. R. Shankar was partially supported by the NSF Graduate Research Fellowship Program under grant No. DGE-1762114.
Acknowledgements
The authors are grateful to Yu Yuan for his guidance, support, and helpful discussions. The authors thank D. H. Phong for helpful comments and suggestions. The authors thank the anonymous referee for the referee’s thorough feedback.
References
[1] J. Bao and J. Chen, Optimal regularity for convex strong solutions of special Lagrangian equations in dimension 3, Indiana Univ. Math. J. 52 (2003), no. 5, 1231–1249. 10.1512/iumj.2003.52.2341Search in Google Scholar
[2] A. Bhattacharya, Hessian estimates for Lagrangian mean curvature equation, Calc. Var. Partial Differential Equations 60 (2021), no. 6, Paper No. 224. 10.1007/s00526-021-02097-0Search in Google Scholar
[3] A. Bhattacharya, A note on the two-dimensional Lagrangian mean curvature equation, Pacific J. Math. 318 (2022), no. 1, 43–50. 10.2140/pjm.2022.318.43Search in Google Scholar
[4] A. Bhattacharya, C. Mooney and R. Shankar, Gradient estimates for the lagrangian mean curvature equation with critical and supercritical phase, preprint (2022), https://arxiv.org/abs/2205.13096. Search in Google Scholar
[5] A. Bhattacharya and R. Shankar, Optimal regularity for lagrangian mean curvature type equations, preprint (2020), https://arxiv.org/abs/2009.04613. Search in Google Scholar
[6]
L. A. Caffarelli,
Interior
[7] L. A. Caffarelli and X. Cabré, Fully nonlinear elliptic equations, Amer. Math. Soc. Colloq. Publ. 43, American Mathematical Society, Providence 1995. 10.1090/coll/043Search in Google Scholar
[8] A. Chau, J. Chen and W. He, Lagrangian mean curvature flow for entire Lipschitz graphs, Calc. Var. Partial Differential Equations 44 (2012), no. 1–2, 199–220. 10.1007/s00526-011-0431-xSearch in Google Scholar
[9] J. Chen, R. Shankar and Y. Yuan, Regularity for convex viscosity solutions of special Lagrangian equation, preprint (2019), https://arxiv.org/abs/1911.05452; to appear in Comm. Pure Appl. Math. Search in Google Scholar
[10] J. Chen, M. Warren and Y. Yuan, A priori estimate for convex solutions to special Lagrangian equations and its application, Comm. Pure Appl. Math. 62 (2009), no. 4, 583–595. 10.1002/cpa.20261Search in Google Scholar
[11]
F. Chiarenza, M. Frasca and P. Longo,
Interior
[12] D. Gilbarg and N. S. Trudinger, Elliptic partial differential equations of second order, Class. Math., Springer, Berlin 2001. 10.1007/978-3-642-61798-0Search in Google Scholar
[13] R. Harvey and H. B. Lawson, Jr., Calibrated geometries, Acta Math. 148 (1982), 47–157. 10.1007/BF02392726Search in Google Scholar
[14] N. J. Hitchin, The moduli space of special Lagrangian submanifolds, Ann. Sc. Norm. Super. Pisa Cl. Sci. (4) 25 (1997), no. 3–4, 503–515. Search in Google Scholar
[15] C. Li, A compactness approach to Hessian estimates for special Lagrangian equations with supercritical phase, Nonlinear Anal. 187 (2019), 434–437. 10.1016/j.na.2019.05.006Search in Google Scholar
[16] J. G. Mealy, Calibrations on semi-Riemannian manifolds, Ph.D. thesis, Rice University, 1989. Search in Google Scholar
[17] N. Nadirashvili and S. Vlăduţ, Singular solution to special Lagrangian equations, Ann. Inst. H. Poincaré C Anal. Non Linéaire 27 (2010), no. 5, 1179–1188. 10.1016/j.anihpc.2010.05.001Search in Google Scholar
[18] T. A. Nguyen and Y. Yuan, A priori estimates for Lagrangian mean curvature flows, Int. Math. Res. Not. IMRN 2011 (2011), no. 19, 4376–4383. Search in Google Scholar
[19] A. V. Pogorelov, The Minkowski multidimensional problem, Scripta Ser. Math., V. H. Winston & Sons, Washington 1978. Search in Google Scholar
[20] R. T. Rockafellar, Convex analysis, Princeton Landmarks Math., Princeton University, Princeton 1997. Search in Google Scholar
[21] L. Simon, Lectures on geometric measure theory, Australian National University, Canberra 1983. Search in Google Scholar
[22] J. I. E. Urbas, Regularity of generalized solutions of Monge–Ampère equations, Math. Z. 197 (1988), no. 3, 365–393. 10.1007/BF01418336Search in Google Scholar
[23]
C. Vitanza,
[24] D. Wang and Y. Yuan, Singular solutions to special Lagrangian equations with subcritical phases and minimal surface systems, Amer. J. Math. 135 (2013), no. 5, 1157–1177. 10.1353/ajm.2013.0043Search in Google Scholar
[25] D. Wang and Y. Yuan, Hessian estimates for special Lagrangian equations with critical and supercritical phases in general dimensions, Amer. J. Math. 136 (2014), no. 2, 481–499. 10.1353/ajm.2014.0009Search in Google Scholar
[26] M. Warren, Special Lagrangian equations, Ph.D. thesis, University of Washington, 2008. Search in Google Scholar
[27] M. Warren, Calibrations associated to Monge–Ampère equations, Trans. Amer. Math. Soc. 362 (2010), no. 8, 3947–3962. 10.1090/S0002-9947-10-05109-3Search in Google Scholar
[28] M. Warren and Y. Yuan, Hessian estimates for the sigma-2 equation in dimension 3, Comm. Pure Appl. Math. 62 (2009), no. 3, 305–321. 10.1002/cpa.20251Search in Google Scholar
[29] M. Warren and Y. Yuan, Hessian and gradient estimates for three dimensional special Lagrangian equations with large phase, Amer. J. Math. 132 (2010), no. 3, 751–770. 10.1353/ajm.0.0115Search in Google Scholar
[30] Y. Yuan, A priori estimates for solutions of fully nonlinear special Lagrangian equations, Ann. Inst. H. Poincaré C Anal. Non Linéaire 18 (2001), no. 2, 261–270. 10.1016/s0294-1449(00)00065-2Search in Google Scholar
[31] Y. Yuan, A Bernstein problem for special Lagrangian equations, Invent. Math. 150 (2002), no. 1, 117–125. 10.1007/s00222-002-0232-0Search in Google Scholar
[32] Y. Yuan, Global solutions to special Lagrangian equations, Proc. Amer. Math. Soc. 134 (2006), no. 5, 1355–1358. 10.1090/S0002-9939-05-08081-0Search in Google Scholar
© 2023 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Closed binomial edge ideals
- Eigenvalue estimates for 3-Sasaki structures
- The Yamabe flow on asymptotically flat manifolds
- Positive scalar curvature on manifolds with fibered singularities
- A Hitchin connection on nonabelian theta functions for parabolic 𝐺-bundles
- The Lorentzian Lichnerowicz conjecture for real-analytic, three-dimensional manifolds
- Regularity for convex viscosity solutions of Lagrangian mean curvature equation
- Capillary surfaces: Stability, index and curvature estimates
- Sign-changing solution for an overdetermined elliptic problem on unbounded domain
Articles in the same Issue
- Frontmatter
- Closed binomial edge ideals
- Eigenvalue estimates for 3-Sasaki structures
- The Yamabe flow on asymptotically flat manifolds
- Positive scalar curvature on manifolds with fibered singularities
- A Hitchin connection on nonabelian theta functions for parabolic 𝐺-bundles
- The Lorentzian Lichnerowicz conjecture for real-analytic, three-dimensional manifolds
- Regularity for convex viscosity solutions of Lagrangian mean curvature equation
- Capillary surfaces: Stability, index and curvature estimates
- Sign-changing solution for an overdetermined elliptic problem on unbounded domain