Liouville theorems for a class of linear second-order operators with nonnegative characteristic form. (English) Zbl 1158.35338
Summary: We report on some Liouville-type theorems for a class of linear second-order partial differential equation with nonnegative characteristic form. The theorems we show improve our previous results.
MSC:
| 35H10 | Hypoelliptic equations |
| 35B45 | A priori estimates in context of PDEs |
| 35J15 | Second-order elliptic equations |
| 35B40 | Asymptotic behavior of solutions to PDEs |
References:
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