# Liouville type theorem for solutions of linear partial differential equations with constant coefficients

Annales Polonici Mathematici (2000)

- Volume: 74, Issue: 1, page 143-159
- ISSN: 0066-2216

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topKaneko, Akira. "Liouville type theorem for solutions of linear partial differential equations with constant coefficients." Annales Polonici Mathematici 74.1 (2000): 143-159. <http://eudml.org/doc/208363>.

@article{Kaneko2000,

abstract = {We discuss existence of global solutions of moderate growth to a linear partial differential equation with constant coefficients whose total symbol P(ξ) has the origin as its only real zero. It is well known that for such equations, global solutions tempered in the sense of Schwartz reduce to polynomials. This is a generalization of the classical Liouville theorem in the theory of functions. In our former work we showed that for infra-exponential growth the corresponding assertion is true if and only if the complex zeros of P(ξ) are absent in a strip at infinity. In this article we discuss the growth in between and present a characterization employing the space of ultradistributions corresponding to the growth.},

author = {Kaneko, Akira},

journal = {Annales Polonici Mathematici},

keywords = {quasianalytic growth; ultradistribution; infra-exponential growth; Liouville theorem; non-quasianalytic growth},

language = {eng},

number = {1},

pages = {143-159},

title = {Liouville type theorem for solutions of linear partial differential equations with constant coefficients},

url = {http://eudml.org/doc/208363},

volume = {74},

year = {2000},

}

TY - JOUR

AU - Kaneko, Akira

TI - Liouville type theorem for solutions of linear partial differential equations with constant coefficients

JO - Annales Polonici Mathematici

PY - 2000

VL - 74

IS - 1

SP - 143

EP - 159

AB - We discuss existence of global solutions of moderate growth to a linear partial differential equation with constant coefficients whose total symbol P(ξ) has the origin as its only real zero. It is well known that for such equations, global solutions tempered in the sense of Schwartz reduce to polynomials. This is a generalization of the classical Liouville theorem in the theory of functions. In our former work we showed that for infra-exponential growth the corresponding assertion is true if and only if the complex zeros of P(ξ) are absent in a strip at infinity. In this article we discuss the growth in between and present a characterization employing the space of ultradistributions corresponding to the growth.

LA - eng

KW - quasianalytic growth; ultradistribution; infra-exponential growth; Liouville theorem; non-quasianalytic growth

UR - http://eudml.org/doc/208363

ER -

## References

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