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학술대회/행사

초록검색

제출번호(No.) 0483
분류(Section) Contributed Talk
분과(Session) Partial Differential Equations (SS-11)
영문제목
(Title(Eng.))
On the unique solvability of a class of first-order nonlinear partial differential equations
저자(Author(s))
Jose Ernie C. Lope1, Marian P. Roque1, Hidetoshi Tahara2
Institute of Mathematics, University of the Philippines Diliman, Quezon City, Philippines1, Department of Mathematics, Sophia University, Tokyo, Japan2
초록본문(Abstract) In this talk, we show the existence and uniqueness of the solution of a class of singular nonlinear partial differential equations of the form $$tu_{t}=F(t,x,u,u_{x}),$$
where the function $F$ is continuous in $t$ and holomorphic
in the other variables. We assume some growth conditions on the coefficients
of the partial Taylor expansion of $F$ and show that if $F(t,x,0,0)$
is of order $O(\mu(t)^{\alpha})$ for some $\alpha\in[0,1]$ as $t\rightarrow0$
uniformly in some neighborhood of $x=0$, then the equation has a
unique solution $u(t,x)$ with the same growth order.
분류기호
(MSC number(s))
35A10, 35A20, 35F20
키워드(Keyword(s)) unique solvability, singular partial differential equations, weight function
강연 형태
(Language of Session (Talk))
English