Research output: Contribution to journal › Article › peer-review
Forward and Inverse Problems for Differential Equations with Discontinuous Coefficients. / Anikonov, D. S.; Konovalova, D. S.
In: Journal of Mathematical Sciences (United States), Vol. 246, No. 6, 01.05.2020, p. 709-726.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Forward and Inverse Problems for Differential Equations with Discontinuous Coefficients
AU - Anikonov, D. S.
AU - Konovalova, D. S.
PY - 2020/5/1
Y1 - 2020/5/1
N2 - We study the Cauchy problem for an almost linear first order differential equation with discontinuous coefficient of the time-derivative. We analyze differential properties of a weak solution to the forward problem and study the inverse problem of finding the discontinuity lines for the time-independent coefficient. For this purpose the trace of a solution to the Cauchy problem is assumed to be given on a plane far from the line in question. We develop an algorithm for solving the inverse problem. Our study can be considered as a fragment of the theory of probing inhomogeneous media by physical signals.
AB - We study the Cauchy problem for an almost linear first order differential equation with discontinuous coefficient of the time-derivative. We analyze differential properties of a weak solution to the forward problem and study the inverse problem of finding the discontinuity lines for the time-independent coefficient. For this purpose the trace of a solution to the Cauchy problem is assumed to be given on a plane far from the line in question. We develop an algorithm for solving the inverse problem. Our study can be considered as a fragment of the theory of probing inhomogeneous media by physical signals.
UR - http://www.scopus.com/inward/record.url?scp=85084637698&partnerID=8YFLogxK
U2 - 10.1007/s10958-020-04775-4
DO - 10.1007/s10958-020-04775-4
M3 - Article
AN - SCOPUS:85084637698
VL - 246
SP - 709
EP - 726
JO - Journal of Mathematical Sciences (United States)
JF - Journal of Mathematical Sciences (United States)
SN - 1072-3374
IS - 6
ER -
ID: 24313091