Research output: Contribution to journal › Article › peer-review
Justification of a Wavelet-Based Integral Formula for Solutions of the Wave Equation. / Gorodnitskiy, E. A.; Perel, M. V.
In: Journal of Mathematical Sciences (United States), Vol. 238, No. 5, 07.05.2019, p. 630-640.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Justification of a Wavelet-Based Integral Formula for Solutions of the Wave Equation
AU - Gorodnitskiy, E. A.
AU - Perel, M. V.
PY - 2019/5/7
Y1 - 2019/5/7
N2 - An integral representation of solutions of the wave equation obtained earlier is studied. The integrand contains weighted localized solutions of the wave equation that depend on parameters, which are variables of integration. Dependent on parameters, a family of localized solutions is constructed from one solution by means of transformations of shift, scaling, and the Lorentz transform. Sufficient conditions are derived, which ensure the pointwise convergence of the obtained improper integral in the space of parameters. The convergence of this integral in ℒ 2 norm is proved as well. Bibliography: 22 titles.
AB - An integral representation of solutions of the wave equation obtained earlier is studied. The integrand contains weighted localized solutions of the wave equation that depend on parameters, which are variables of integration. Dependent on parameters, a family of localized solutions is constructed from one solution by means of transformations of shift, scaling, and the Lorentz transform. Sufficient conditions are derived, which ensure the pointwise convergence of the obtained improper integral in the space of parameters. The convergence of this integral in ℒ 2 norm is proved as well. Bibliography: 22 titles.
UR - http://www.scopus.com/inward/record.url?scp=85064892608&partnerID=8YFLogxK
U2 - 10.1007/s10958-019-04262-5
DO - 10.1007/s10958-019-04262-5
M3 - Article
AN - SCOPUS:85064892608
VL - 238
SP - 630
EP - 640
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 5
ER -
ID: 42281561