ŠIŠOLÁKOVÁ, Jiřina. Non-oscillation of linear differential equations with coefficients containing powers of natural logarithm. Open Mathematics. De Gruyter, 2024, vol. 22, No 1, p. 1-13. ISSN 2391-5455. Available from: https://dx.doi.org/10.1515/math-2024-0012.
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Basic information
Original name Non-oscillation of linear differential equations with coefficients containing powers of natural logarithm
Authors ŠIŠOLÁKOVÁ, Jiřina (203 Czech Republic, guarantor, belonging to the institution).
Edition Open Mathematics, De Gruyter, 2024, 2391-5455.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10101 Pure mathematics
Country of publisher Poland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.700 in 2022
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1515/math-2024-0012
UT WoS 001244305400001
Keywords in English linear equation; oscillation theory; non-oscillation; Riccati equation; Pr & uuml;fer angle
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 15/7/2024 12:45.
Abstract
We study linear differential equations whose coefficients consist of products of powers of natural logarithm and general continuous functions. We derive conditions that guarantee the non-oscillation of all non-trivial solutions of the treated type of equations. The conditions are formulated as a non-oscillation criterion, which is the counterpart of a previously obtained oscillation theorem. Therefore, from the presented main result, it follows that the analysed equations are conditionally oscillatory. The used method is based on averaging techniques for the combination of the generalized adapted Pr & uuml;fer angle and the modified Riccati transformation. This article is finished by new corollaries and examples.
Links
GA20-11846S, research and development projectName: Diferenciální a diferenční rovnice reálných řádů: kvalitativní analýza a její aplikace
Investor: Czech Science Foundation
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