Results 91 to 100 of about 5,769 (217)

Sturm-Liouville operators and applications

open access: yes, 2011
The spectral theory of Sturm-Liouville operators is a classical domain of analysis, comprising a wide variety of problems. Besides the basic results on the structure of the spectrum and the eigenfunction expansion of regular and singular Sturm-Liouville ...
Marchenko, Vladimir A
core  

Scattering theory of impulsive discrete Sturm-Liouville equations

open access: yes, 2021
Bu tez beş bölümden oluşmaktadır. Birinci bölüm giriş kısmına ayrılmıştır. İkinci bölümde konuyla ilgili temel tanım ve teoremler yer almıştır. Üçüncü bölüm iki kısımdan oluşmaktadır. İlk kısımda ℕ kümesinde tanımlı ayrık Sturm-Liouville denklemi verilip
AYDOĞDU, AYŞENUR
core  

Sturm-Liouville problem in vibration of continuous systems

open access: yes, 2022
The goal of this thesis is to compile the theory concerning the Sturm-Liouville problem and partial diferential equations of the second order. Based on the findings the necessary eigenvalues, eigenfunctions and Green's functions, which are connected with
Dobrovolná, Alanis
core   +1 more source

Principal solution in Weyl-Titchmarsh theory for second order Sturm-Liouville equation on time scales

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
A connection between the oscillation theory and the Weyl-Titchmarsh theory for the second order Sturm-Liouville equation on time scales is established by using the principal solution.
Petr Zemanek
doaj   +1 more source

Continuations of Hermitian indefinite functions and corresponding canonical systems : an example

open access: yes, 2004
M. G. Krein established a close connection between the continuation problem of positive definite functions from a finite interval to the real axis and the inverse spectral problem for differential operators.
Langer, M.   +5 more
core  

The UV prolate spectrum matches the zeros of zeta. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Connes A, Moscovici H.
europepmc   +1 more source

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