E-LIB Suche - Ergebnisse für: Zettl, Anton

1

Friedrichs extension of singular symmetric differential ope..:

Bao, Qinglan ; Wei, Guangsheng ; Zettl, Anton
Electronic Journal of Differential Equations. , 2023

2

Characterization of symmetric operators and their Friedrich..:

Bao, Qinglan ; Wei, Guangsheng ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 512 (2022) 1 - p. 126122 , 2022

Link: https://doi.org/10.1016/..

3

A symmetric GKN-type theorem and symmetric differential ope..:

Wang, Aiping ; Zettl, Anton
Journal of Differential Equations. 265 (2018) 10 - p. 5156-5176 , 2018

Link: https://doi.org/10.1016/..

4

Proof of the deficiency index conjecture:

Wang, Aiping ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 468 (2018) 2 - p. 695-703 , 2018

Link: https://doi.org/10.1016/..

5

Eigenvalues of periodic Sturm Liouville problems:

Yuan, Yaping ; Sun, Jiong ; Zettl, Anton
Linear Algebra and its Applications. 517 (2017) - p. 148-166 , 2017

Link: https://doi.org/10.1016/..

6

A GKN Theorem for symmetric operators:

Wang, Aiping ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 452 (2017) 2 - p. 780-791 , 2017

Link: https://doi.org/10.1016/..

7

Dependence of eigenvalues of fourth-order differential equa..:

Lv, Xiao-xia ; Ao, Ji-jun ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 456 (2017) 1 - p. 671-685 , 2017

Link: https://doi.org/10.1016/..

8

Dissipative operators, symplectic geometry, and limit-circl..:

Yao, Siqin ; Sun, Jiong ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 445 (2017) 1 - p. 746-761 , 2017

Link: https://doi.org/10.1016/..

9

Self-adjoint Sturm-Liouville problems with an infinite numb..:

Zhao, Yingchun ; Sun, Jiong ; Zettl, Anton
Mathematische Nachrichten. 289 (2016) 8-9 - p. 1148-1169 , 2016

Link: https://doi.org/10.1002/..

10

Finite spectrum of2nth order boundary value problems:

Ao, Ji-jun ; Sun, Jiong ; Zettl, Anton
Applied Mathematics Letters. 42 (2015) - p. 1-8 , 2015

Link: https://doi.org/10.1016/..

11

SURVEY ARTICLE: SELF-ADJOINT ORDINARY DIFFERENTIAL OPERATOR..:

ZETTL, ANTON ; SUN, JIONG
The Rocky Mountain Journal of Mathematics. 45 (2015) 3 - p. 763-886 , 2015

Link: https://www.jstor.org/st..

12

The Sturm-Liouville Friedrichs extension:

Yao, Siqin ; Sun, Jiong ; Zettl, Anton
Applications of Mathematics. 60 (2015) 3 - p. 299-320 , 2015

Link: https://doi.org/10.1007/..

13

Eigenvalues of limit-point Sturm–Liouville problems:

Zhang, Maozhu ; Sun, Jiong ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 419 (2014) 1 - p. 627-642 , 2014

Link: https://doi.org/10.1016/..

14

Symplectic geometry and dissipative differential operators:

Yao, Siqin ; Sun, Jiong ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 414 (2014) 1 - p. 434-449 , 2014

Link: https://doi.org/10.1016/..

15

Self-adjoint domains, symplectic geometry, and limit-circle..:

Yao, Siqin ; Sun, Jiong ; Zettl, Anton
Journal of Mathematical Analysis and Applications. 397 (2013) 2 - p. 644-657 , 2013

Link: https://doi.org/10.1016/..