Deficiency indices of a differential operator satisfying certain matching interface conditions

A pair of differential operators with matching interface conditions appears in many physical applications such as: oceanography, the study of step index fiber in optical fiber communication, and one dimensional scattering in quantum theory. Here we initiate the study the deficiency index theory of s...

Full description

Bibliographic Details
Main Authors: Pallav Kumar Baruah, M. Venkatesulu
Format: Article
Language:English
Published: Texas State University 2005-03-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2005/38/abstr.html
id doaj-59273df5569c4e20a98d582500f0d965
record_format Article
spelling doaj-59273df5569c4e20a98d582500f0d9652020-11-24T21:03:11ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912005-03-0120053819Deficiency indices of a differential operator satisfying certain matching interface conditionsPallav Kumar BaruahM. VenkatesuluA pair of differential operators with matching interface conditions appears in many physical applications such as: oceanography, the study of step index fiber in optical fiber communication, and one dimensional scattering in quantum theory. Here we initiate the study the deficiency index theory of such operators which precedes the study of the spectral theory.http://ejde.math.txstate.edu/Volumes/2005/38/abstr.htmlOrdinary differential operatorsGreen's formuladeficiency indexformal selfadjoint boundary-value problemsboundary formdeficiency space.
collection DOAJ
language English
format Article
sources DOAJ
author Pallav Kumar Baruah
M. Venkatesulu
spellingShingle Pallav Kumar Baruah
M. Venkatesulu
Deficiency indices of a differential operator satisfying certain matching interface conditions
Electronic Journal of Differential Equations
Ordinary differential operators
Green's formula
deficiency index
formal selfadjoint boundary-value problems
boundary form
deficiency space.
author_facet Pallav Kumar Baruah
M. Venkatesulu
author_sort Pallav Kumar Baruah
title Deficiency indices of a differential operator satisfying certain matching interface conditions
title_short Deficiency indices of a differential operator satisfying certain matching interface conditions
title_full Deficiency indices of a differential operator satisfying certain matching interface conditions
title_fullStr Deficiency indices of a differential operator satisfying certain matching interface conditions
title_full_unstemmed Deficiency indices of a differential operator satisfying certain matching interface conditions
title_sort deficiency indices of a differential operator satisfying certain matching interface conditions
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2005-03-01
description A pair of differential operators with matching interface conditions appears in many physical applications such as: oceanography, the study of step index fiber in optical fiber communication, and one dimensional scattering in quantum theory. Here we initiate the study the deficiency index theory of such operators which precedes the study of the spectral theory.
topic Ordinary differential operators
Green's formula
deficiency index
formal selfadjoint boundary-value problems
boundary form
deficiency space.
url http://ejde.math.txstate.edu/Volumes/2005/38/abstr.html
work_keys_str_mv AT pallavkumarbaruah deficiencyindicesofadifferentialoperatorsatisfyingcertainmatchinginterfaceconditions
AT mvenkatesulu deficiencyindicesofadifferentialoperatorsatisfyingcertainmatchinginterfaceconditions
_version_ 1716773923434004480