Az\u0259rbaycan Respublikas\u0131 Elm v\u0259 T\u0259hsil Nazirliyi Riyaziyyat v\u0259 Mexanika \u0130nstitutunun \u201cFunksional analiz\u201d \u015f\u00f6b\u0259sinin apar\u0131c\u0131 elmi i\u015f\u00e7isi, f.-r.e.n. Namiq Quliyevin Oksford Universitetinin \u201cThe Quarterly Journal of Mathematics\u201d jurnal\u0131nda d\u0259rc olunmu\u015f m\u0259qal\u0259si h\u0259min jurnal\u0131n \u0259n t\u0259sirli t\u0259dqiqat i\u015fl\u0259rinin siyah\u0131s\u0131nda yer alm\u0131\u015fd\u0131r. Qeyd ed\u0259k ki, bu siyah\u0131 son iki il \u0259rzind\u0259 jurnalda \u00e7ap olunmu\u015f m\u0259qal\u0259l\u0259r aras\u0131nda \u0259n \u00e7ox istinad edilmi\u015f v\u0259 \u0259n \u00e7ox oxunmu\u015f i\u015fl\u0259rd\u0259n t\u0259\u015fkil olunur.<\/p>\n
\u201cBessel tipli sinqulyarl\u0131qlar v\u0259 spektral parametrd\u0259n as\u0131l\u0131 olan s\u0259rh\u0259d \u015f\u0259rtl\u0259ri bir medal\u0131n iki \u00fcz\u00fcd\u00fcr\u201d adl\u0131 m\u0259qal\u0259d\u0259 g\u00f6st\u0259rilmi\u015fdir ki, Bessel tipli sinqulyarl\u0131qlara spektral parametrin \u201cm\u0259nfi sayda polyusu olan\u201d rasional Nevanlinna funksiyas\u0131n\u0131 ehtiva ed\u0259n s\u0259rh\u0259d \u015f\u0259rtl\u0259ri kimi yana\u015fmaq olar. Daha d\u0259qiq des\u0259k, h\u0259r bir uc n\u00f6qt\u0259sind\u0259 ya Bessel tipli sinqulyarl\u0131\u011f\u0131, ya da spektral parametrin rasional Nevanlinna funksiyas\u0131n\u0131 ehtiva ed\u0259n s\u0259rh\u0259d \u015f\u0259rti olan bir\u00f6l\u00e7\u00fcl\u00fc \u015er\u00f6dinger operatorlar\u0131na vahid \u015f\u0259kild\u0259 bax\u0131lm\u0131\u015fd\u0131r v\u0259 bu c\u00fcr m\u0259s\u0259l\u0259l\u0259r aras\u0131nda Darbu tipli \u00e7evirm\u0259l\u0259r t\u0259yin olunmu\u015fdur. X\u00fcsusi halda, bu \u00e7evirm\u0259l\u0259r s\u0259rh\u0259d \u015f\u0259rtl\u0259rind\u0259 spektral parametr olan m\u0259s\u0259l\u0259l\u0259r\u0259 aid h\u0259r hans\u0131 spektral n\u0259tic\u0259ni Bessel tipli sinqulyarl\u0131\u011f\u0131 olan m\u0259s\u0259l\u0259l\u0259r \u00fc\u00e7\u00fcn alma\u011fa (v\u0259 ya \u0259ksin\u0259) imkan verir.<\/p>\n
Siyah\u0131 il\u0259 a\u015fa\u011f\u0131dak\u0131 s\u0259hif\u0259d\u0259 tan\u0131\u015f olmaq m\u00fcmk\u00fcnd\u00fcr:<\/p>\n