Prof. NUH DURNA

MATHEMATICAL COMMUNICATIONS , vol.25, no.1, pp.49-66, 2020 (SCI-Expanded)

SPECTRA AND FINE SPECTRA OF THE UPPER TRIANGULAR BAND MATRIX U(a; 0; b) OVER THE SEQUENCE SPACE C-0

MISKOLC MATHEMATICAL NOTES , vol.20, no.1, pp.209-223, 2019 (SCI-Expanded)

Subdivision of Spectra for Some Lower Triangular Double-Band Matrices as Operators on c(0)

Durna N.

UKRAINIAN MATHEMATICAL JOURNAL , vol.70, no.7, pp.1052-1062, 2018 (SCI-Expanded)

The spectrum and some subdivisions of the spectrum of discrete generalized Cesaro operators on l(p) (1 < p < infinity)

Yıldırım M., Durna N.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2017 (SCI-Expanded)

GENERALIZED TERRACED MATRICES

MISKOLC MATHEMATICAL NOTES , vol.17, no.1, pp.201-208, 2016 (SCI-Expanded)

Subdivision of the spectra for factorable matrices on c and l(p)

MATHEMATICAL COMMUNICATIONS , vol.16, no.2, pp.519-530, 2011 (SCI-Expanded)

Subdivisions of the spectra for cesaro, rhaly and weighted mean operators on c(0),c and l(P)

Amirov R. K., Durna N., Yildirim M.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.35, pp.175-183, 2011 (SCI-Expanded)

Subdıvısıons of the spectra for cesaro, rhaly and weighted mean operators on c0,c and ℓp

Amirov R. K., DURNA N., YILDIRIM M.

Iranian Journal of Science and Technology, Transaction A: Science , vol.35, no.3, pp.175-183, 2011 (SCI-Expanded)

Articles Published in Other Journals

ON THE SPECTRUM AND FINE SPECTRUM OF THE UPPER TRIANGULAR DOUBLE BAND MATRIX U (a0, a1, a2; b0, b1, b2) OVER THE SEQUENCE SPACE ℓp

HONAM MATHEMATICAL JOURNAL , vol.45, no.4, pp.598-609, 2023 (ESCI)

Spectrum and Fine Spectrum of the Triple Repetitive Double-Band Matrix Over the Sequence Space cs

Kılıç R., DURNA N.

Konuralp Journal of Mathematics , vol.11, no.2, pp.97-104, 2023 (Peer-Reviewed Journal)

Spectral Decompositions of the Difference Operator Δ^m over the Sequence Space cs

DURNA N., ÖZDEMİR Ö.

CUMHURIYET SCIENCE JOURNAL , vol.44, no.1, pp.181-187, 2023 (Peer-Reviewed Journal)

Spectra and fine spectra of the generalized upper difference operator with triple repetition Δ₃^{rs} over the sequence space bv

JOURNAL OF THE INTERNATIONAL MATHEMATICAL VIRTUAL INSTITUTE , vol.12, no.1, pp.165-180, 2022 (Peer-Reviewed Journal)

ON THE SPECTRUM OF THE UPPER TRIANGULAR DOUBLE BAND MATRIX U(a(0), a(1), a(2); b(0), b(1), b(2)) OVER THE SEQUENCE SPACE c

DURNA N., KILIC R.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , vol.71, no.2, pp.554-565, 2022 (ESCI)

On the fine spectra of the Jacobi matrices on c_0,c,l_p (1≤p≤∞) and 〖bv〗_p (1≤p<∞)

DURNA N., YILDIRIM M., KILIÇ A.

Cumhuriyet Science Journal , vol.42, no.3, pp.677-687, 2021 (Peer-Reviewed Journal)

Partition of the spectra for the lower triangular double band matrix as generalized difference operator Δv over the sequence spaces c and lp (1 p ∞)

Durna N.

PROYECCIONES , vol.39, no.1, pp.51-71, 2020 (Scopus)

Partition of the spectra for the lower triangular double band matrix as generalized difference operator Δv over the sequence spaces c and lp (1 < p <∞)

Proyecciones , vol.39, no.1, pp.51-71, 2020 (Scopus)

Spectra of the upper triangular band matrix U(r0s) on the Hahn space

Bulletin of IMVI , vol.10, no.1, pp.9-17, 2020 (Peer-Reviewed Journal)

Spectra and fine spectra for the upper triangular band matrix U(a_0, a_1, a_2, b_0, b_1, b_2) over the sequence space c_0

Proyecciones Journal of Mathematics , vol.38, no.1, pp.145-162, 2019 (Scopus)

ON THE SPECTRUM AND HILBERT SCHIMIDT PROPERTIES OF GENERALIZED RHALY MATRICES

Mursaleen M., YILDIRIM M., DURNA N.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , vol.68, no.1, pp.712-723, 2019 (ESCI)

Partition of the spectra for the generalized difference operator B(r,s) on the sequence space cs

DURNA N., YILDIRIM M., Kılıç R.

Cumhuriyet Science Journal , vol.39, no.1, pp.7-15, 2018 (Peer-Reviewed Journal)

Subdivision of the spectra for the generalized difference operator D_(a,b) on the sequence space l_p

Celal Bayar Üniversitesi Fen Bilimleri Dergisi , vol.13, no.2, pp.359-364, 2017 (Peer-Reviewed Journal)

On the fine spectrum of generalized lower triangular double band matrices D_uv over the sequence space c_0

DURNA N., YILDIRIM M., Ünal Ç.

Cumhuriyet University Faculty of Science Science Journal , vol.37, no.3, pp.281-291, 2016 (Peer-Reviewed Journal)

Subdivision of the spectra for the generalized upper triangular double band matrices Duv over the sequence spaces c_0 and c

Adıyaman University Journal of Science , vol.6, no.1, pp.31-43, 2016 (Peer-Reviewed Journal)

Topological resuls about the set of generalized Rhaly matrices

General Mathematical Notes , vol.17, no.1, pp.1-7, 2013 (Peer-Reviewed Journal)

Subdivision of the spectra for difference operator over certain sequence spaces

MALAYSIAN JOURNAL OF MATHEMATICAL SCIENCES , vol.6, pp.151-165, 2012 (Scopus)

Subdivision of the spectra for factorable matrices on c_0

GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.24, no.1, pp.45-49, 2011 (Scopus)

Subdivisions of the spectra for generalized difference operator over certain sequence spaces

THAI JOURNAL OF MATHEMATICS , vol.92, pp.285-295, 2011 (Scopus)

Subdivision of the spectra for the trible band matrix over certain sequence spaces

General Mathematical Notes , vol.4, no.1, pp.35-48, 2011 (Peer-Reviewed Journal)

Subdivision of the spectra for factorable matrices on c0

Gazi University Journal of Science , vol.24, no.1, pp.45-49, 2011 (Scopus)

Refereed Congress / Symposium Publications in Proceedings

On the Spectrum of the difference operator Δ^m over the sequence space l_p

Tuğutlu M., DURNA N.

1 ST INTERNATIONAL CONFERENCE ON SCIENTIFIC AND ACADEMIC RESEARCH, Konya, Turkey, 10 December 2022, pp.362-366

Spectral Decompositions of the Generalized Difference Operator Δ^m over the Sequence Space c

2.Uluslararası Multidisipliner Doğa Bilimleri ve Mühendislik Kongresi, Ankara, Turkey, 01 December 2022, pp.239-240

Cesàro matrices and some generalizations

Kılıç F., DURNA N.

9. INTERNATIONAL GAP SUMMIT SCIENTIFIC RESEARCH CONGRESS, Adıyaman, Turkey, 01 July 2022

SOME HERMİTE-HADAMARD INEQUALITIES FOR PREINVEX FUNCTIONS VIA CONFORMABLE FRACTIONAL INTEGRALS

Türkay M. E., Durna N.

1. ULUSLARARASI FEN VE UYGULAMALI BİLİMLER KONGRESİ, Adıyaman, Turkey, 13 June 2021

The Spectrum and Fine Spectrum of Upper Triangular Double Band Matrix U(a0,a1,a2; b0,b1,b2) on the Hahn Sequence Space

Kılıç R., DURNA N.

INTERNATIONAL ONLINE CONFERENCES ON ENGINEERING AND NATURAL SCIENCES, Gümüşhane, Turkey, 05 July 2021

SUBDIVISION OF SPECTRUM OF UPPER TRIANGULAR DOUBLE BAND MATRIX U(r_0,r_1,r_2;s_0,s_1,s_2) ON THE HAHN SEQUENCE SPACE

Kılıç R., DURNA N.

INTERNATIONAL ASIAN CONGRESS ON CONTEMPORARY SCIENCES-V, Nahçivan, Azerbaijan, 01 June 2021

ON SOME MINKOWSKI TYPE INEQUALITIES

TÜRKAY M. E., DURNA N.

5th International Conference on Engineering and Natural Sciences (ICENS 2019), 12 - 16 June 2019

Alt üçgensel çift bant matrisinin l_p dizi uzayı üzerinde spektral ayrışımı

31.Ulusal Matematik Sempozyumu, Erzincan, Turkey, 12 - 15 September 2018

On the fine spectrum of the upper triangular band matrix over the Hahn squence space

IFSCOM2018 5th Ifs And Contemporary Mathematics Conference, Kahramanmaraş, Turkey, 5 - 09 September 2018

The Lower and Upper Bounds of discrete generalized Cesarooperators and its fine Spectrum on lp (1p∞)

YILDIRIM M., DURNA N., Karadaş Ö.

International Conference on Mathematics and Mathematics Educations (ICMME-2018), 27 - 29 July 2018

The Disjoint Spectrum of the Weighted mean, Cesaro and Rhaly operators Various Sequence Spaces

International Conference on Mathematics and Mathematics Educations (ICMME-2018), 27 - 29 July 2018

Subdivision of the spectra of the generalized difference operator B(r,s) on the sequence space cs

International Conference on Mathematics and Mathematics Educations (ICMME-2018), 27 - 29 July 2018

On the fine spectra of the Jacobi matrix over certain sequence spaces

YILDIRIM M. E., DURNA N., YILDIRIM H.

International Conference on Mathematics and Mathematics Educations (ICMME-2018), 27 - 29 June 2018

On minkowski and inverse minkowski inequalities via generalized fractional integrals.

International Conference on Mathematics and Mathematics Educations (ICMME), 27 - 29 June 2018

THE SPECTRUM OF DISCRETE GENERALIZED CESARO OPERATORS ON (1P∞).

3. international conference on computational mathematics and engineering sciences-cmes 2018, 4 - 06 May 2018

The lower bounds of some summability methods

YILDIRIM M., DURNA N., Karadaş Ö.

The Third International Conference on Computational Mathematics and Engineering Sciences, 4 - 06 May 2018

Some Hermite-Hadamard Typre Inequalities Via Midpoind Formula For s-Convex Functions

YILDIRIM M. E., DURNA N., AKKURT A., YILDIRIM H.

2. International Science Symposium Science Festival, 5 - 08 September 2017

On Generalized (k,s) -Fractional Calculus

YILDIRIM M. E., DURNA N., AKKURT A., YILDIRIM H.

2. International Science Symposium Science Festival, 5 - 08 September 2017

Subdivision of the spectra for the uppertriangular matrix U(a₀,a₁,a₂b₀,b₁,b₂) over the sequence space c₀

International Conference on Mathematics and Mathematics Education 2017, 11 - 13 May 2017

On the Spectrum and Fine Spectrum of the Upper Triangular Matrix U(a₀,a₁,a₂b₀,b₁,b₂) over the Sequence Space c₀

International Conference on Mathematics and Mathematics Education 2017, 11 - 13 May 2017

Subdivisions of the spectra for compact Cesaro type operator on ℓ{r} (1r∞).

International Conference on Mathematics and Mathematics Education 2017, 11 - 13 May 2017

On spectral separation of infinite matrices over some sequence spaces

International Conference on Mathematics and Mathematics Education 2017, 11 - 13 May 2017

Genelleştirilmiş Fark Operatörü a b nin p 1 p Dizi Uzayı Üzerinde Spektral Ayrışımı

11. Ankara Matematik Günleri, Turkey, 26 - 27 May 2016

Subdivision of the Spectra for Certain Lower Triangular Double Band Matrices as Operators on c

International Conference on Mathematics and Mathematics Education (ICMME-2016), 12 - 14 May 2016

Jacobi Matrislerinin Sınırlılığı ve Spektral Ayrışımı

DURNA N., Kılıç A., YILDIRIM M.

10. Ankara Matematik Günleri, Turkey, 11 - 12 June 2015

Pozinormal operatrörler ve pozispektrum

DURNA N., TURAN E.

10. Ankara Matematik Günleri, Turkey, 11 - 12 June 2015

Subdivisions of the spectra for generalized difference operator ⊄ν on the sequence space ℓ1

Başar F., DURNA N., YILDIRIM M.

International Conference on Mathematical Science, ICMS, Bolu, Turkey, 23 - 27 November 2010, vol.1309, pp.254-260

Subdivisions of the spectra for generalized difference operator D_v on the sequence space l_1