##### Date of Birth: 03/04/1986

##### Place of Birth: Sakarya

Educational Background

##### Sakarya University, Department of Mathematics Doctorate

###### Graduation: 2016

##### Sakarya University, Department of Mathematics Master's Degree

###### Graduation: 2010

##### Sakarya University, Department of Mathematics Graduate

###### Graduation: 2008

Profession(s)

Hobb(y/ies)

Language(s)

Academic Titles

##### Assistant Professor Doctor

###### Assistant Professor , Start Date: 2017

##### Research Assistant Doctor

###### Research Assistant, Start Date: 2011

##### Research Assistant

###### Research Assistant, PhD , Start Date: 2016

Department of Mathematics

##### Erasmus Coordinator -

Articles in SCI, SSCI or SCI Expanded Journals

M.SARDUVAN, S. ŞİMŞEK, and H. ÖZDEMİR, ‘On The Best Approximate (P,Q)-Orthogonal Symmetric and Skew–Symmetric Solution of The Matrix Equation AXB=C’, J. Numer. Math., Vol. 22, No.3, pp.255-270, 2014.

S. ŞİMŞEK, M. SARDUVAN, and H. ÖZDEMİR, ‘On The Matrix Nearness Problem for (Skew–)Symmetric Matrices Associated With The Matrix Equations $\left(A_1XB_1,\ldots,A_kXB_k\right)=\left(C_1, \ldots, C_k \right)$’, Miskolc Mathematical Notes, Vol. 17, No. 1, pp. 635–645, 2016.

S. ŞİMŞEK, M. SARDUVAN, and H. ÖZDEMİR, ‘Centrohermitian and Skew Centrohermitian Solutions to the Minimum Residual and Matrix Nearness Problems of the Quaternion Matrix Equation (AXB,DXE)=(C,F)’, Adv. Appl. Clifford Algebras, DOI: 10.1007/s00006-016-0688-4, 2016.

International Conferences and Symposiums

Sinem Şimşek, Emre Eroglu and İbrahim Güney, ‘Statistical Analysis of the Different Fishes Samples Containing Heavy Metals in Istanbul's Seas’, International Congress in Honour of Professor H. M. Srivastava, 23-26 August, 2012, Bursa, Turkey.

Murat Sarduvan, Sinem Şimşek, Halim Özdemir, ‘ On The Best Approximate (P,Q)-Orthogonal Symmetric and Skew-Symmetric Solution of The Matrix Equation AXB=C’, 1.st International Eurasian Conference on Mathematical Sciences and Applications, 03-07 September, 2012, Prishtine, Kosova.

Murat Sarduvan, Sinem Şimşek, Halim Özdemir ‘Notes on the matrix nearness problem for symmetric and skew–symmetric matrices associated with the matrix equation AXB=C’, 4th International conference on matrix analysis and applications ICMAA 2013, 2-5 July, 2013, Konya, Turkey.

Sinem Şimşek, Murat Sarduvan, Halim Özdemir ‘On the Best Approximate Centrosymmetric Solution of The Quaternion Matrix Equations AXB=C, DXE=F’, Karatekin Mathematics Days 2014, 11-13 June 2014, Çankırı, Turkey.

Sinem Şimşek, Murat Sarduvan, Halim Özdemir ‘Centrohermitian and skew-centrohermitian solutions to a pair of quaternion matrix equations (AXB,DXE)=(E,F)’, MatTriad, 7-11 September 2015, Coimbra, Portugal.

Sinem Şimşek, Halim Özdemir ‘Perhermitian and Skew-Perhermitian Solutions for the Quaternion Matrix Equation $\sum\limits_{i = 1}^n A_{i}X_{i}B_{i}=C$’ ILAS, 11-15 July 2016, Leuven, Belgium.

National Conferences and Symposiums

Sinem Şimşek, Tuğba Petik, Halim Özdemir ‘The Best Approximate Symmetric Solution of the Matrix Equation AXB=C Using Singular Value Decomposition and Moore-Penrose Inverse’, 23. National Mathematics Symposium, 4-7 Ağustos, 2010, Kayseri

Projects

Matris Denklemleri ile İlişkili Bazı Özel Tipli Matrisler için Matris Yakınlık Problemi, Sakarya Üniversitesi Tez Projesi 2013-50-02-012.

Matris Denklemleri ile İlişkili Bazı Özel Tipli Matrisler için Matris Yakınlık Problemi, Sakarya Üniversitesi Tez Projesi 2013-50-02-012.

Other

S. ŞİMŞEK, M. SARDUVAN, and H. ÖZDEMİR, ‘Erratum to: Centrohermitian and Skew Centrohermitian Solutions to the Minimum Residual and Matrix Nearness Problems of the Quaternion Matrix Equation (AXB,DXE)=(E,F)’, Adv. Appl. Clifford Algebras, DOI: 10.1007/s00006-016-0733-3, 2016.

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