BEHZAD NAJAFI SAGHEZCHI - Amirkabir University of Technology

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Amirkabir University of Technology

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BEHZAD NAJAFI SAGHEZCHI

Associate Professor
Department of Mathematics and Computer Science
Statistics

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behzad.najafi

aut.ac.ir

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h-index (Scopus):

14.00

Citations (Scopus):

522

Supervised PhD Theses

Thesis title

Date

homogeneous statistical structure on finsler spaces and its applications

SAEED MEHRSHAD

2025 Jul

Supervised MSc Theses

Thesis title

Date

A Survey on the Supervised Machine Learning

FATEMEH GHESHLAGHI GAZERANI

2024 Sep

Riemannian optimization and its applications in machine and robotic learning

MINA HAGHIGHAT PARAST

2023 Jul

Introduction to Riemannian Optimization

RAZMIN ABBASPOUR

2021 Sep

ON LEFT-INVARIANT EINSTEN RIEMANNIAN METRICS THAT ARE NOT GEODESIC ORBIT

AREF HOVEIZI

2021 Jun

On Killing vector fields of constant length in Riemannian geometry

MORTEZA SHARIFI-NAJJAR

2020 Sep

Lie symmetries of geodesic equations and projective collineations

BEHNAM BAGHERI

2020 Jun

On dynamical systems on lie groups

SAEID SALIMI

2020 Feb

Optimization theory and Algorithms on Riemannian manifolds

NIMA ESLAMI

2019 Sep

Minimal Translation Hypersurfaces in Euclidean Space

MANSOUREH MEYGHANI

2019 Feb

Existance of homogeneous geodesics on homogeneous Finsler spaces of odd dimension

AZITA HAJIZADE

2018 Oct

Geometic vector fields on Finsler manifolds

MAHNAZ GHASEMI

2017 Oct

Integral formula in Finsler manifolds

HANANEH KASMAEEFAR

2017 Oct

On H-Contact Manifolds

FARHAD BADALI HESHIN

2016 Oct

Some Results on K-Contact and (kappa , mu)-Contact Manifolds

FARAZ AVARZAMANY

2016 Sep

On Contact metric statistical manifolds

SAMI AZADRAD

2026 Apr

A characterization of the alpha-connections on the statistical manifold of normal distributions

ALI SHALOEI MORDGHAFARY

2025 Sep

Statistical structures on tangent bundles and tangent Lie groups

MEHRAD ZEYGHAMI

2025 Oct

A survey of Optimization Methods from Machine Learning Perspective

ZAHRA ESMAEILI

2025 Jan

Books

Title

Author(s)

Publisher country

publication date

version

Metric Spaces and their applications in computer sciences nd engineering

NAJAFI SAGHEZCHI BEHZAD ، Heydari Abbas

Iran

General topology and its Applications

NAJAFI SAGHEZCHI BEHZAD ، ،

Iran

An Introduction to Geometry of Manifold

NAJAFI SAGHEZCHI BEHZAD ، MIR MOHAMMAD REZAII MORTEZA ، Ali Sadeghi

Iran

Foundation of Mathematics

NAJAFI SAGHEZCHI BEHZAD

Iran

Foundation of Mathematics

NAJAFI SAGHEZCHI BEHZAD

Iran

Journal Papers

Mehrshad Saeed ، NAJAFI SAGHEZCHI BEHZAD, "Lifts of left invariant statistical structures", Aut Journal of Mathematics and Computing, 2026 Jan vol. , no. 4, pp.1-12, 2026.

NAJAFI SAGHEZCHI BEHZAD ، ، Fatemeh Barati, "On homogeneous Ricci-quadratic Randers metrics", Computational Methods For Differential Equations, 2025 Jul vol. , no. , pp.1-15, 2025.

NAJAFI SAGHEZCHI BEHZAD ، MEHRSHAD SAEED, "On Statsitical Almost Contact Manifolds", Journal of Geometry and Physics, 2025 Apr vol. , no. , pp.-, 2025.

MEHRSHAD SAEED ، NAJAFI SAGHEZCHI BEHZAD ، FARAJI BAEE HANNANEH, "CLASSIFICATION OF 3-DIMENSIONAL LEFT-INVARIANT STATISTICAL LIE GROUPS AND STATISTICAL WALLACH THEOREM", University Politehnica of Bucharest Scientific Bulletin-Series A-Applied Mathematics and Physics, 2024 Dec vol. 86, no. 4, pp.113-126, 2024.

Akbr Tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On homogeneous projectively flat finsler metrics", Journal of Geometric Analysis, 2024 Aug vol. 34, no. 1, pp.1-18, 2024.

Akbar Tayebi ، NAJAFI SAGHEZCHI BEHZAD, "Some Constructions of Projectively Related Spherically Symmetric Finsler Metrics", Facta Universitatis-Series Mathematics and Informatics, 2024 Jun vol. 40, no. , pp.311-319, 2024.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On Homogeneous 2-Dimensional Finsler Manifolds with Isotropic Flag Curvatures", Facta Universitatis-Series Mathematics and Informatics, 2024 May vol. 39, no. 2, pp.279-288, 2024.

FARAJI BAEE HANNANEH ، NAJAFI SAGHEZCHI BEHZAD ،, "*-conformal curvature of contact metric manifolds", Facta Universitatis-Series Mathematics and Informatics, 2024 May vol. 39, no. 2, pp.327-342, 2024.

FARAJI BAEE HANNANEH ، NAJAFI SAGHEZCHI BEHZAD ،, "$K$-contact Generalized Square Finsler Manifolds", Aut Journal of Mathematics and Computing, 2024 Apr vol. 38, no. 1, pp.141-151, 2024.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "Conformally closed weakly Landsberg metrics", Acta Mathematica Universitatis Comenianae, 2024 Mar vol. 93, no. 1, pp.71-78, 2024.

FARAJI BAEE HANNANEH ، akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On Recurrent Riemannian and Ricci Curvatures of Finsler Metrics", Differential Geometry and Its Applications, 2023 Aug vol. 1, no. 91, pp.141-151, 2023.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On three dimensional homogeneous Finsler manifolds", Facta Universitatis-Series Mathematics and Informatics, 2023 Aug vol. 38, no. 1, pp.141-151, 2023.

ESLAMI NIMA ، NAJAFI SAGHEZCHI BEHZAD ، VAEZPOUR SEYED MANSOUR, "A Trust Region Method for Solving Multicriteria Optimization Problems on Riemannian Manifolds", Journal of Optimization Theory and Applications, 2022 Dec vol. 1, no. 1, pp.1-30, 2022.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "On Finsler Geometry of Tangent Lie Groups", Publicationes Mathematicae-Debrecen, 2022 Nov vol. 9360, no. 1, pp.1-19, 2022.

Arpan Sardar ، Uday Chand De ، NAJAFI SAGHEZCHI BEHZAD, "3-DIMENSIONAL f -KENMOTSU MANIFOLDS AND SOLITONS", International Journal of Geometric Methods In Modern Physics, 2022 Jul vol. 1, no. 225019, pp.21-32, 2022.

Farzaneh Kamelaei ، akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On Homogeneous Finsler Manifolds with Some Curvature Properties", Bulletin of The Iranian Mathematical Society, 2021 Dec vol. 47, no. 6, pp.1-13, 2021.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "On non-positively curved homogeneous Finsler metrics", Differential Geometry and Its Applications, 2021 Nov vol. 79, no. 1, pp.101830-101842, 2021.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On Homogeneous Isotropic Berwald Metrics", European Journal of Mathematics, 2021 Nov vol. 7, no. 1, pp.404-415, 2021.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "The Weakly generalized unicorns in Finsler geometry", Science China-Mathematics, 2021 Jun vol. 35, no. 1, pp.1-12, 2021.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "On homogeneous Landsberg surfaces", Journal of Geometry and Physics, 2021 Jun vol. 14, no. 1, pp.104314-104326, 2021.

Akbar Sadighi ، Megerdich Toomanian ، NAJAFI SAGHEZCHI BEHZAD, "On Homogeneous Randers Metrics", International Electronic Journal of Geometry, 2021 Apr vol. 14, no. 1, pp.217-225, 2021.

Piscoran Laurian-Ioan ، NAJAFI SAGHEZCHI BEHZAD ، BARBU CATALIN ، Tayebeh Tabatabaeifar, "The Deformation of an (a; b)-Metric", International Electronic Journal of Geometry, 2021 Apr vol. 14, no. 1, pp.167-173, 2021.

akbar tayebi ، Marzeiya Amini ، NAJAFI SAGHEZCHI BEHZAD, "ON CONFORMALLY BERWALD M-TH ROOT (a, b)-METRICS", Facta Universitatis-Series Mathematics and Informatics, 2021 Feb vol. 35, no. 4, pp.963-981, 2021.

NAJAFI SAGHEZCHI BEHZAD ، N. Youseflavi ، akbar tayebi, "Yamabe Problem for Kropina Metrics", Bulletin of The Iranian Mathematical Society, 2021 Feb vol. 0, no. 0, , 2021.

TABATABAEI FAR, TAYEBEHOSSADAT ، Mehdi Rafie-Rad ، NAJAFI SAGHEZCHI BEHZAD, "Two notable class of projective vector fields", Facta Universitatis-Series Mathematics and Informatics, 2020 Nov vol. 35, no. 2, pp.741-772, 2020.

TABATABAEI FAR, TAYEBEHOSSADAT ، NAJAFI SAGHEZCHI BEHZAD ، akbar tayebi, "Weighted Projective Ricci Curvature in Finsler Geometry", Mathematica Slovaca, 2020 Nov vol. 71, no. 183, pp.198-16, 2020.

TABATABAEI FAR, TAYEBEHOSSADAT ، NAJAFI SAGHEZCHI BEHZAD ، Mehdi Rafie-Rad, "On generalized Douglas-Weyl Randers metrics", Czechoslovak Mathematical Journal, 2020 Oct vol. 70, no. 4, pp.1-18, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD ، akbar tayebi, "On GDW-Randers Metrics on Tangent Lie Groups", .Aut Journal of Mathematics and Computing, 2020 Oct vol. 1, no. 3, pp.1-10, 2020.

Laurian-Ioan Piscoran ، Catalin Barbu ، NAJAFI SAGHEZCHI BEHZAD, "On the conformal change of a special class of (a,b)-metrics", Balkan Journal of Geometry and Its Applications, 2020 Jul vol. 25, no. 1, pp.104-116, 2020.

TABATABAEI FAR, TAYEBEHOSSADAT ، NAJAFI SAGHEZCHI BEHZAD ، Mehdi Rafie-rad, "On almost contact Finsler structures", International Journal of Geometric Methods In Modern Physics, 2020 Jun vol. 0, no. 0, pp.1-16, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD, "ON GENERALIZED BERWALD METRICS", Global Journal of Advanced Research On Classical and Modern Geometries, 2020 May vol. 9, no. 2, pp.90-95, 2020.

akbar tayebi ، Razgordani ، NAJAFI SAGHEZCHI BEHZAD, "On conformally flat cubic (a,b)-metrics", Vietnam Journal of Mathematics, 2020 Mar vol. 49, no. 49, pp.987-1000, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD ، akbar tayebi, "Weakly Douglas Finsler metrics", Periodica Mathematica Hungarica, 2020 Mar vol. 1, no. 1, pp.1-10, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD, "On D-Recurrent Finsler Metrics", Bulletin of The Iranian Mathematical Society, 2020 Mar vol. 0, no. 0, pp.1-10, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD, "On Cheng-Shen Conjecture in Finsler Geometry", International Journal of Mathematics, 2020 Feb vol. 31, no. 4, pp.45-62, 2020.

akbar tayebi ، NAJAFI SAGHEZCHI BEHZAD, "Classification of 3-dimensional Landsbergian (a,b)-metrics", Publicationes Mathematicae-Debrecen, 2020 Jan vol. 96, no. 2, pp.45-62, 2020.

ATASHAFROOZ MONA ، NAJAFI SAGHEZCHI BEHZAD ، Laurian-Ioan Piscoran, "LEFT INVARIANT $(alpha,beta)$-METRICS ON 4-DIMENSIONAL LIE GROUPS", Facta Universitatis-Series Mathematics and Informatics, 2019 Dec vol. 35, no. 3, pp.727-740, 2019.

TABATABAEI FAR, TAYEBEHOSSADAT ، NAJAFI SAGHEZCHI BEHZAD, "(a,b)-metrics with Killing b of constant length", .Aut Journal of Mathematics and Computing, 2019 Dec vol. 0, no. 0, pp.1-7, 2019.

seyyed mohammad zamanzadeh ، NAJAFI SAGHEZCHI BEHZAD ، megerdich toomanian, "On Concurrent vector fields on Finsler manifolds", Journal of New Researches In Mathematics, 2019 Nov vol. 5, no. 20, pp.115-120, 2019.

Zeynab Didehkhani ، NAJAFI SAGHEZCHI BEHZAD ، nikrouz heydari, "on nearly kahler finsler spaces", Applications and Applied Mathematics-An International Journal, 2019 Sep vol. 14, no. 2, pp.1243-1268, 2019.

Zeynab Didehkhani ، NAJAFI SAGHEZCHI BEHZAD, "TWO-STEP HOMOGENEOUS GEODESICS IN HOMOGENEOUS LORENTZIAN SPACES Z. DIDEHKHANI", Global Journal of Advanced Research On Classical and Modern Geometries, 2019 Sep vol. 8, no. 2, pp.91-97, 2019.

Akbar Taayebi ، NAJAFI SAGHEZCHI BEHZAD, "A class of Homogeneous Finsler Metrics", Journal of Geometry and Physics, 2019 Mar vol. 140, no. 0, pp.265-270, 2019.

NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "A rigidity result on Finsler surfaces", Balkan Journal of Geometry and Its Applications, 2018 Aug vol. 23, no. 2, pp.34-40, 2018.

seyyed mohammad zamanzadeh ، NAJAFI SAGHEZCHI BEHZAD ، mergedich toomanian, "on generalized P-reducible Finsler manifolds", Open Mathematics, 2018 Jun vol. 16, no. 0, pp.718-723, 2018.

Nikrooz HEIDARI ، Niloufar Hossein Pour KASHANI ، NAJAFI SAGHEZCHI BEHZAD, "Nearly Kahler and nearly Kenmotsu manifolds", Turkish Journal of Mathematics, 2018 May vol. 42, no. 42, pp.967-977, 2018.

Akbar Tayebi ، ali nankali ، NAJAFI SAGHEZCHI BEHZAD, "On the Class of Einstein Exponential-Type Finsler Metrics", Journal of Mathematical Physics Analysis Geometry, 2018 Apr vol. 14, no. 1, pp.100-114, 2018.

zeynab dideh khani ، NAJAFI SAGHEZCHI BEHZAD ، BIDABAD BEHROZ, "HOMOGENEOUS FINSLER SPACES WITH SPECIAL NON-RIEMANNIAN CURVATURES", Global Journal of Advanced Research On Classical and Modern Geometries, 2018 Mar vol. 7, no. 1, pp.37-43, 2018.

S. M. Zamanzadeh ، NAJAFI SAGHEZCHI BEHZAD ، Toomanian, "Projectable conformal vector fields on tangent bundle", Global Journal of Advanced Research On Classical and Modern Geometries, 2017 Nov vol. 6, no. 2, pp.114-118, 2017.

NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "Some curvature properties of (a,b)-metrics", Bulletin Mathematique De La Societe Des Sciences Mathematiques De Roumanie, 2017 Sep vol. 60, no. 3, pp.277-289, 2017.

NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "Weakly Stretch Finsler Metrics", Publicationes Mathematicae-Debrecen, 2017 Jun vol. 91, no. 0, pp.441-454, 2017.

NAJAFI SAGHEZCHI BEHZAD ، Samaneh Saberali, "On a class of isotropic mean Landsberg metrics", Differential Geometry - Dynamical Systems-Open, 2016 May vol. 18, no. 18, pp.72-80, 2016.

NAJAFI SAGHEZCHI BEHZAD ، Akbar Tayebi, "A CLASS OF FINSLER METRICS WITH ISOTROPIC MEAN BERWALD CURVATURE", Acta Mathematica Academiae Paedagogicae Nyiregyhaziensis-Open, 2016 May vol. 32, no. 32, pp.113-123, 2016.

Conference Papers

MEHRSHAD SAEED ، NAJAFI SAGHEZCHI BEHZAD, "some results on left invariant statistical Lie groups,", یازدهمین همایش ملی ریاضی دانشگاه پیام نور, Oct 2024.

SHARIFI-NAJJAR MORTEZA ، NAJAFI SAGHEZCHI BEHZAD, "Killing vector fields with constant lenghyt in Riemannian manifolds,", یازدهمین همایش ملی ریاضی دانشگاه پیام نور, Oct 2024.

FARAJI BAEE HANNANEH ، NAJAFI SAGHEZCHI BEHZAD, "*-CONFORMAL CURVATURE TENSOR OF CONTACT METRIC MANIFOLDS,", The 54th Annual Iranian Mathematics Conference, Aug 2023.

FARAJI BAEE HANNANEH ، NAJAFI SAGHEZCHI BEHZAD ،, "*-CONFORMAL CURVATURE OF CONTACT METRIC MANIFOLDS,", The 12th Seminar on Geometry and Topology, Jul 2023.

NAJAFI SAGHEZCHI BEHZAD ، ATASHAFROOZ MONA, "bi-invariant fourth root finsler metrics on the simply connected 3-dimensional Lie groups,", 10th seminar on geometry and topology, Feb 2020.

ESLAMI NIMA ، NAJAFI SAGHEZCHI BEHZAD, "Riemannian Optimization: Motivations and applications,", The 10th seminar on Geometry and Topology, Feb 2020.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "On Generalized Douglas Weyl Randers Metrics,", conference of differential geometry and its applications, Aug 2019.

NAJAFI SAGHEZCHI BEHZAD ، ATASHAFROOZ MONA, "GDW-Randers metrics on Lie groups,", 50th annual Iranian mathematics conference, Aug 2019.

NAJAFI SAGHEZCHI BEHZAD ، ATASHAFROOZ MONA, "On Invariant Generalized Douglas-Weyl Metrics,", 49th annual irannian mathematics conference, Aug 2018.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "On Cosymplectic Manifolds,", 49th annual irannian mathematics conference, Aug 2018.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "On Projective Vector Fields in Finsler Geometry,", 48th Annual Iranian Mathematics Conference, Aug 2017.

NAJAFI SAGHEZCHI BEHZAD ، AVARZAMANY FARAZ, "A Shpere Theorem and Ricci Soliton on Contact Manifolds,", The ?th Seminar on Geometry and Topology, Jul 2017.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "C-projective Transformations,", The 9th Seminar on Geometry and Topology, Jul 2017.

NAJAFI SAGHEZCHI BEHZAD ، ATASHAFROOZ MONA, "On the chi-curvature of Finsler metrics,", The ?th Seminar on Geometry and Topology, Jul 2017.

NAJAFI SAGHEZCHI BEHZAD ، Mohamman Zamanzadeh, "Conformal Vector Fields on Tangent Bundle,", 47th Annual Iranian Mathematical Society, Aug 2016.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "On Finslerain Surfaces with Special Curvature Propeties,", 47th Annual Iranian Mathematical Society, Aug 2016.

NAJAFI SAGHEZCHI BEHZAD ، TABATABAEI FAR, TAYEBEHOSSADAT, "Weakly Stretch Finsler Metrics,", Third Workshop and Seminar on Geometry and Topology and its Applications, May 2016.

NAJAFI SAGHEZCHI BEHZAD ، samaneh saberali, "on concurrent vector fields in Finsler spaces,", 2nd National Conference on Mathematics and its Applications, May 2015.

Taught Courses

Course title

Description

Headlines

Date

FOUNDATION OF ALGEBRA

4051

Math. (III)

4051

Math. (II)

4042

GENERAL TOPOLOGY

4042

Math. (II)

4042

Math. (I)

4041

Geometry of Manifolds (I)

4041

Math. (I)

4041

Math. (II)

4033

Math. (II)

4033