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
Pure Mathematics

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behzad.najafi

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h-index (Scopus):

Citations (Scopus):

375

Supervised MSc Theses

Thesis title

Date

Riemannian optimization and its applications in machine and robotic learning

Mina Haghighat Parast & Behzad Najafi Saghezchi

July 2023

Introduction to Riemannian Optimization

Razmin Abbaspour & Behzad Najafi Saghezchi

September 2021

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

Aref Hoveizi & Behzad Najafi Saghezchi

June 2021

On Killing vector fields of constant length in Riemannian geometry

Morteza Sharifi-Najjar & Behzad Najafi Saghezchi

September 2020

Lie symmetries of geodesic equations and projective collineations

Behnam Bagheri & Behzad Najafi Saghezchi

June 2020

On dynamical systems on lie groups

Saeid Salimi & Behzad Najafi Saghezchi

February 2020

Optimization theory and Algorithms on Riemannian manifolds

Nima Eslami & Behzad Najafi Saghezchi

September 2019

Minimal Translation Hypersurfaces in Euclidean Space

Mansoureh Meyghani & Behzad Najafi Saghezchi

February 2019

Existance of homogeneous geodesics on homogeneous Finsler spaces of odd dimension

Azita Hajizade & Behzad Najafi Saghezchi

October 2018

Geometic vector fields on Finsler manifolds

Mahnaz Ghasemi & Behzad Najafi Saghezchi

October 2017

Integral formula in Finsler manifolds

Hananeh Kasmaeefar & Behzad Najafi Saghezchi

October 2017

On H-Contact Manifolds

Farhad Badali Heshin & Behzad Najafi Saghezchi

October 2016

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

Faraz Avarzamany & Behzad Najafi Saghezchi

September 2016

Books

Title

Author(s)

Publisher country

publication date

version

Portal Records

An Introduction to Geometry of Manifold

Behzad Najafi Saghezchi, Morteza Mir Mohammad Rezaii, Ali Sadeghi

Iran (Islamic Republic of)

June 2021

Foundation of Mathematics

Behzad Najafi Saghezchi

Iran (Islamic Republic of)

December 2020

Foundation of Mathematics

Behzad Najafi Saghezchi

Iran (Islamic Republic of)

April 2015

Journal Papers

Portal Records

Hannaneh Faraji Baee, Akbar Tayebi, Behzad Najafi Saghezchi, "On Recurrent Riemannian and Ricci Curvatures of Finsler Metrics", DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, August 2023 Vol. 1, Num. 91, Page 141-151, August 2023,

Akbar Tayebi, Behzad Najafi Saghezchi, "On three dimensional homogeneous Finsler manifolds", FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS, August 2023 Vol. 38, Num. 1, Page 141-151, August 2023,

Nima Eslami, Behzad Najafi Saghezchi, Seyed Mansour Vaezpour, "A Trust Region Method for Solving Multicriteria Optimization Problems on Riemannian Manifolds", JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, December 2022 Vol. 1, Num. 1, Page 1-30, December 2022,

Mona Atashafrooz, Behzad Najafi Saghezchi, Akbar Tayebi, "On Finsler Geometry of Tangent Lie Groups", PUBLICATIONES MATHEMATICAE-DEBRECEN, November 2022 Vol. 9360, Num. 1, Page 1-19, November 2022,

Arpan Sardar, Uday Chand De, Behzad Najafi Saghezchi, "3-DIMENSIONAL f -KENMOTSU MANIFOLDS AND SOLITONS", INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, July 2022 Vol. 1, Num. 225019, Page 21-32, July 2022,

Farzaneh Kamelaei, Akbar Tayebi, Behzad Najafi Saghezchi, "On Homogeneous Finsler Manifolds with Some Curvature Properties", BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, December 2021 Vol. 47, Num. 6, Page 1-13, December 2021,

Akbar Tayebi, Behzad Najafi Saghezchi, "On Homogeneous Isotropic Berwald Metrics", EUROPEAN JOURNAL OF MATHEMATICS, November 2021 Vol. 7, Num. 1, Page 404-415, November 2021,

Mona Atashafrooz, Behzad Najafi Saghezchi, Akbar Tayebi, "On non-positively curved homogeneous Finsler metrics", DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS, November 2021 Vol. 79, Num. 1, Page 101830-101842, November 2021,

Akbar Tayebi, Behzad Najafi Saghezchi, "On homogeneous Landsberg surfaces", JOURNAL OF GEOMETRY AND PHYSICS, June 2021 Vol. 14, Num. 1, Page 104314-104326, June 2021,

Akbar Tayebi, Behzad Najafi Saghezchi, "The Weakly generalized unicorns in Finsler geometry", Science China Mathematics, June 2021 Vol. 35, Num. 1, Page 1-12, June 2021,

Akbar Sadighi, Megerdich Toomanian, Behzad Najafi Saghezchi, "On Homogeneous Randers Metrics", INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY, April 2021 Vol. 14, Num. 1, Page 217-225, April 2021,

Pi¸Scoran Laurian-Ioan, Behzad Najafi Saghezchi, Barbu Catalin, Tayebeh Tabatabaeifar, "The Deformation of an (a; b)-Metric", INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY, April 2021 Vol. 14, Num. 1, Page 167-173, April 2021,

Behzad Najafi Saghezchi, N. Youseflavi, Akbar Tayebi, "Yamabe Problem for Kropina Metrics", BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, February 2021 Vol. 0, Num. 0, Page 0-0, February 2021,

Akbar Tayebi, Marzeiya Amini, Behzad Najafi Saghezchi, "ON CONFORMALLY BERWALD M-TH ROOT (a, b)-METRICS", FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS, February 2021 Vol. 35, Num. 4, Page 963-981, February 2021,

Tayebehossadat Tabatabaei Far,, Behzad Najafi Saghezchi, Akbar Tayebi, "Weighted Projective Ricci Curvature in Finsler Geometry", MATHEMATICA SLOVACA, November 2020 Vol. 71, Num. 183, Page 198-16, November 2020,

Tayebehossadat Tabatabaei Far,, Mehdi Rafie-Rad, Behzad Najafi Saghezchi, "Two notable class of projective vector fields", FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS, November 2020 Vol. 35, Num. 2, Page 741-772, November 2020,

Mona Atashafrooz, Behzad Najafi Saghezchi, Akbar Tayebi, "On GDW-Randers Metrics on Tangent Lie Groups", AUT Journal of Mathematics and Computing, October 2020 Vol. 1, Num. 3, Page 1-10, October 2020,

Tayebehossadat Tabatabaei Far,, Behzad Najafi Saghezchi, Mehdi Rafie-Rad, "On generalized Douglas-Weyl Randers metrics", CZECHOSLOVAK MATHEMATICAL JOURNAL, October 2020 Vol. 70, Num. 4, Page 1-18, October 2020,

Laurian-Ioan Piscoran, Catalin Barbu, Behzad Najafi Saghezchi, "On the conformal change of a special class of (a,b)-metrics", BALKAN JOURNAL OF GEOMETRY AND ITS APPLICATIONS, July 2020 Vol. 25, Num. 1, Page 104-116, July 2020,

Tayebehossadat Tabatabaei Far,, Behzad Najafi Saghezchi, Mehdi Rafie-Rad, "On almost contact Finsler structures", INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, June 2020 Vol. 0, Num. 0, Page 1-16, June 2020,

Mona Atashafrooz, Behzad Najafi Saghezchi, "ON GENERALIZED BERWALD METRICS", Global Journal of Advanced Research on Classical and Modern Geometries, May 2020 Vol. 9, Num. 2, Page 90-95, May 2020,

Mona Atashafrooz, Behzad Najafi Saghezchi, Akbar Tayebi, "Weakly Douglas Finsler metrics", PERIODICA MATHEMATICA HUNGARICA, March 2020 Vol. 1, Num. 1, Page 1-10, March 2020,

Akbar Tayebi, Razgordani, Behzad Najafi Saghezchi, "On conformally flat cubic (a,b)-metrics", VIETNAM JOURNAL OF MATHEMATICS, March 2020 Vol. 49, Num. 49, Page 987-1000, March 2020,

Mona Atashafrooz, Behzad Najafi Saghezchi, "On D-Recurrent Finsler Metrics", Bulletin of the Iranian Mathematical Society, March 2020 Vol. 0, Num. 0, Page 1-10, March 2020,

Mona Atashafrooz, Behzad Najafi Saghezchi, "On Cheng-Shen Conjecture in Finsler Geometry", INTERNATIONAL JOURNAL OF MATHEMATICS, February 2020 Vol. 31, Num. 4, Page 45-62, February 2020,

Akbar Tayebi, Behzad Najafi Saghezchi, "Classification of 3-dimensional Landsbergian (a,b)-metrics", PUBLICATIONES MATHEMATICAE-DEBRECEN, January 2020 Vol. 96, Num. 2, Page 45-62, January 2020,

Tayebehossadat Tabatabaei Far,, Behzad Najafi Saghezchi, "(a,b)-metrics with Killing b of constant length", AUT Journal of Mathematics and Computing, December 2019 Vol. 0, Num. 0, Page 1-7, December 2019,

Mona Atashafrooz, Behzad Najafi Saghezchi, Laurian-Ioan Piscoran, "LEFT INVARIANT $(alpha,beta)$-METRICS ON 4-DIMENSIONAL LIE GROUPS", FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS, December 2019 Vol. 35, Num. 3, Page 727-740, December 2019,

Seyyed Mohammad Zamanzadeh, Behzad Najafi Saghezchi, Megerdich Toomanian, "On Concurrent vector fields on Finsler manifolds", Journal of New Researches in Mathematics, November 2019 Vol. 5, Num. 20, Page 115-120, November 2019,

Zeynab Didehkhani, Behzad Najafi Saghezchi, Nikrouz Heydari, "on nearly kahler finsler spaces", APPLICATIONS AND APPLIED MATHEMATICS-AN INTERNATIONAL JOURNAL, September 2019 Vol. 14, Num. 2, Page 1243-1268, September 2019,

Zeynab Didehkhani, Behzad Najafi Saghezchi, "TWO-STEP HOMOGENEOUS GEODESICS IN HOMOGENEOUS LORENTZIAN SPACES Z. DIDEHKHANI", Global Journal of Advanced Research on Classical and Modern Geometries, September 2019 Vol. 8, Num. 2, Page 91-97, September 2019,

Akbar Taayebi, Behzad Najafi Saghezchi, "A class of Homogeneous Finsler Metrics", JOURNAL OF GEOMETRY AND PHYSICS, March 2019 Vol. 140, Num. 0, Page 265-270, March 2019,

Behzad Najafi Saghezchi, Akbar Tayebi, "A rigidity result on Finsler surfaces", BALKAN JOURNAL OF GEOMETRY AND ITS APPLICATIONS, August 2018 Vol. 23, Num. 2, Page 34-40, August 2018,

Seyyed Mohammad Zamanzadeh, Behzad Najafi Saghezchi, Mergedich Toomanian, "on generalized P-reducible Finsler manifolds", Open Mathematics, June 2018 Vol. 16, Num. 0, Page 718-723, June 2018,

Nikrooz Heidari, Niloufar Hossein Pour Kashani, Behzad Najafi Saghezchi, "Nearly Kahler and nearly Kenmotsu manifolds", TURKISH JOURNAL OF MATHEMATICS, May 2018 Vol. 42, Num. 42, Page 967-977, May 2018,

Akbar Tayebi, Ali Nankali, Behzad Najafi Saghezchi, "On the Class of Einstein Exponential-Type Finsler Metrics", JOURNAL OF MATHEMATICAL PHYSICS ANALYSIS GEOMETRY, April 2018 Vol. 14, Num. 1, Page 100-114, April 2018,

Zeynab Dideh Khani, Behzad Najafi Saghezchi, Behroz Bidabad, "HOMOGENEOUS FINSLER SPACES WITH SPECIAL NON-RIEMANNIAN CURVATURES", Global Journal of Advanced Research on Classical and Modern Geometries, March 2018 Vol. 7, Num. 1, Page 37-43, March 2018,

S. M. Zamanzadeh, Behzad Najafi Saghezchi, Toomanian, "Projectable conformal vector fields on tangent bundle", Global Journal of Advanced Research on Classical and Modern Geometries, November 2017 Vol. 6, Num. 2, Page 114-118, November 2017,

Behzad Najafi Saghezchi, Akbar Tayebi, "Some curvature properties of (a,b)-metrics", BULLETIN MATHEMATIQUE DE LA SOCIETE DES SCIENCES MATHEMATIQUES DE ROUMANIE, September 2017 Vol. 60, Num. 3, Page 277-289, September 2017,

Behzad Najafi Saghezchi, Akbar Tayebi, "Weakly Stretch Finsler Metrics", PUBLICATIONES MATHEMATICAE-DEBRECEN, June 2017 Vol. 91, Num. 0, Page 441-454, June 2017,

Behzad Najafi Saghezchi, Akbar Tayebi, "A CLASS OF FINSLER METRICS WITH ISOTROPIC MEAN BERWALD CURVATURE", Acta Mathematica Academiae Paedagogicae Nyiregyhaziensis-Open, May 2016 Vol. 32, Num. 32, Page 113-123, May 2016,

Behzad Najafi Saghezchi, Samaneh Saberali, "On a class of isotropic mean Landsberg metrics", Differential Geometry - Dynamical Systems-OPEN, May 2016 Vol. 18, Num. 18, Page 72-80, May 2016,

Conference Papers

Portal Records

Behzad Najafi Saghezchi, Mona Atashafrooz, "bi-invariant fourth root finsler metrics on the simply connected 3-dimensional Lie groups ", 10th seminar on geometry and topology, February 2020

Nima Eslami, Behzad Najafi Saghezchi, "Riemannian Optimization: Motivations and applications ", The 10th seminar on Geometry and Topology, February 2020

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "On Generalized Douglas Weyl Randers Metrics ", conference of differential geometry and its applications, August 2019

Behzad Najafi Saghezchi, Mona Atashafrooz, "GDW-Randers metrics on Lie groups ", 50th annual Iranian mathematics conference, August 2019

Behzad Najafi Saghezchi, Mona Atashafrooz, "On Invariant Generalized Douglas-Weyl Metrics ", 49th annual irannian mathematics conference, August 2018

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "On Cosymplectic Manifolds ", 49th annual irannian mathematics conference, August 2018

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "On Projective Vector Fields in Finsler Geometry ", 48th Annual Iranian Mathematics Conference, August 2017

Behzad Najafi Saghezchi, Mona Atashafrooz, "On the chi-curvature of Finsler metrics ", The ?th Seminar on Geometry and Topology, July 2017

Behzad Najafi Saghezchi, Faraz Avarzamany, "A Shpere Theorem and Ricci Soliton on Contact Manifolds ", The ?th Seminar on Geometry and Topology, July 2017

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "C-projective Transformations ", The 9th Seminar on Geometry and Topology, July 2017

Behzad Najafi Saghezchi, Mohamman Zamanzadeh, "Conformal Vector Fields on Tangent Bundle ", 47th Annual Iranian Mathematical Society, August 2016

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "On Finslerain Surfaces with Special Curvature Propeties ", 47th Annual Iranian Mathematical Society, August 2016

Behzad Najafi Saghezchi, Tayebehossadat Tabatabaei Far,, "Weakly Stretch Finsler Metrics ", Third Workshop and Seminar on Geometry and Topology and its Applications, May 2016

Behzad Najafi Saghezchi, 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

Math. (II)

Calculus o multivariable functions

Spring 2024

Math. (II)

Calculus o multivariable functions

Spring 2024

GENERAL TOPOLOGY

ُStudy the concept of continuity in general setting including metric spaces

Spring 2024

Foundation of Matrix & Linear Algebra

Introduction to Matrices and linear spaces

Fall 2023

Math. (I)

Calculus of one variable functions

Fall 2023

Math. (I)

Calculus of one variable functions

Fall 2023

Math. (II)

Calculus o multivariable functions

Spring 2023

Special Language

to be familair with mathematical texts written in English

Spring 2023

Math. (II)

Calculus o multivariable functions

Spring 2023

Topics in Geometry

To Study different geometric structures and geometric vector fields on a manifold

Fall 2022

Math. (I)

Calculus of one variable functions

Fall 2022

Math. (I)

Calculus of one variable functions

Fall 2022