Prof. Dr. MUHAMMET TAMER KOŞAN

Phan The Hai P. T. H., KOŞAN M. T., Truong Cong Quynh T. C. Q.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.19, sa.7, 2020 (SCI-Expanded)

On (weakly) co-Hopfian automorphism-invariant modules

Quynh T. C., Abyzov A., Kosan M. T.

COMMUNICATIONS IN ALGEBRA , cilt.48, sa.7, ss.2894-2904, 2020 (SCI-Expanded)

WEAKLY circle plus-SUPPLEMENTED MODULES AND WEAKLY D2 MODULES

BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , cilt.57, sa.3, ss.691-707, 2020 (SCI-Expanded)

Rings with x(n) - x nilpotent

Kosan M. T., Yildirim T., Zhou Y.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.19, sa.4, 2020 (SCI-Expanded)

Weakly dual automorphism invariant and superfluous cotightness

Truong Cong Quynh T. C. Q., Kosan M. T., Tran Hoai Ngoc Nhan T. H. N. N.

COMMUNICATIONS IN ALGEBRA , cilt.48, sa.2, ss.833-846, 2020 (SCI-Expanded)

Rings such that, for each unit u, u - u(n) belongs to the Jacobson radical

Kosan M. T., Troung Cong Quynh T. C. Q., Yildirim T., Zemlicka J.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.49, sa.4, ss.1397-1404, 2020 (SCI-Expanded)

Rings whose Elements are the Sum of a Tripotent and an Element from the Jacobson Radical

Kosan M. T., Yildirim T., Zhou Y.

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES , cilt.62, sa.4, ss.810-821, 2019 (SCI-Expanded)

Regular morphisms in abelian categories

Crivei S., Kosan M. T., Yildirim T.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.18, sa.9, 2019 (SCI-Expanded)

On fusible rings

Kosan M. T., Matczuk J.

COMMUNICATIONS IN ALGEBRA , cilt.47, sa.9, ss.3789-3793, 2019 (SCI-Expanded)

Rings in which every left zero-divisor is also a right zero-divisor and conversely

Ghashghaei E., Kosan M. T., Namdari M., Yildirim T.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.18, sa.5, 2019 (SCI-Expanded)

Rings in which every element is the sum of a left zero-divisor and an idempotent

Ghashghaei E., KOŞAN M. T.

PUBLICATIONES MATHEMATICAE-DEBRECEN , cilt.95, ss.321-334, 2019 (SCI-Expanded)

Modules with ADS-(pre)envelopes and ADS-(pro)covers

Hau Xuan Nguyen H. X. N., Kosan M. T., Zhou Y.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.17, sa.5, 2018 (SCI-Expanded)

Additive Maps on Units of Rings

Kosan T., Sahinkaya S., Zhou Y.

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES , cilt.61, sa.1, ss.130-141, 2018 (SCI-Expanded)

On UJ-rings

Kosan M. T., Leroy A., Matczuk J.

COMMUNICATIONS IN ALGEBRA , cilt.46, sa.5, ss.2297-2303, 2018 (SCI-Expanded)

On delta-semiperfect modules

COMMUNICATIONS IN ALGEBRA , cilt.46, sa.11, ss.4965-4977, 2018 (SCI-Expanded)

Rings in which every unit is a sum of a nilpotent and an idempotent

Karimi-Mansoub A., Kosan T., Zhou Y.

ADVANCES IN RINGS AND MODULES , cilt.715, ss.189-203, 2018 (SCI-Expanded)

Rings whose proper (principal) right ideals are strongly compressible

Kosan M. T., Truong Cong Quynh T. C. Q., Sahinkaya S.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.16, sa.12, 2017 (SCI-Expanded)

On weakly clean rings

Kosan T., Sahinkaya S., Zhou Y.

COMMUNICATIONS IN ALGEBRA , cilt.45, sa.8, ss.3494-3502, 2017 (SCI-Expanded)

Weakly automorphism invariant modules and essential tightness

COMMUNICATIONS IN ALGEBRA , cilt.45, sa.8, ss.3531-3541, 2017 (SCI-Expanded)

Nilpotent-invariant modules and rings

Kosan M. T., Truong Cong Quynh T. C. Q.

COMMUNICATIONS IN ALGEBRA , cilt.45, sa.7, ss.2775-2782, 2017 (SCI-Expanded)

Simple-direct-modules

Ibrahim Y., Kosan M. T., Truong Cong Quynh T. C. Q., Yousif M.

COMMUNICATIONS IN ALGEBRA , cilt.45, sa.8, ss.3643-3652, 2017 (SCI-Expanded)

On rings with associated elements

Kosan M. T., Truong Cong Quynh T. C. Q., Sahinkaya S.

COMMUNICATIONS IN ALGEBRA , cilt.45, sa.7, ss.2747-2756, 2017 (SCI-Expanded)

Rings in which Every Element is a Sum of Two Tripotents

Ying Z., Kosan T., Zhou Y.

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES , cilt.59, sa.3, ss.661-672, 2016 (SCI-Expanded)

On weakly nil-clean rings

Kosan M. T., Zhou Y.

FRONTIERS OF MATHEMATICS IN CHINA , cilt.11, sa.4, ss.949-955, 2016 (SCI-Expanded)

Rings for which every cyclic module is dual automorphism-invariant

Kosan M. T., Nguyen Thi Thu Ha N. T. T. H., Truong Cong Quynh T. C. Q.

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.15, sa.5, 2016 (SCI-Expanded)

Rings with each right ideal automorphism-invariant

Kosan M. T., Truong Cong Quynh T. C. Q., Srivastava A. K.

JOURNAL OF PURE AND APPLIED ALGEBRA , cilt.220, sa.4, ss.1525-1537, 2016 (SCI-Expanded)

Nil-clean and strongly nil-clean rings

Kosan M. T., Wang Z., Zhou Y.

JOURNAL OF PURE AND APPLIED ALGEBRA , cilt.220, sa.2, ss.633-646, 2016 (SCI-Expanded)

Simple-Direct-Projective Modules

Ibrahim Y., Kosan M. T., Truong Cong Quynh T. C. Q., Yousif M.

COMMUNICATIONS IN ALGEBRA , cilt.44, sa.12, ss.5163-5178, 2016 (SCI-Expanded)

The p.p. property of trivial extensions

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.14, sa.8, 2015 (SCI-Expanded)

On automorphism-invariant modules

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.14, sa.5, 2015 (SCI-Expanded)

ON THE SUBSTRUCTURES Delta AND del

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , cilt.45, sa.2, ss.661-674, 2015 (SCI-Expanded)

ON MODULES AND RINGS WITH THE RESTRICTED MINIMUM CONDITION

Kosan M. T., Truong Cong Quynh T. C. Q.

COLLOQUIUM MATHEMATICUM , cilt.140, sa.1, ss.75-86, 2015 (SCI-Expanded)

On essential extensions of direct sums of either injective or projective modules

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.13, sa.7, 2014 (SCI-Expanded)

ON ADS MODULES AND RINGS

COMMUNICATIONS IN ALGEBRA , cilt.42, sa.8, ss.3541-3551, 2014 (SCI-Expanded)

Bilinear forms on matrix algebras vanishing on zero products of xy and yx

LINEAR ALGEBRA AND ITS APPLICATIONS , cilt.453, ss.110-124, 2014 (SCI-Expanded)

b-GENERALIZED DERIVATIONS OF SEMIPRIME RINGS HAVING NILPOTENT VALUES

Kosan M. T., Lee T.

JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY , cilt.96, sa.3, ss.326-337, 2014 (SCI-Expanded)

When is every matrix over a division ring a sum of an idempotent and a nilpotent?

LINEAR ALGEBRA AND ITS APPLICATIONS , cilt.450, ss.7-12, 2014 (SCI-Expanded)

m-POWER COMMUTING MAPS ON SEMIPRIME RINGS

Inceboz H. G., Kosan M. T., Lee T.

COMMUNICATIONS IN ALGEBRA , cilt.42, sa.3, ss.1095-1110, 2014 (SCI-Expanded)

MOD-RETRACTABLE RINGS

COMMUNICATIONS IN ALGEBRA , cilt.42, sa.3, ss.998-1010, 2014 (SCI-Expanded)

On Modules Over Group Rings

ALGEBRAS AND REPRESENTATION THEORY , cilt.17, sa.1, ss.87-102, 2014 (SCI-Expanded)

FEEBLY BAER RINGS AND MODULES

Truong Cong Quynh T. C. Q., Kosan M. T., Le Van Thuyet L. V. T.

COMMUNICATIONS IN ALGEBRA , cilt.42, sa.10, ss.4281-4295, 2014 (SCI-Expanded)

CORRESPONDENCES OF COCLOSED SUBMODULES

Crivei S., Inankil H., Kosan M. T., Olteanu G.

COMMUNICATIONS IN ALGEBRA , cilt.41, sa.10, ss.3635-3647, 2013 (SCI-Expanded)

ON (SEMI)REGULAR MORPHISMS

COMMUNICATIONS IN ALGEBRA , cilt.41, sa.8, ss.2933-2947, 2013 (SCI-Expanded)

DECOMPOSITIONS OF QUOTIENT RINGS AND m-POWER COMMUTING MAPS

Chen C., Kosan M. T., Lee T.

COMMUNICATIONS IN ALGEBRA , cilt.41, sa.5, ss.1865-1871, 2013 (SCI-Expanded)

Faithful f-Free Algebras

Kosan M. T., Truong Cong Quynh T. C. Q., Talebi Y.

COMMUNICATIONS IN ALGEBRA , cilt.41, sa.2, ss.638-647, 2013 (SCI-Expanded)

ON A GENERALIZATION OF LIFTING MODULES RELATIVE TO A TORSION THEORY

TAIWANESE JOURNAL OF MATHEMATICS , cilt.17, sa.1, ss.239-257, 2013 (SCI-Expanded)

AN INTERMEDIATE RING BETWEEN A POLYNOMIAL RING AND A POWER SERIES RING

Khashyarmanesh K., Kosan M. T., Sahinkaya S.

COLLOQUIUM MATHEMATICUM , cilt.130, sa.1, ss.1-17, 2013 (SCI-Expanded)

Rad-circle plus-Supplemented Modules and Cofinitely Rad-circle plus-Supplemented Modules

Ecevit S., Kosan M. T., Tribak R.

ALGEBRA COLLOQUIUM , cilt.19, sa.4, ss.637-648, 2012 (SCI-Expanded)

On Weakly Laskerian and Weakly Cofinite Modules

ALGEBRA COLLOQUIUM , cilt.19, sa.4, ss.693-698, 2012 (SCI-Expanded)

Identities with Engel conditions on derivations

Abdioglu C., Khashyarmanesh K., Kosan M. T.

MONATSHEFTE FUR MATHEMATIK , cilt.165, ss.543-556, 2012 (SCI-Expanded)

SOCLE FINITENESS OF THE LOCAL COHOMOLOGY

Trlifaj J., Kosan M. T.

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , cilt.41, sa.1, ss.299-309, 2011 (SCI-Expanded)

ON THE SUPPORT OF GENERAL LOCAL COHOMOLOGY MODULES AND FILTER REGULAR SEQUENCES

QUAESTIONES MATHEMATICAE , cilt.34, sa.4, ss.479-487, 2011 (SCI-Expanded)

Module classes and the lifting property

TURKISH JOURNAL OF MATHEMATICS , cilt.35, sa.3, ss.395-404, 2011 (SCI-Expanded)

DIRECT SUMS OF INFINITELY MANY KERNELS

Ecevit S., Facchini A., Kosan M. T.

JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY , cilt.89, sa.2, ss.199-214, 2010 (SCI-Expanded)

KERNELS OF MORPHISMS BETWEEN INDECOMPOSABLE INJECTIVE MODULES

Facchini A., Ecevit S., Kosan M. T.

GLASGOW MATHEMATICAL JOURNAL , ss.69-82, 2010 (SCI-Expanded)

Derivations and right ideals of algebras

LINEAR ALGEBRA AND ITS APPLICATIONS , cilt.432, sa.11, ss.2773-2781, 2010 (SCI-Expanded)

UNIQUELY MORPHIC RINGS

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.9, sa.2, ss.267-274, 2010 (SCI-Expanded)

On Artinian generalized local cohomology modules

PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES , cilt.119, sa.4, ss.453-458, 2009 (SCI-Expanded)

INDEPENDENTLY GENERATED MODULES

Kosan M. T., ÖZDİN T.

BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , cilt.46, sa.5, ss.867-871, 2009 (SCI-Expanded)

Extensions of Rings Having McCoy Condition

Kosan M. T., KESKİN TÜTÜNCÜ D.

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES , cilt.52, sa.2, ss.267-272, 2009 (SCI-Expanded)

On quasi-Armendariz modules

Baser M., Kosan M. T.

TAIWANESE JOURNAL OF MATHEMATICS , cilt.12, sa.3, ss.573-582, 2008 (SCI-Expanded)

delta-M-small and delta-Harada modules

Kosan M. T., ÖZCAN A.

COMMUNICATIONS IN ALGEBRA , cilt.36, sa.2, ss.423-433, 2008 (SCI-Expanded)

H-supplemented duo modules

JOURNAL OF ALGEBRA AND ITS APPLICATIONS , cilt.6, sa.6, ss.965-971, 2007 (SCI-Expanded)

delta-lifting and delta-supplemented modules

Nhan T. H. N., KOŞAN M. T., Quynh T. C.

ALGEBRA COLLOQUIUM , cilt.14, sa.1, ss.53-60, 2007 (SCI-Expanded)

Decompositions of modules supplemented relative to a torsion theory

Kosan M. T., Harmanci A.

INTERNATIONAL JOURNAL OF MATHEMATICS , cilt.16, sa.1, ss.43-52, 2005 (SCI-Expanded)

Diğer Dergilerde Yayınlanan Makaleler

On Annihilators and Quasi-Frobenius Rings

LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.44, sa.12, ss.5347-5355, 2023 (ESCI)

On Semiregular Endomorphism Rings and the Dual of Yamagata's Theorem

KOŞAN M. T., Quynh T. C.

ACTA MATHEMATICA VIETNAMICA , cilt.47, sa.2, ss.483-493, 2022 (ESCI)

Rings whose cyclics are DU-modules

Ibrahim Y., KOŞAN M. T., Yousif, M.

Moroccan Journal of Algebra and Geometry with Applications , cilt.1, sa.1, ss.86-97, 2022 (Hakemli Dergi)

Characterizations of QF-rings in terms of pseudo C-injectivity

Thin P. H., KOŞAN M. T., Quynh T. C., Thuyet L. V.

Annales Univ. Sci. Budapest., Sect. Comp. , cilt.51, ss.275-288, 2020 (Hakemli Dergi)

On Automorphism-Invariant Rings with Chain Conditions

Truong Cong Quynh T. C. Q., KOŞAN M. T., Le Van Thuyet L. V. T.

VIETNAM JOURNAL OF MATHEMATICS , cilt.48, sa.1, ss.23-29, 2020 (ESCI)

On (Unit-)Regular Morphisms

Quynh T., Abyzov A., KOŞAN M. T.

Lobachevskii Journal of Mathematics , 2019 (ESCI)

ON FINITE DIMENSIONAL ALGEBRAS WHICH ARE SUMS OF TWO SUBALGEBRAS

Kosan M. T., Truong Cong Quynh T. C. Q.

INTERNATIONAL ELECTRONIC JOURNAL OF ALGEBRA , cilt.26, ss.131-144, 2019 (ESCI)

On infinite direct sums of lifting modules

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS , cilt.10, sa.3, 2017 (ESCI)

Supplemented Morphisms

KÖR A., KOŞAN M. T., Quynh T., Sa S.

Math. J. Okayama Univ , cilt.57, ss.99-100, 2015 (Hakemli Dergi)

A note on regular morphisms

KOŞAN M. T., ŞAHİNKAYA S.

Annales Univ. Sci. Budapest., Sect. Comp. , cilt.41, ss.249-240, 2013 (Hakemli Dergi)

Copure m n injective modules and alpha m n cotorsion modules

KOŞAN M. T., Sa S.

Mathematica (Cluj) , cilt.77, sa.54, ss.177-184, 2012 (Hakemli Dergi)

On modules for which all submodules are projection invariant andthe Lifting Condition

Southeast Asian Bulletin of Mathematics , 2010 (ESCI)

On rings all of whose modules areretractable

Archivum Mathematicum , 2009 (Scopus)

Cofinitely delta Semiperfect Modules

Acta Mathematica Vietnamica , 2008 (ESCI)

Generalized Cofinitely Semiperfect Modules

InternationalElectronic J. Algebra , 2008 (Hakemli Dergi)

Modules which are Lifting Relative tomodule classes

Kyungpook Math. J. , 2008 (Hakemli Dergi)

Some Remarks On The Prime Spectrum Of ANoncommutative Ring

International J. Algebra , 2008 (Hakemli Dergi)

Quasi Rigid Rings

International J.Contemporary Math. Sci. , 2008 (Hakemli Dergi)

tau supplemented modules and tau weakly supplementedmodules

Archivum Mathematicum , 2007 (Scopus)

H Cofinitely supplemented modules

VIETNAM J. MATH: , 2007 (Hakemli Dergi)

Duo modules andduo rings

Far East J. Math. Sci. , 2006 (Hakemli Dergi)

The Armendariz module and its application to the Ikeda Nakayama module

International Journal of Mathematics and Mathematical Sciences , cilt.2006, ss.1-7, 2006 (Scopus)

Quasi dual modules

TURKISH J. MATH , 2006 (Hakemli Dergi)

oplus supplemented modules relative to atorsion theory

New Zealand J. Math , 2006 (Hakemli Dergi)

The lifting condition and fully invariant submodules

Kosan M. T., Truong Cong Quynh T. C. Q., Zemlicka J.

EAST-WEST J. MATH. , 2005 (Hakemli Dergi)

On some torsion classes in sigma M

KOŞAN M. T., Harmancı A.

Far East J. Math. Sci. , 2004 (Hakemli Dergi)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Essentially ADS modules and rings

5th International Conference Noncommutative Rings and their Applications, Lens, Fransa, 12 - 15 Haziran 2017, cilt.727, ss.223-236

AN EXTENSION OF RINGS AND HOCHSCHILD 2-COCYCLES