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Bialgebroids and Dual Calculus Keremcan Doğan , İstanbul Technical University Postdoctoral Researcher. Date: 10th of November, 2023, Friday. Time: 12.30 – 13.30. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206. Abstract: In this talk, we will first explain why algebroids constitute a good framework for generalizations of geometric structures suitable for string and ... Read more Bialgebroids and Dual Calculus |
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Tensor Product II Mücahit Bozkurt, Manisa Celal Bayar University. Date: 1st of November, 2023, Wednesday, Time: 13:30 – 14:30. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Let be a ring with identity and let and be -modules ( a right -module and a left R-module). We denote the tensor ... Read more Tensor Product II |
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Tensor Product Mücahit Bozkurt, Manisa Celal Bayar University. Date: 25th of October, 2023, Wednesday, Time: 13:30 – 14:30. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Let be a ring with identity and let and be -modules ( a right -module and a left R-module). In this talk, we ... Read more Tensor Product |
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Local Rings: Krull-Remak-Schmidt Theorem II Mücahit Bozkurt, Manisa Celal Bayar University. Date: 7th of June, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Every injective module over a noetherian ring is a direct sum of directly indecomposable submodules. The question arises as to whether and in ... Read more Local Rings: Krull-Remak-Schmidt Theorem II |
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Local Rings: Krull-Remak-Schmidt Theorem Mücahit Bozkurt, Manisa Celal Bayar University. Date: 24th of May, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Every injective module over a noetherian ring is a direct sum of directly indecomposable submodules. The question arises as to whether and in ... Read more Local Rings: Krull-Remak-Schmidt Theorem |
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The Torsion Free Covers II Canan Özeren, Dokuz Eylül University. Date: 10th of May, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: We will continue to talk about the existence and uniqueness (up to isomorphism) torsion-free covers of modules over an integral domain (see [1]). ... Read more The Torsion Free Covers II |
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The Torsion Free Covers Canan Özeren, Dokuz Eylül University. Date: 03rd of May, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: We talk about the existence and uniqueness (up to isomorphism) torsion-free covers of modules over an integral domain (see [1]). We show that ... Read more The Torsion Free Covers |
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On coGalois Groups III Canan Özeren, Dokuz Eylül University. Date: 12th of April, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract:Torsion-free covers exist for abelian groups (see [1]). The coGalois group of a torsion-free cover of an abelian group is defined in [2] as ... Read more On coGalois Groups III |
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On rings whose cyclic modules have cyclic injective hulls Prof. Dr. Christian Lomp, Department of Mathematics, University of Porto in Porto, Portugal. Date: 19th of April 2023, Wednesday. Time: 11:00. Place: Online/Microsoft Teams- Meeting ID: 351 128 968 15 Passcode: Gy4n4B Abstract: In 1964, Barbara Osofsky proved in her PhD thesis that a ring whose cyclic modules are injective is semisimple Artinian. William Cadwell ... Read more On rings whose cyclic modules have cyclic injective hulls |
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On coGalois Groups II Canan Özeren, Dokuz Eylül University. Date: 29th of March, 2023, Wednesday, Time: 10:30 – 12:00. Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract:Torsion-free covers exist for abelian groups (see [1]). The coGalois group of a torsion-free cover of an abelian group is defined in [2] as ... Read more On coGalois Groups II |
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On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors III Victor Blasco Jimenez, Dokuz Eylül University. Date: 15th of March, 2023, Wednesday, Time: 10.30 – 12.00. Place:Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Today we will continue the discussion we started the other day. In particular, we will prove that a commutative Artinian Ring is of ... Read more On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors III |
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On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors II Victor Blasco Jimenez, Dokuz Eylül University. Date: 8th of March, 2023, Wednesday, Time: 10.30 – 12.00. Place:Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: Today we will continue the discussion we started the other day. In particular, we will show that a commutative Artinian Ring of finite ... Read more On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors II |
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On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors Victor Blasco Jimenez, Dokuz Eylül University. Date: 1st of March, 2023, Wednesday, Time: 10.30 – 12.00. Place:Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: From the Fundamental Theorem of Abelian Groups we can deduce that every finite length indecomposable module over is uniquely determined by its composition ... Read more On Rings Whose Finite Length Indecomposable Modules Are Completely Determined by Their Composition Factors |
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The Auslander-Reiten Quiver of the 2-Kronecker Algebra III İrem Yıldız, Dokuz Eylül University.Date: 22nd of February, 2023, Wednesday, Time: 10.30 – 12.00.Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: The Auslander-Reiten quiver of a finite dimensional -algebra is the quiver whose vertices are the isoclasses of indecomposable modules over , and the number of ... Read more The Auslander-Reiten Quiver of the 2-Kronecker Algebra III |
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The Auslander-Reiten Quiver of the 2-Kronecker Algebra II İrem Yıldız, Dokuz Eylül University.Date: 17th of January, 2023, Tuesday, Time: 13:30 – 15:30.Place: Dokuz Eylül Univ., Tınaztepe Campus, Faculty of Science, Department of Mathematics, Room B206 (Online-Sakai-Graduate Meetings). Abstract: The Auslander-Reiten quiver of a finite dimensional -algebra is the quiver whose vertices are the isoclasses of indecomposable modules over , and the number of ... Read more The Auslander-Reiten Quiver of the 2-Kronecker Algebra II |