Cluster Algebras Seminar – Past Talks
All talks in or after Spring 2019 are accessible through the UConn Events Calendar.
The table below is of talks prior to Spring 2019.
The table below is of talks prior to Spring 2019.
9/8/10
Cluster Algebras Seminar
Cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
Cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
9/15/10
Cluster Algebras Seminar
Cluster algebras from surfaces II
Ralf Schiffler (University of Connecticut)
Cluster algebras from surfaces II
Ralf Schiffler (University of Connecticut)
9/22/10
Cluster Algebras Seminar
Cluster expansion formula
Ralf Schiffler (University of Connecticut)
Cluster expansion formula
Ralf Schiffler (University of Connecticut)
9/29/10
Cluster Algebras Seminar
F-polynomials and g-vectors
Ralf Schiffler (University of Connecticut)
F-polynomials and g-vectors
Ralf Schiffler (University of Connecticut)
10/13/10
Cluster Algebras Seminar
Strings and cluster variables
Ilke Canakci (University of Connecticut)
Strings and cluster variables
Ilke Canakci (University of Connecticut)
10/20/10
Cluster Algebras Seminar
Derived equivalences
Lucas David-Roesler (University of Connecticut)
Derived equivalences
Lucas David-Roesler (University of Connecticut)
10/27/10
Cluster Algebras Seminar
Derived equivalences II
Lucas David-Roesler (University of Connecticut)
Derived equivalences II
Lucas David-Roesler (University of Connecticut)
11/3/10
Cluster Algebras Seminar
Cluster automorphisms
Ralf Schiffler (University of Connecticut)
Cluster automorphisms
Ralf Schiffler (University of Connecticut)
11/10/10
Cluster Algebras Seminar
The Cluster Category of a Marked Surface
Ryan Kinser (University of Connecticut)
The Cluster Category of a Marked Surface
Ryan Kinser (University of Connecticut)
11/17/10
Cluster Algebras Seminar
Cluster Bases in Affine Cluster Algebras
Grégoire Dupont (UniversitÈ Sherbrooke)
Cluster Bases in Affine Cluster Algebras
Grégoire Dupont (UniversitÈ Sherbrooke)
12/1/10
Cluster Algebras Seminar
The Cluster Category of a Marked Surface II
Ryan Kinser (University of Connecticut)
The Cluster Category of a Marked Surface II
Ryan Kinser (University of Connecticut)
2/2/11
Cluster Algebras Seminar
Quivers with potentials 0 (Canceled due to snow)
Ralf Schiffler (University of Connecticut)
Quivers with potentials 0 (Canceled due to snow)
Ralf Schiffler (University of Connecticut)
2/9/11
Cluster Algebras Seminar
Introduction
Ralf Schiffler (University of Connecticut)
Introduction
Ralf Schiffler (University of Connecticut)
2/16/11
Cluster Algebras Seminar
F-polynomials of quiver representations
Kyungyong Lee (University of Connecticut)
F-polynomials of quiver representations
Kyungyong Lee (University of Connecticut)
3/2/11
Cluster Algebras Seminar
Representations of quivers with potentials
Ilke Canakci (University of Connecticut)
Representations of quivers with potentials
Ilke Canakci (University of Connecticut)
3/16/11
Cluster Algebras Seminar
Representations of quivers with potentials II
Ilke Canakci (University of Connecticut)
Representations of quivers with potentials II
Ilke Canakci (University of Connecticut)
3/23/11
Cluster Algebras Seminar
Representations of quivers with potentials III
Ilke Canakci (University of Connecticut)
Representations of quivers with potentials III
Ilke Canakci (University of Connecticut)
3/30/11
Cluster Algebras Seminar
Non-degenrate and rigid potentials
Ralf Schiffler (University of Connecticut)
Non-degenrate and rigid potentials
Ralf Schiffler (University of Connecticut)
4/6/11
Cluster Algebras Seminar
QP-interpretation of g-vectors and F-polynomials
Lucas David-Roesler (University of Connecticut)
QP-interpretation of g-vectors and F-polynomials
Lucas David-Roesler (University of Connecticut)
4/13/11
Cluster Algebras Seminar
E-invariant
Ralf Schiffler (University of Connecticut)
E-invariant
Ralf Schiffler (University of Connecticut)
4/20/11
Cluster Algebras Seminar
E-invariant II
Ralf Schiffler (University of Connecticut)
E-invariant II
Ralf Schiffler (University of Connecticut)
4/27/11
Cluster Algebras Seminar
Applications to cluster algebras
Ryan Kinser (University of Connecticut)
Applications to cluster algebras
Ryan Kinser (University of Connecticut)
9/12/11
Cluster Algebras Seminar
On cluster theory and quantum dilogarithm identities; Introduction
Ralf Schiffler (University of Connecticut)
On cluster theory and quantum dilogarithm identities; Introduction
Ralf Schiffler (University of Connecticut)
9/23/11
Cluster Algebras Seminar
Stability and Harder-Narasimhan filtration
Ralf Schiffler (University of Connecticut)
Stability and Harder-Narasimhan filtration
Ralf Schiffler (University of Connecticut)
10/7/11
Cluster Algebras Seminar
Hall algebras
Ralf Schiffler (University of Connecticut)
Hall algebras
Ralf Schiffler (University of Connecticut)
10/14/11
Cluster Algebras Seminar
Reineke’s Identities
Ralf Schiffler (University of Connecticut)
Reineke’s Identities
Ralf Schiffler (University of Connecticut)
10/21/11
Cluster Algebras Seminar
The integration map
Arend Bayer (University of Connecticut)
The integration map
Arend Bayer (University of Connecticut)
10/28/11
Cluster Algebras Seminar
Derived equivalences and graded equivalences
Lucas David-Roesler (University of Connecticut)
Derived equivalences and graded equivalences
Lucas David-Roesler (University of Connecticut)
11/4/11
Cluster Algebras Seminar
The integration map
Arend Bayer (University of Connecticut)
The integration map
Arend Bayer (University of Connecticut)
11/11/11
Cluster Algebras Seminar
The integration map 2
Arend Bayer (University of Connecticut)
The integration map 2
Arend Bayer (University of Connecticut)
11/18/11
Cluster Algebras Seminar
Mutations and DT-invariants
Ralf Schiffler (University of Connecticut)
Mutations and DT-invariants
Ralf Schiffler (University of Connecticut)
12/2/11
Cluster Algebras Seminar
Projective dimension of modules over cluster-tilted algebras
Ilke CanakÁi (University of Connecticut)
Projective dimension of modules over cluster-tilted algebras
Ilke CanakÁi (University of Connecticut)
1/25/12
Cluster Algebras Seminar
Algebras from surfaces
Lucas David-Roesler (University of Connecticut)
Algebras from surfaces
Lucas David-Roesler (University of Connecticut)
2/1/12
Cluster Algebras Seminar
Algebras from surfaces and derived equivalences
Lucas David-Roesler (University of Connecticut)
Algebras from surfaces and derived equivalences
Lucas David-Roesler (University of Connecticut)
2/15/12
Cluster Algebras Seminar
Cluster-tilted algebras 2: slices
Ralf Schiffler (University of Connecticut)
Cluster-tilted algebras 2: slices
Ralf Schiffler (University of Connecticut)
2/29/12
Cluster Algebras Seminar
canceled because of snow storm
Ilke CanakÁi (University of Connecticut)
canceled because of snow storm
Ilke CanakÁi (University of Connecticut)
3/7/12
Cluster Algebras Seminar
One point extensions of cluster-tilted algebras
Ilke CanakÁi (University of Connecticut)
One point extensions of cluster-tilted algebras
Ilke CanakÁi (University of Connecticut)
3/23/12
Cluster Algebras Seminar
Tree modules and counting polynomials
Ryan Kinser ()
Tree modules and counting polynomials
Ryan Kinser ()
3/28/12
Cluster Algebras Seminar
Positive spaces and cluster ensembles
Milena Hering (University of Connecticut)
Positive spaces and cluster ensembles
Milena Hering (University of Connecticut)
4/4/12
Cluster Algebras Seminar
Positive spaces and cluster ensembles II
Milena Hering (University of Connecticut)
Positive spaces and cluster ensembles II
Milena Hering (University of Connecticut)
4/11/12
Cluster Algebras Seminar
Cluster Varieties
Arend Bayer (University of Connecticut)
Cluster Varieties
Arend Bayer (University of Connecticut)
9/27/12
Cluster Algebras Seminar
Homogeneous Representations of Type A Khovanov-Lauda-Rouquier Algebras
Gabriel Feinberg (University of Connecticut)
Homogeneous Representations of Type A Khovanov-Lauda-Rouquier Algebras
Gabriel Feinberg (University of Connecticut)
10/9/12
Cluster Algebras Seminar
Hochschild homology and cohomology groups
Maria Andrea Gatica (Universidad Nacional del Sur, Bahia Blanca, Argentina)
Hochschild homology and cohomology groups
Maria Andrea Gatica (Universidad Nacional del Sur, Bahia Blanca, Argentina)
10/18/12
Cluster Algebras Seminar
Hochschild homology and cohomology groups of finite dimensional algebras
Maria Andrea Gatica (Universidad Nacional del Sur, Bahia Blanca, Argentina)
Hochschild homology and cohomology groups of finite dimensional algebras
Maria Andrea Gatica (Universidad Nacional del Sur, Bahia Blanca, Argentina)
1/30/13
Cluster Algebras Seminar
Cluster algebras : Definition
Ralf Schiffler (University of Connecticut)
Cluster algebras : Definition
Ralf Schiffler (University of Connecticut)
2/6/13
Cluster Algebras Seminar
Cluster algebras: Properties and classifications
Ralf Schiffler (University of Connecticut)
Cluster algebras: Properties and classifications
Ralf Schiffler (University of Connecticut)
2/13/13
Cluster Algebras Seminar
Cluster algebras: Coefficients
Ralf Schiffler (University of Connecticut)
Cluster algebras: Coefficients
Ralf Schiffler (University of Connecticut)
2/20/13
Cluster Algebras Seminar
Cluster algebras from surfaces
Khrystyna Serhiyenko (University of Connecticut)
Cluster algebras from surfaces
Khrystyna Serhiyenko (University of Connecticut)
2/27/13
Cluster Algebras Seminar
Cluster algebras from surfaces II
Khrystyna Serhiyenko (University of Connecticut)
Cluster algebras from surfaces II
Khrystyna Serhiyenko (University of Connecticut)
3/6/13
Cluster Algebras Seminar
Expansion formula for cluster algebras from surfaces
Ilke Canakci (University of Connecticut)
Expansion formula for cluster algebras from surfaces
Ilke Canakci (University of Connecticut)
3/13/13
Cluster Algebras Seminar
On the proof of the expansion formula for cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
On the proof of the expansion formula for cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
3/27/13
Cluster Algebras Seminar
Bases for cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
Bases for cluster algebras from surfaces
Ralf Schiffler (University of Connecticut)
4/3/13
Cluster Algebras Seminar
Bases for cluster algebras from surfaces 2
Ralf Schiffler (University of Connecticut)
Bases for cluster algebras from surfaces 2
Ralf Schiffler (University of Connecticut)
4/10/13
Cluster Algebras Seminar
Snake graph calculus
Ilke Canakci (University of Connecticut)
Snake graph calculus
Ilke Canakci (University of Connecticut)
4/17/13
Cluster Algebras Seminar
Cluster categories
Stephen Zito (University of Connecticut)
Cluster categories
Stephen Zito (University of Connecticut)
4/24/13
Cluster Algebras Seminar
Positivity for cluster algebras
Kyungyong Lee (Wayne State University)
Positivity for cluster algebras
Kyungyong Lee (Wayne State University)
5/1/13
Cluster Algebras Seminar
c- and d-vectors for finite type cluster algebras
Stella Salvatore ()
c- and d-vectors for finite type cluster algebras
Stella Salvatore ()
9/18/13
Cluster Algebras Seminar
Projective dimension of modules over cluster-tilted algebras
Stephen Zito (University of Connecticut)
Projective dimension of modules over cluster-tilted algebras
Stephen Zito (University of Connecticut)
9/25/13
Cluster Algebras Seminar
Induced modules over cluster-tilted algebras
Khrystyna Serhiyenko (University of Connecticut)
Induced modules over cluster-tilted algebras
Khrystyna Serhiyenko (University of Connecticut)
10/9/13
Cluster Algebras Seminar
Representation type of Jacobian algebras
Ralf Schiffler (University of Connecticut)
Representation type of Jacobian algebras
Ralf Schiffler (University of Connecticut)
10/16/13
Cluster Algebras Seminar
Representation type of Jacobian algebras II
Ralf Schiffler (University of Connecticut)
Representation type of Jacobian algebras II
Ralf Schiffler (University of Connecticut)
10/23/13
Cluster Algebras Seminar
Representation type of Jacobian algebras III
Khystyna Serhiyenko (University of Connecticut)
Representation type of Jacobian algebras III
Khystyna Serhiyenko (University of Connecticut)
10/30/13
Cluster Algebras Seminar
tau-tilting theory, completions
Stephen Zito (University of Connecticut)
tau-tilting theory, completions
Stephen Zito (University of Connecticut)
11/6/13
Cluster Algebras Seminar
tau-tilting theory, complements
Ralf Schiffler (University of Connecticut)
tau-tilting theory, complements
Ralf Schiffler (University of Connecticut)
11/13/13
Cluster Algebras Seminar
Towards a Categorification of Rank 2 Generalized Cluster Algebras
Dylan Rupel (Northeastern University)
Towards a Categorification of Rank 2 Generalized Cluster Algebras
Dylan Rupel (Northeastern University)
11/20/13
Cluster Algebras Seminar
tau-tilting theory
Khrystyna Serhiyenko (University of Connecticut)
tau-tilting theory
Khrystyna Serhiyenko (University of Connecticut)
12/4/13
Cluster Algebras Seminar
tau-tilting theory
Ralf Schiffler (University of Connecticut)
tau-tilting theory
Ralf Schiffler (University of Connecticut)
1/27/14
Cluster Algebras Seminar
\\tau-tilting theory – an overview of the Adachi-Iyama-Reiten paper (Northeastern UConn Joint Seminar in Representation Theory)
Khrystyna Serhiyenko (University of Connecticut)
\\tau-tilting theory – an overview of the Adachi-Iyama-Reiten paper (Northeastern UConn Joint Seminar in Representation Theory)
Khrystyna Serhiyenko (University of Connecticut)
2/12/14
Cluster Algebras Seminar
Cluster algebras and rings of snake graphs
Ralf Schiffler (University of Connecticut)
Cluster algebras and rings of snake graphs
Ralf Schiffler (University of Connecticut)
2/28/14
Cluster Algebras Seminar
\\tau-tilting theory, geometric interpretation in terms of presentations (Northeastern UConn Joint Seminar in Representation Theory)
Ryan Kinser (Northeastern University)
\\tau-tilting theory, geometric interpretation in terms of presentations (Northeastern UConn Joint Seminar in Representation Theory)
Ryan Kinser (Northeastern University)
3/5/14
Cluster Algebras Seminar
Semi-invariants of quivers
Jerzy Weyman (University of Connecticut)
Semi-invariants of quivers
Jerzy Weyman (University of Connecticut)
3/10/14
Cluster Algebras Seminar
\\tau-tilting theory, geometric interpretation (Northeastern UConn Joint Seminar in Representation Theory)
Jerzy Weyman (UConn)
\\tau-tilting theory, geometric interpretation (Northeastern UConn Joint Seminar in Representation Theory)
Jerzy Weyman (UConn)
3/14/14
Cluster Algebras Seminar
Introduction to universal quivers and a new combinatorial formula for cluster monomials of type A quivers
Kyungyong Lee (Wayne State University)
Introduction to universal quivers and a new combinatorial formula for cluster monomials of type A quivers
Kyungyong Lee (Wayne State University)
3/26/14
Cluster Algebras Seminar
Cohen Macaulay modules and syzygies in 2-Calabi-Yau-tilted algebras
Ana Garcia Elsener (Universidad Nacional de Mar del Plata, Argentina)
Cohen Macaulay modules and syzygies in 2-Calabi-Yau-tilted algebras
Ana Garcia Elsener (Universidad Nacional de Mar del Plata, Argentina)
3/28/14
Cluster Algebras Seminar
Generic bases of cluster algebras and Caldero-Chapoton algebras (Northeastern UConn Joint Seminar in Representation Theory)
Dylan Rupel ( Northeastern University)
Generic bases of cluster algebras and Caldero-Chapoton algebras (Northeastern UConn Joint Seminar in Representation Theory)
Dylan Rupel ( Northeastern University)
4/3/14
Cluster Algebras Seminar
Cluster categories of type A double infinity
Charles Paquette (University of New Brunswick)
Cluster categories of type A double infinity
Charles Paquette (University of New Brunswick)
4/7/14
Cluster Algebras Seminar
\\tau-tilting theory and Caldero-Chapoton algebras (Northeastern UConn Joint Seminar in Representation Theory)
Ralf Schiffler ()
\\tau-tilting theory and Caldero-Chapoton algebras (Northeastern UConn Joint Seminar in Representation Theory)
Ralf Schiffler ()
4/25/14
Cluster Algebras Seminar
Classifying $\\tau$-tilting modules over preprojective algebras of Dynkin type (Northeastern UConn Joint Seminar in Representation Theory)
Kiyoshi Igusa (Brandeis University)
Classifying $\\tau$-tilting modules over preprojective algebras of Dynkin type (Northeastern UConn Joint Seminar in Representation Theory)
Kiyoshi Igusa (Brandeis University)
4/28/14
Cluster Algebras Seminar
On extensions in the Jacobian algebra of a surface without punctures
Ilke Canakci (University of Leicester)
On extensions in the Jacobian algebra of a surface without punctures
Ilke Canakci (University of Leicester)
9/10/14
Cluster Algebras Seminar
KLR algebras
Alexander Kleshchev (University of Oregon)
KLR algebras
Alexander Kleshchev (University of Oregon)
10/7/14
Cluster Algebras Seminar
Derived categories of algebras of global dimension two
Lutz Hille (Universit‰t M¸nster)
Derived categories of algebras of global dimension two
Lutz Hille (Universit‰t M¸nster)
10/21/14
Cluster Algebras Seminar
Generalized non-crossing partitions
Henning Krause (Universit‰t Bielefeld)
Generalized non-crossing partitions
Henning Krause (Universit‰t Bielefeld)
1/30/15
Cluster Algebras Seminar
Cluster algebras of types A and D
Ralf Schiffler ()
Cluster algebras of types A and D
Ralf Schiffler ()
2/6/15
Cluster Algebras Seminar
Upper cluster algebras and maximal green sequences
Kyungyong Lee ()
Upper cluster algebras and maximal green sequences
Kyungyong Lee ()
2/13/15
Cluster Algebras Seminar
Introduction to preprojective algebras (Northeastern UConn Joint Seminar in Representation Theory)
Jerzy Weyman ()
Introduction to preprojective algebras (Northeastern UConn Joint Seminar in Representation Theory)
Jerzy Weyman ()
2/20/15
Cluster Algebras Seminar
Rigid modules over preprojective algebras, part II. (Northeastern UConn Joint Seminar in Representation Theory)
Charles Paquette (UConn)
Rigid modules over preprojective algebras, part II. (Northeastern UConn Joint Seminar in Representation Theory)
Charles Paquette (UConn)
3/11/15
Cluster Algebras Seminar
On maximal green sequences
Khrystyna Serhiyenko ()
On maximal green sequences
Khrystyna Serhiyenko ()
3/25/15
Cluster Algebras Seminar
Quivers with relations for symmetrizable Cartan matrices (Northeastern UConn Joint Seminar in Representation Theory)
Dylan Rupel (Northeastern University)
Quivers with relations for symmetrizable Cartan matrices (Northeastern UConn Joint Seminar in Representation Theory)
Dylan Rupel (Northeastern University)
4/1/15
Cluster Algebras Seminar
Accumulation points of real Schur roots
Charles Paquette (UConn)
Accumulation points of real Schur roots
Charles Paquette (UConn)
4/10/15
Cluster Algebras Seminar
Cluster algebras, snake graphs and applications
Ralf Schiffler (University of Connecticut)
Cluster algebras, snake graphs and applications
Ralf Schiffler (University of Connecticut)
4/17/15
Cluster Algebras Seminar
Quivers with relations for symmetrizable Cartan matrices II (Northeastern UConn Joint Seminar in Representation Theory)
Ralf Schiffler (University of Connecticut)
Quivers with relations for symmetrizable Cartan matrices II (Northeastern UConn Joint Seminar in Representation Theory)
Ralf Schiffler (University of Connecticut)
9/18/15
Cluster Algebras Seminar
Cluster structures on rings of semi invariants of quivers (papers of Jarui Fei)
Jerzy Weyman (University of Connecticut)
Cluster structures on rings of semi invariants of quivers (papers of Jarui Fei)
Jerzy Weyman (University of Connecticut)
9/25/15
Cluster Algebras Seminar
Self-avoiding Walk and Connective Constant
Zhongyang Li (University of Connecticut)
Self-avoiding Walk and Connective Constant
Zhongyang Li (University of Connecticut)
10/2/15
Cluster Algebras Seminar
On the homological dimension of modules over cluster-tilted algebras
Stephen Zito (University of Connecticut)
On the homological dimension of modules over cluster-tilted algebras
Stephen Zito (University of Connecticut)
10/9/15
Cluster Algebras Seminar
Lattice Properties of Oriented Exchange Graphs
Alexander Garver (University of Minnesota)
Lattice Properties of Oriented Exchange Graphs
Alexander Garver (University of Minnesota)
10/16/15
Cluster Algebras Seminar
T-path and atomic bases of Type D
Emily Gunawan (University of Minnesota)
T-path and atomic bases of Type D
Emily Gunawan (University of Minnesota)
10/23/15
Cluster Algebras Seminar
Modulated semi-invariants and c-vector theorem, part I
Gordana Todorov (Northeastern University)
Modulated semi-invariants and c-vector theorem, part I
Gordana Todorov (Northeastern University)
10/23/15
Cluster Algebras Seminar
Modulated semi-invariants and c-vector theorem, part II
Kiyoshi Igusa (Northeastern University)
Modulated semi-invariants and c-vector theorem, part II
Kiyoshi Igusa (Northeastern University)
11/6/15
Cluster Algebras Seminar
Introduction to cluster algebras
Ralf Schiffler (University of Connecticut)
Introduction to cluster algebras
Ralf Schiffler (University of Connecticut)
11/13/15
Cluster Algebras Seminar
Cluster categories
Ralf Schiffler (University of Connecticut)
Cluster categories
Ralf Schiffler (University of Connecticut)
11/20/15
Cluster Algebras Seminar
Hopf algebra action on path algebras of quivers
Ryan Kinser (University of Iowa)
Hopf algebra action on path algebras of quivers
Ryan Kinser (University of Iowa)
11/20/15
Cluster Algebras Seminar
Quasi exceptional sequences and preprojective algebras
Andy Carrol (De Paul University)
Quasi exceptional sequences and preprojective algebras
Andy Carrol (De Paul University)
12/4/15
Cluster Algebras Seminar
Minimal length maximal green sequences
Khrystyna Serhiyenko ()
Minimal length maximal green sequences
Khrystyna Serhiyenko ()
4/6/16
Cluster Algebras Seminar
The Greedy Basis Equals the Theta Basis: A Rank Two Haiku
Gregg Musiker ()
The Greedy Basis Equals the Theta Basis: A Rank Two Haiku
Gregg Musiker ()
8/25/16
Cluster Algebras Seminar
The upper cluster algebras of iARt quivers
Jia-Rui Fei ()
The upper cluster algebras of iARt quivers
Jia-Rui Fei ()
9/9/16
Cluster Algebras Seminar
Y-meshes and generalized pentagram maps
Max Glick (University of Connecticut)
Y-meshes and generalized pentagram maps
Max Glick (University of Connecticut)
9/16/16
Cluster Algebras Seminar
Continued fractions and Christoffel word factorizations
Michelle Rabideau (UConn)
Continued fractions and Christoffel word factorizations
Michelle Rabideau (UConn)
9/30/16
Cluster Algebras Seminar
no seminar (sherbrooke meeting)
— — ()
no seminar (sherbrooke meeting)
— — ()
10/7/16
Cluster Algebras Seminar
N=1 and N=2 Super-Teichmueller theory
Anton Zeitlin (Columbia University)
N=1 and N=2 Super-Teichmueller theory
Anton Zeitlin (Columbia University)
10/14/16
Cluster Algebras Seminar
Bongartz completions over split-by-nilpotent extensions
Stephen Zito (UConn)
Bongartz completions over split-by-nilpotent extensions
Stephen Zito (UConn)
10/26/16
Cluster Algebras Seminar
Noncrossing Tree Partitions
Thomas McConville (MIT)
Noncrossing Tree Partitions
Thomas McConville (MIT)
11/4/16
Cluster Algebras Seminar
Noncommutative geometry and cluster algebras
Igor Nikolaev (St.John’s University)
Noncommutative geometry and cluster algebras
Igor Nikolaev (St.John’s University)
11/11/16
Cluster Algebras Seminar
Presentations of cluster algebras
Jacob Matherne (UMass Amherst)
Presentations of cluster algebras
Jacob Matherne (UMass Amherst)
12/2/16
Cluster Algebras Seminar
On maximal green sequences in module categories
Hipolito Treffinger (UniversitÈ de Sherbrooke)
On maximal green sequences in module categories
Hipolito Treffinger (UniversitÈ de Sherbrooke)
12/9/16
Cluster Algebras Seminar
Exotic cluster structures on simple Lie groups
Idan Eisner (Technion, Israel Institute of Technology)
Exotic cluster structures on simple Lie groups
Idan Eisner (Technion, Israel Institute of Technology)
2/1/17
Cluster Algebras Seminar
Desingularizations of orbit closures and quiver Grassmannians for algebras of finite type after W. Crawley-Boevey and J. Sauter — Northeastern-UConn Joint Seminar in Representation Theory
Jerzy Weyman (UConn)
Desingularizations of orbit closures and quiver Grassmannians for algebras of finite type after W. Crawley-Boevey and J. Sauter — Northeastern-UConn Joint Seminar in Representation Theory
Jerzy Weyman (UConn)
2/3/17
Cluster Algebras Seminar
Group actions and cluster categories arising from surfaces
Charles Paquette (UConn)
Group actions and cluster categories arising from surfaces
Charles Paquette (UConn)
2/10/17
Cluster Algebras Seminar
Igusa-Todorov Algebras
Diego Bravo (Universidad de la Rep˙blica de Uruguay, Montevideo)
Igusa-Todorov Algebras
Diego Bravo (Universidad de la Rep˙blica de Uruguay, Montevideo)
3/24/17
Cluster Algebras Seminar
A conjectural description for real Schur roots of acyclic quivers
Kyu-Hwan Lee (UConn)
A conjectural description for real Schur roots of acyclic quivers
Kyu-Hwan Lee (UConn)
3/29/17
Cluster Algebras Seminar
Infinite mutations on marked surfaces
Sira Gratz (University of Oxford, UK)
Infinite mutations on marked surfaces
Sira Gratz (University of Oxford, UK)
3/31/17
Cluster Algebras Seminar
Linearity of Stability Conditions — Northeastern-UConn Joint Seminar in Representation Theory
Kiyoshi Igusa (Brandeis University)
Linearity of Stability Conditions — Northeastern-UConn Joint Seminar in Representation Theory
Kiyoshi Igusa (Brandeis University)
4/5/17
Cluster Algebras Seminar
Torsion pairs in discrete cluster categories of Dynkin type A – Northeastern-UConn Joint Seminar in Representation Theory
Sira Gratz (University of Oxford, UK)
Torsion pairs in discrete cluster categories of Dynkin type A – Northeastern-UConn Joint Seminar in Representation Theory
Sira Gratz (University of Oxford, UK)
4/14/17
Cluster Algebras Seminar
Strand diagrams from polygon tilings – Northeastern-UConn Joint Seminar in Representation Theory
Karin Baur (Universi‰t Graz, Austria)
Strand diagrams from polygon tilings – Northeastern-UConn Joint Seminar in Representation Theory
Karin Baur (Universi‰t Graz, Austria)
4/19/17
Cluster Algebras Seminar
Northeastern-UConn Joint Seminar in Representation Theory
Jerzy Weyman (UConn)
Northeastern-UConn Joint Seminar in Representation Theory
Jerzy Weyman (UConn)
9/15/17
Cluster Algebras Seminar
Generic free resolutions and root systems I
Jerzy Weyman (UConn)
Generic free resolutions and root systems I
Jerzy Weyman (UConn)
9/22/17
Cluster Algebras Seminar
Generic free resolutions and root systems II
Jerzy Weyman (UConn)
Generic free resolutions and root systems II
Jerzy Weyman (UConn)
9/29/17
Cluster Algebras Seminar
no seminar (sherbrooke meeting)
— — ()
no seminar (sherbrooke meeting)
— — ()
10/6/17
Cluster Algebras Seminar
Cluster algebras and knot theory
Ralf Schiffler ()
Cluster algebras and knot theory
Ralf Schiffler ()
10/13/17
Cluster Algebras Seminar
no seminar
— — ()
no seminar
— — ()
10/20/17
Cluster Algebras Seminar
Conway-Coxeter frieze patterns
Emily Gunawan ()
Conway-Coxeter frieze patterns
Emily Gunawan ()
10/27/17
Cluster Algebras Seminar
Quiver representations and theta functions
Mandy Cheung (Harvard University)
Quiver representations and theta functions
Mandy Cheung (Harvard University)
10/31/17
Cluster Algebras Seminar
Coxeter transformation on cominuscule posets
Emine Yıldırım (UniversitÈ du QuÈbec ‡ MontrÈal)
Coxeter transformation on cominuscule posets
Emine Yıldırım (UniversitÈ du QuÈbec ‡ MontrÈal)
11/3/17
Cluster Algebras Seminar
Cluster Monomials in Web Basis
Emine Yıldırım (UniversitÈ du QuÈbec ‡ MontrÈal)
Cluster Monomials in Web Basis
Emine Yıldırım (UniversitÈ du QuÈbec ‡ MontrÈal)
12/1/17
Cluster Algebras Seminar
Determinantal hypersurfaces and representations of Coxeter groups
Alex Tchernev (SUNY Albany)
Determinantal hypersurfaces and representations of Coxeter groups
Alex Tchernev (SUNY Albany)
12/8/17
Cluster Algebras Seminar
The combinatorics of torsion classes
Emily Barnard (Northeastern University)
The combinatorics of torsion classes
Emily Barnard (Northeastern University)
1/26/18
Cluster Algebras Seminar
Factoriality and class groups of cluster algebras
Daniel Smertnig (Dartmouth College and Universität Graz)
Factoriality and class groups of cluster algebras
Daniel Smertnig (Dartmouth College and Universität Graz)
2/2/18
Cluster Algebras Seminar
A characterization of tame quivers
Ralf Schiffler (University of Connecticut)
A characterization of tame quivers
Ralf Schiffler (University of Connecticut)
2/9/18
Cluster Algebras Seminar
Horizontal and vertical mutation fans
Kiyoshi Igusa (Brandeis University)
Horizontal and vertical mutation fans
Kiyoshi Igusa (Brandeis University)
2/14/18
Cluster Algebras Seminar
Cluster automorphism groups of cluster algebras of finite type
Wen Chang (University of Connecticut)
Cluster automorphism groups of cluster algebras of finite type
Wen Chang (University of Connecticut)
2/23/18
Cluster Algebras Seminar
Unitary representations of path groups
Maria Gordina (University of Connecticut)
Unitary representations of path groups
Maria Gordina (University of Connecticut)
3/2/18
Cluster Algebras Seminar
Rigid reflections and Kac-Moody algebras
Kyu-Hwan Lee (University of Connecticut)
Rigid reflections and Kac-Moody algebras
Kyu-Hwan Lee (University of Connecticut)
3/16/18
Cluster Algebras Seminar
spring break
()
spring break
()
3/23/18
Cluster Algebras Seminar
no seminar
()
no seminar
()
3/30/18
Cluster Algebras Seminar
Tame quivers have finitely many $m$-maximal green sequences
Ying Zhou (Brandeis University)
Tame quivers have finitely many $m$-maximal green sequences
Ying Zhou (Brandeis University)
4/6/18
Cluster Algebras Seminar
TBA
Gordana Todorov (Northeastern University)
TBA
Gordana Todorov (Northeastern University)
4/13/18
Cluster Algebras Seminar
TBA
Shijie Zhu (Northeastern University )
TBA
Shijie Zhu (Northeastern University )
4/27/18
Cluster Algebras Seminar
no seminar
()
no seminar
()
5/1/18
Cluster Algebras Seminar
Ilke Canakci (Newcastle, UK)
5/1/18
Cluster Algebras Seminar
Cluster variables for quantum cluster algebras of Kronecker type
Ilke Canakci (Newcastle UK)
Cluster variables for quantum cluster algebras of Kronecker type
Ilke Canakci (Newcastle UK)
5/2/18
Cluster Algebras Seminar
Auslander-Reiten quivers of Cohen-Macauley modules of Grassmannians
Karin Baur (Universität Graz (Austria))
Auslander-Reiten quivers of Cohen-Macauley modules of Grassmannians
Karin Baur (Universität Graz (Austria))
6/22/18
Cluster Algebras Seminar
Frieze vectors and unitary friezes
Emily Gunawan (UConn)
Frieze vectors and unitary friezes
Emily Gunawan (UConn)
9/14/18
Cluster Algebras Seminar
Cluster automorphisms and quasi automorphisms
Wen Chang (UConn and Shaanxi Normal )
Cluster automorphisms and quasi automorphisms
Wen Chang (UConn and Shaanxi Normal )
9/21/18
Cluster Algebras Seminar
The structure of free resolutions of length three and simple Lie algebras
Jerzy Weyman ()
The structure of free resolutions of length three and simple Lie algebras
Jerzy Weyman ()
9/28/18
Cluster Algebras Seminar
no seminar
()
no seminar
()
10/5/18
Cluster Algebras Seminar
Cluster algebas and snake modules
Bing Duan (Lanzhou University & University of Connecticut)
Cluster algebas and snake modules
Bing Duan (Lanzhou University & University of Connecticut)
10/19/18
Cluster Algebras Seminar
On quantum cluster algebra from unpunctured surfaces: arbitrary coefficients and quantization.
Min Huang (Universite de Sherbrooke)
On quantum cluster algebra from unpunctured surfaces: arbitrary coefficients and quantization.
Min Huang (Universite de Sherbrooke)
10/26/18
Cluster Algebras Seminar
A geometric realization of representations of posets of width 2 as diagonals of polygons
Robinson Julian Serna Vanegas (Universidad Nacional de Colombia)
A geometric realization of representations of posets of width 2 as diagonals of polygons
Robinson Julian Serna Vanegas (Universidad Nacional de Colombia)
11/2/18
Cluster Algebras Seminar
Unistructurality of cluster algebras
Ralf Schiffler ()
Unistructurality of cluster algebras
Ralf Schiffler ()
11/9/18
Cluster Algebras Seminar
Green Conjecture for general canonical curves
Jerzy Weyman ()
Green Conjecture for general canonical curves
Jerzy Weyman ()
11/23/18
Cluster Algebras Seminar
no seminar
()
no seminar
()
11/30/18
Cluster Algebras Seminar
Joint spectra and representation theory
Alex Tchernev (SUNY Albany)
Joint spectra and representation theory
Alex Tchernev (SUNY Albany)