Archive • FD Seminar

Archive

Talk no. 145 -
TBA
Christof Geiss
Universidad Nacional Autónoma de México, UNAM, MX
Talk no. 144 -
TBA
Anna Barbieri
Università degli Studi di Verona, IT
Talk no. 143 -
On dense cohomological invariants
Martin Gallauer
University of Warwick, Coventry, UK
Talk no. 142 -
On exact dg categories
Xiaofa Chen
University of Science and Technology of China, CN
Talk no. 141 -
Derived Picard groups of graded gentle algebras and integration of Hochschild classes
Sebastian Opper
Charles University, Prague, CZ
Talk no. 140 -
Coherent and definable functors for triangulated categories
Isaac Bird
Charles University, Prague, CZ
Talk no. 139 -
Singularity categories via the derived quotient
Matt Booth
Lancaster University, UK
Talk no. 138 -
Serre’s conditions and the finite type of classes of modules of bounded projective dimension
Giovanna Le Gros
Universitat Autónoma de Barcelona, ES
Talk no. 137 -
Slides
Relative cluster categories and Higgs categories with infinite-dimensional morphism spaces
Yilin Wu
University of Science and Technology of China (USTC), CN
Talk no. 136 -
Slides
On τ-representation types with examples from the representation theory of valued quivers.
Calvin Pfeifer
University of Southern Denmark, Odense, DK
Talk no. 135 -
Positroid varieties via representation theory
Matthew Pressland
University of Glasgow, GB-SCT
Talk no. 134 -
Triangulations and maximal almost rigid modules over gentle algebras
Emily Gunawan
University of Massachusetts Lowell, US
Talk no. 133 -
Skew-Brauer algebras and admissible cuts
Yadira Valdivieso
University of the Americas Puebla, MX
Talk no. 132 -
Complexes of stable infinity-categories
Tobias Dyckerhoff
Universität Hamburg, DE
Talk no. 131 -
Derived-tame algebras
Igor Burban
Universität Paderborn, DE
Talk no. 130 -
Crystal Structure of Upper Cluster Algebras
Jiarui Fei
Shanghai Jiao Tong University, CN
Talk no. 129 -
Slides
Two-term silting and τ-cluster morphism categories
Erlend D. Børve
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
Talk no. 128 -
Thick subcategories and semistability for projective presentations
Monica Garcia
Université Paris-Saclay, Paris, FR
Talk no. 127 -
Slides
Algebras from surfaces: deformation, duality, quotients
Fabian Haiden
Syddansk University, Odense, DK
Talk no. 126 -
Surfaces with binary and skew-gentle algebras
Yu Zhou
Tsinghua University, Beijing, CN
Talk no. 125 -
Slides
Indecomposables in the monomorphism category
Sondre Kvamme
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
Talk no. 124 -
Slides
Correspondences from tilting theory in higher homological algebra
Karin Marie Jacobsen
Aarhus University, DK
Talk no. 123 -
Highest weight perverse sheaves
Alessio Cipriani
Università degli Studi di Verona, IT
Talk no. 122 -
The Ext-Algebra for infinitesimal deformations
Maria Julia Redondo
Universidad Nacional del Sur, Bahía Blanca, AR
Talk no. 121 -
Symmetric quivers and symmetric varieties
Martina Lanini
Università di Roma Tor Vergata, IT
Talk no. 120 -
Twisted surfaces and clusters of curves
Alastair King
University of Bath, UK
Talk no. 119 -
Slides
Pre-Calabi-Yau structures and string topology
Alex Takeda
IHÉS, FR
Talk no. 118 -
Slides
On Krull-Gabriel dimension of cluster repetitive categories and cluster-tilted algebras
Alicja Jaworska-Pastuszak
Nicolaus Copernicus University, PL
Talk no. 117 -
Slides
A∞ deformations of extended Khovanov arc algebras and Stroppel’s Conjecture
Severin Barmeier
Universität zu Köln, DE
Talk no. 116 -
Slides
Homological theory of orthogonal modules
Hongxing Chen
Capital Normal University, CN
Talk no. 115 -
Complete \(g\)-fans of rank 2
Yuya Mizuno
Osaka Metropolitan University, JP
Talk no. 114 -
Slides
n-cluster tilting subcategories for truncated path algebras
Laertis Vaso
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
Talk no. 113 -
Slides
Graded extensions of Verma modules
Volodymyr Mazorchuk
Uppsala University, SE
Talk no. 112 -
Polynomial Invariants for Triangulated Categories with Exceptional Sequences
Lutz Hille
Universität Münster, DE
Talk no. 111 -
A functorial approach to rank functions on triangulated categories
Frederik Marks
Universität Stuttgart, DE
Talk no. 110 -
On the Lie algebra structure of integrable derivations
Lleonard Rubio y Degrassi
Uppsala University, SE
Talk no. 109 -
Life hacks for dgas with finite dimensional cohomology
Greg Stevenson
Aarhus University, DK
Talk no. 108 -
Quasi-cluster algebras
Véronique Bazier-Matte
University Laval, CA
Talk no. 107 -
Algebras from Orbifolds
Esther Banaian
Aarhus University, DK
Talk no. 106 -
Recollements and localisation theorems
Haibo Jin
Universität zu Köln, DE
Talk no. 105 -
Universal localizations of d-homological pairs
Francesca Fedele
University of Leeds, UK
Talk no. 104 -
Cluster structures on braid varieties
José Simental Rodríguez
Universidad Nacional Autónoma de México, UNAM, MX
Talk no. 103 -
Slides
Semilinear clannish algebras
Raphael Bennett-Tennenhaus
Bielefeld University, DE
Talk no. 102 -
Slides
Locally free Caldero-Chapoton functions
Lang Mou
University of Cambridge, UK
Talk no. 101 -
Slides
Moduli of Representations of Clannish Algebras
Cody Gilbert
University of Iowa, US
Talk no. 100 -
On some configurations spaces related to algebras of finite representation type
Pierre-Guy Plamondon
Université Paris-Saclay, Paris, FR
Talk no. 99 -
Finitistic dimensions of differential graded rings
Liran Shaul
Charles University, Prague, CZ
Talk no. 98 -
Relating properties of homological dimension two algebras
Daniel Kaplan
Hasselt University, BE
Talk no. 97 -
Mutating cluster-tilting objects in (d + 2)-angulated cluster categories
Nicholas Williams
The University of Tokyo, JP
Talk no. 96 -
Free products of semi-simple algebras via quivers
Charles Paquette
Royal Military College of Canada, Kingston, CA
Talk no. 95 -
Dominant Auslander regular algebras and minimal Auslander-Cohen-Macaulay algebras
Rene Marczinzik
Universität Stuttgart, DE
Talk no. 94 -
Wide subcategories obtained from cosilting pairs
Francesco Sentieri
Università degli Studi di Verona, IT
Talk no. 93 -
Dimension expanders via quiver representations
Markus Reineke
Ruhr-Universität Bochum, DE
Talk no. 92 -
Slides
Relative dominant dimension and quasi-hereditary covers
Tiago Cruz
Universität Stuttgart, DE
Talk no. 91 -
Geometric classification of totally stable stability spaces
Yu Qiu
Tsinghua University, Beijing, CN
Talk no. 90 -
Bridgeland stability conditions, spherical objects, and autoequivalences
Asilata Bapat
The Australian National University, AU
Talk no. 89 -
Slides
TF equivalence classes constructed from canonical decompositions
Sota Asai
Osaka University, JP
Talk no. 88 -
Persistence modules and amplitudes
Barbara Giunti
Graz University of Technology, AT
Talk no. 87 -
Slides
Rational homotopy type of the moduli space of stable rational curves
Vladimir Dotsenko
University of Strasbourg, FR
Talk no. 86 -
Dimer quivers on genus g surfaces and noncommutative desingularizations
Charlie Beil
University of Graz, AT
Talk no. 85 -
Left-right symmetry of the finitistic dimension
Charley Cummings
University of Bristol, UK
Talk no. 84 -
Slides Video
Classifying torsion classes of Noetherian algebras
Yuta Kimura
The University of Tokyo, JP
Talk no. 83 -
Algebraic K-Theory of Zig-Zag Persistence Modules
Anna Schenfisch
Montana State University, US
Talk no. 82 -
Slides
An explicit dg enhancement of singularity category
Zhengfang Wang
Universität Stuttgart, DE
Talk no. 81 -
The spectrum of a well-generated tensor triangulated category
Janina C. Letz
Universität Bielefeld, DE
Talk no. 80 -
Quantum vertex algebras and cohomological Hall algebras
Alexei Latyntsev
University of Oxford, UK
Talk no. 79 -
Slides
The definable subcategory induced by a large canonical module
Tsutomu Nakamura
The University of Tokyo, JP
Talk no. 78 -
Deformation theory for finite cluster complexes
Alfredo Nájera Chávez
Universidad Nacional Autónoma de México, UNAM (Oaxaca), MX
Talk no. 77 -
A derived Gabriel-Popescu theorem for t-structures
Francesco Genovese
Charles University, Prague, CZ
Talk no. 76 -
Slides Video
Bridgeland stability conditions with massless objects
Jon Woolf
University of Liverpool, UK
Talk no. 75 -
Slides
Weight structures and (geometric) representation theory
Catharina Stroppel
University of Bonn, DE
Talk no. 74 -
Local Normal Forms of Noncommutative Functions
Michael Wemyss
University of Glasgow, GB-SCT
Talk no. 73 -
Slides
From gentle to string algebras: a geometric model
Raquel Coelho Simões
Lancaster University, UK
Talk no. 72 -
Slides
Homotopy theory of finite total orders, trees and chicken feet
Constanze Roitzheim
University of Kent, UK
Talk no. 71 -
Slides
Dynamics in triangulated categories
Federico Barbacovi
University College London, UK
Talk no. 70 -
Slides
Thick Subcategories and Lattices
Sira Gratz
University of Glasgow, UK
Talk no. 69 -
Slides
Periodic actions on distributive lattices and counterparts in algebra
Emine Yıldırım
Isaac Newton Institute for Mathematical Sciences and University of Cambridge, UK
Talk no. 68 -
Slides
Symmetric subcategories and good tilting modules
Changchang Xi
Capital Normal University, CN
Talk no. 67 -
Sigma-critical quiver representations and applications to the Paulsen Problem in Frame Theory
Calin Chindris
University of Missouri, US
Talk no. 66 -
Slides
Prime thick subcategories of derived categories associated with noetherian schemes
Hiroki Matsui
Tokushima University, JP
Talk no. 65 -
Slides
Mutation in hereditary extriangulated categories
Yann Palu
Université UPJV Amiens, FR
Talk no. 64 -
Slides
Double covers of quiver Heisenberg algebras as higher preprojective algebras
Martin Herschend
Uppsala University, SE
Talk no. 63 -
Slides
The Heisenberg category of a category
Timothy Logvinenko
Cardiff University, UK
Talk no. 62 -
Rank decompositions and associated exact categories for multi-parameter persistence modules
Steffen Oppermann
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
Talk no. 61 -
Slides
F1 Representations and Hall Algebras
Alexander Sistko
Manhattan College, US
Talk no. 60 -
Slides
Higher Koszul duality and connections with n-hereditary algebras
Johanne Haugland
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
Talk no. 59 -
Slides
An algebraic variety related to tau-tilting theory
Hugh Thomas
Université du Québec à Montréal, CA
Talk no. 58 -
Abelian subcategories of triangulated categories induced by simple minded systems
Peter Jørgensen
Aarhus University, DK
Talk no. 57 -
Slides
Geometric models of Ginzburg algebras via local-to-global principles
Merlin Christ
Universität Hamburg, DE
Talk no. 56 -
Maximal green sequences for string algebras
Khrystyna Serhiyenko
University of Kentucky, US
Talk no. 55 -
Slides
Noncommutative Tensor Triangular Geometry and Cohomological Support Varieties
Kent Vashaw
Louisiana State University, US
Talk no. 54 -
Rigid indecomposable modules in Grassmannian cluster categories
Ana García-Elsener
Universidad Nacional de Mar del Plata, AR
Talk no. 53 -
Slides
A surface and a threefold with equivalent singularity categories
Martin Kalck
Talk no. 52 -
Slides
On length functions for an exact category
Thomas Brüstle
Université de Sherbrooke, CA
Talk no. 51 -
Slides
Some invariants related to the finitistic dimension
Vincent Gelinas
Talk no. 50 -
Slides
Cluster Structures and Cluster Theories
Gordana Todorov
Northeastern University, US
Talk no. 49 -
Slides
Periodic trivial extension algebras and fractionally Calabi-Yau algebras
Osamu Iyama
The University of Tokyo, JP
Talk no. 48 -
Slides
Quantum symmetries through the lens of linear algebra
Van Nguyen
United States Naval Academy, US
Talk no. 47 -
Slides
On symmetric quivers and their degenerations
Magdalena Boos
Ruhr-Universität Bochum, DE
Talk no. 46 -
Slides Video
Cluster categories and rational curves
Zheng Hua
University of Hong Kong, HK
Talk no. 45 -
Slides
Abelian envelopes of exact categories
Agnieszka Bodzenta-Skibińska
University of Warsaw, PL
Talk no. 44 -
Rank functions on finite dimensional algebras
Joe Chuang
City University of London, UK
Talk no. 43 -
Slides
The Ziegler spectrum of tubular canonical algebras
Jan Šťovíček
Charles University, Prague, CZ
Talk no. 42 -
Slides
Algebras of amenable representation type and (dimensional) expansion
Sebastian Eckert
Universität Bielefeld, DE
Talk no. 41 -
Slides
Stable invariance of structures on Hochschild Cohomology
Benjamin Briggs
The University of Utah, US
Talk no. 40 -
Slides
Attractors of torus actions on quiver moduli
Hans Franzen
Ruhr-University Bochum, DE
Talk no. 39 -
Slides
Higher Ideal Approximation Theory
Javad Asadollahi
University of Isfahan, IR
Talk no. 38 -
Slides
Infinite friezes and triangulations of annuli
İlke Çanakçı
Vrije Universiteit Amsterdam, NL
Talk no. 37 -
Slides
On higher torsion classes
Hipólito Treffinger
Rheinische Friedrich-Wilhelms-Universität Bonn, DE
Talk no. 36 -
Slides
Cover Relations in the Lattice of Torsion Classes: Dynamics and Compatibility
Emily Barnard
DePaul University, Chicago, US
Talk no. 35 -
Two vertex geometrically irreducible algebras - the final step
Grzegorz Bobiński
Nicolaus Copernicus University, , PL
Talk no. 34 -
Slides
Quasihereditary algebras with exact Borel subalgebras
Teresa Conde
Universität Stuttgart, DE
quasihereditary algebra exact borel subalgebra coring
Talk no. 33 -
Slides
Stability and tilts on triangulated categories
Jason Lo
California State University, Northridge (CSUN), US
Talk no. 32 -
Slides
Partial Serre duality and cocompact objects
Chrysostomos Psaroudakis
Aristotle University of Thessaloniki, GR
Talk no. 31 -
Slides
The category of local representations of a finite group
Henning Krause
Universität Bielefeld, DE
Talk no. 30 -
Torsion pairs and mutation
Lidia Angeleri Hügel
Università degli Studi di Verona, IT
Talk no. 29 -
Slides
Finite triangulated categories and DG-enhancements
Fernando Muro
Universidad de Sevilla, ES
Talk no. 28 -
Slides
Exact structures and degeneration of Hall algebras
Mikhail Gorsky
Hausdorff Research Institute for Mathematics (HIM), Bonn, DE
Talk no. 27 -
ICRA 2020 Research Snapshot
An algebraic interpretation of the higher Stasheff–Tamari orders
Nicholas Williams
University of Leicester, UK
Talk no. 26 -
ICRA 2020 Research Snapshot
Refined Coxeter Polynomials
Sefi Ladkani
University of Haifa, IL
Talk no. 25 -
ICRA 2020 Research Snapshot
Monomorphism categories for generalised species
Julian Külshammer
Uppsala Universitet, SE
Talk no. 24 -
ICRA 2020 Research Snapshot
Morita theorem for hereditary cluster categories
Norihiro Hanihara
Nagoya University, JP
Talk no. 23 -
ICRA 2020 Research Snapshot
Recollements and injective generation of the derived category
Charley Cummings
University of Bristol, UK
Talk no. 22 -
ICRA 2020 Research Snapshot
Derived equivalences for skew-gentle algebras
Claire Amiot
Université Joseph Fourier, Grenoble, FR
Talk no. 21 -
Slides
Linear quasi-categories as templicial modules
Arne Mertens
Universiteit Antwerpen, BE
infinity-category dg-category dg-nerve linear category
Talk no. 20 -
Slides
Finite-dimensional DG algebras and their properties
Dmitri Orlov
Steklov Mathematical Institute of Russian Academy of Sciences, RU
Talk no. 19 -
Slides
Categorification of representation theory with an application to Soergel bimodules
Vanessa Miemietz
University of East Anglia, UK
Talk no. 18 -
Slides
Preprojective algebras and fractional Calabi-Yau algebras
Joe Grant
University of East Anglia, UK
fractional calabi-yau category preprojective algebra derived picard group serre functor frobenius algebra
Talk no. 17 -
Slides
Homological mirror symmetry for invertible polynomials in two variables
Matthew Habermann
University College London (UCL), UK
Talk no. 16 -
Slides
tau-Tilting Finite Algebras With Non-Empty Left Or Right Parts Are Representation-Finite
Stephen Zito
University of Connecticut, US
Talk no. 15 -
Slides
Leavitt path algebras, B-infty-algebras and Keller’s conjecture for singular Hochschild cohomology
Xiao-Wu Chen
University of Science and Technology of China (USTC), CN
leavitt path algebra b-infty-algebra dg singularity category hochschild cohomology singular hochschild cohomology
Talk no. 14 -
Slides
Grassmanian categories of infinite rank
Jenny August
Max Planck Institut für Mathematik (MPIM), DE
Talk no. 13 -
Slides
Hopf algebras of discrete representation type
Shijie Zhu
The University of Iowa, US
Talk no. 12 -
Slides Video
Relative Calabi-Yau completions and higher preprojective algebras
Bernhard Keller
Université de Paris, FR
calabi-yau structure calabi-yau completion higher auslander-reiten theory higher auslander-reiten translation higher preprojective algebra
Talk no. 11 -
Slides
GKZ systems and perverse schobers
Špela Špenko
Université libre de Bruxelles, BE
perverse sheaves gkz systems categorification geometric invariant theory
Talk no. 10 -
Slides
Finite generation of cohomology for Drinfeld doubles of finite group schemes
Cris Negron
University of North Carolina, US
Talk no. 9 -
Slides
Postnikov diagrams and orbifolds
Karin Baur
University of Leeds, UK
alternating strand diagrams grassmannian cluster category orbifold diagram skew group category
Talk no. 8 -
Slides
Bounded extension algebras and Han's conjecture
Andrea Solotar
Universidad de Buenos Aires, AR
hochschild homology relative han'conjecture
Talk no. 7 -
Slides
Derived equivalences for skew-gentle algebras
Claire Amiot
Université Joseph Fourier, Grenoble, FR
skew-group algebras skew-gentle algebras derived categories geometric model
Talk no. 6 -
Slides
A geometric model for the syzygies over certain 2-Calabi-Yau tilted algebras
Ralf Schiffler
University of Connecticut, US
Talk no. 5 -
Slides
Simple objects in torsion-free classes over preprojective algebras of Dynkin type
Haruhisa Enomoto
Nagoya University, JP
exact category simple objects torsion-free class preprojective algebra path algebra
Talk no. 4 -
Slides
The quiver of n-hereditary algebras
Louis-Philippe Thibault
Norges teknisk-naturvitenskapelige universitet, NTNU, NO
n-hereditary algebra n-representation-finite algebra n-representation-infinite algebra higher auslander-reiten theory monomial algebra
Talk no. 3 -
Slides
Schemes of modules over gentle algebras and laminations of surfaces
Daniel Labardini-Fragoso
Universidad Nacional Autónoma de México, UNAM, MX
gentle algebra module variety module scheme irreducible component lamination triangulated surface
Talk no. 2 -
Slides
Simple-mindedness: negativity and positivity
David Pauksztello
Lancaster University, UK
simple-minded system simple-minded collection cluster category noncrossing partition calabi--yau
Talk no. 1 -
Slides
Calabi–Yau properties of Postnikov diagrams
Matthew Pressland
University of Leeds, UK
postnikov diagram dimer model jacobian algebra calabi--yau positroid

ICRA 2020 Research Snapshot

ICRA 2020 Research Snapshot

ICRA 2020 Research Snapshot

ICRA 2020 Research Snapshot

ICRA 2020 Research Snapshot

ICRA 2020 Research Snapshot