Seminář z algebry

Seminář se koná v 13.00 v seminární místnosti M5 Ústavu matematiky a statistiky, Brno, Kotlářská 2, Pav.8, přízemí.

Vedoucí semináře: prof. RNDr. Jiří Rosický, DrSc.



Aktuální seznam přednášek naleznete ZDE

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Přednášky v podzimním semestru 2019:

• 12.12.2019
  J. Bourke
  Two-dimensional limit theories, their models and homomorphisms


• 28.11.2019
  J. R. Gonzales
  Grothendieck categories and their tensor product as filtered colimits

• 14.11.2019
  R. Stenzel
  From Univalence to descent via "split indexed quasi-categories" III


• 7.11.2019
  T. Uemura
  A General Framework for the Semantics of Type Theory

• 30.10.2019
  E. Lanari
  Cartesian fibrations of (oo,2)-categories


• 24.10.2019
  R. Stenzel
  From Univalence to descent via "split indexed quasi-categories" II


• 17.10.2019
  Ch. Walker
  Constructions of Kleisli type and unary fibrational structure, with applications to polynomials I


• 10.10.2019
  J. Adamek
  Finitary functors


• 3.10.2019
  P. Arndt
  Ranges of functors and geometric elementary classes


• 26.9.2019
  R. Stenzel
  From Univalence to descent via "split indexed quasi-categories" I


• 19.9.2019
  J. Adamek
  Ultrafilters in Locally Presentable Categories

Přednášky v jarním semestru 2019:

• 6.6.2019
  S. Henry
  The language of a model category


• 30.5.2019
  M. Lieberman
  Cofibrant generation and stable independence


• 9.5.2019
  E. Lanari
  Simplicial models for (oo,2)-categories


• 18.4.2019
  L. Positselski
  Agreeable and topologically agreeable abelian categoreies


• 21.3.2019
  S. Henry
  Left, right and weak model categories


• 14.3.2019
  J. Bourke
  Homotopical cocompleteness of enriched categories II


• 7.3.2019
  J. Bourke
  Homotopical cocompleteness of enriched categories I


• 21.2.2019
  H. Gindi
  Cartesian-Enriched Quasi-categories, the Isofibration theorem, and Yoneda's lemma


• 31.1.2019 (extended seminar in M6)
10:30-11:30: G. Lack, TBA
13:00-14:00: J.Adamek, Reterman's theorem for monads

• 24.1.2019
G.Lo Monaco
On two extensions of the notion of oo-topos

Přednášky v podzimním semestru 2018:

• 13.12.2018
S.Vasey
An introduction to forking independence

• 11.12.2018 (an additional talk in MS1, 12:30)
B.Chorny
Homotopy theory of homotopy presheaves

• 6.12.2018
L.Positselski
Semisimple abelian categories and topologically semisimple topological rings

• 22.11.2018
S.Henry
The "Scott topos construction", and non-geometric abstract elementary classes

• 8.11.2018
J.Obradovic
Categorified cyclic operads in nature

• 25.10.2018
S.Henry
Transfinite constructions in infinity categories

• 11.10.2018
A.Tokarcik
A report on van der Berg's paper "Path categories and propositional identity types"

• 20.9.2018
C.Espindola
Omitting types theorem, conceptual completness and definability for infinitary logic

Přednášky v jarním semestru 2018:

• 24.5.2018
C.Espindola
The descent theorem for infinitary pretoposes

• 22.5.2018, 10:00
J.Stovicek
t-Structures in the context of Grothendieck derivators

• 17.5.2018
M.Lieberman
Nonforking for the rest of us

• 10.5.2018
I.Di Liberti
Accessibility and presentability in 2-categories

• 19.4.2018
L.Positselski
Reductions of Quillen exact categories and Bockstein sequences

• 12.4.2018
M.Karvonen
Monads on dagger categories

• 15.3.2018
I.Di Liberti
Structural vs material set theories

• 8.3.2018
J.Rosicky
Free completions of categories

• 22.2.2018
W.Kubis
The weak amalgamation property

• 15.2.2018
C.Espindola
A categorical approach to heterogeneous quantifiers and completness for game semantics

• 8.2.2018
J.Bourke
Algebraic chains and pointed endofunctors

• 25.1.2018
  A. Brooke-Taylor
Locating spectra of in the Bousfield lattice

Přednášky v podzimním semestru 2017:

• 14.12.2017
F.Loregian
2-categorical aspects of derivator theory

• 7.12.2017
C.Espindola
Topological reconstruction results

• 30.11.2017
I.Di Liberti
Remarks on universal abstract elementary classes

• 23.11.2017
M.Filakovsky
Computing simplicial representatives of homotopy group elements

• 9.11.2017
C.Espindola
Stone duality for infinitery first order logic

• 2.11.2017
M.Lieberman
Internal size and cardinality

• 26.10.2017
L.Positselski
Perpendicular subcategories in module categories

• 19.10.2017
S.Henry
On Simpson's conjecture

• 5.10.2017
X.Zhang
On injective hulls of ordered algebras

• 21.9.2017
P.Patak
Almost-embeddings and related topics

Přednášky v jarním semestru 2017:

• 22.6.2017
L.Vokrinek
Universal property of bar construction and homotopy modules

• 15.6.2017
J.Bourke
Nervous monads and their associated theories

• 8.6.2017
M.Ferov
Groups, machines, algae and trees

• 1.6.2017
S.Virili
Factorization systems on (stable) derivators

• 13.4.2017
D.Kruml
Categories for mass production

• 23.3.2017
O.Raventos
Generalized nerve and model structures for the homotopy theory of enriched homotopy theories

• 16.3.2017
S.Vasey
Independence and categoricity in universal classes

• 2.3.2017
S.Henry
New algebraic model for homotopy types and higher structures

Přednášky v podzimním semestru 2016:

• 8.12.2016
F.Loregian
t-structures on stable (\infty,1)-categories

• 1.12.2016
L.Positselski
Categorical tilt, contramodule categories, and closed functors

• 10.11.2016
W.Kubis
Weak Fraisse limits

• 3.11.2016
M.Weber
Vines and internal algebras

• 27.10.2016
A.Kuber
Definable categories

• 20.10.2016
T.Beke
Grothendieck (semi)rings of cathegories arising in geometry

• Thursdays, M3, 16:00-17:50
  
T.Beke: Geometric applications of model theory (series of lectures)
The first lecture: 29.9.2016

Přednášky v jarním semestru 2016:

• 16.6.2016
W.Kubis: Generic objects
J.Rosicky: Approximate injectivity
P.Zambrano: Around discrete and metric abstract elementary classes

• 2.6.2016
J.Bourke
Iterated injectivity and higher grupoids

• 19.5.2016
M.Makkai
Conjectures concerning Batanin's definition of ``weak omega category''

• 14.4.2016
A.Kuber
Grothendieck rings of model theoretic structures

• 7.4.2016
G.Bohm
A categorical approach to multiplier bialgebras


• 25.2.2016
M.Weber
Algebraic Kan extensions in operad theory

• 28.1.2016, the room M6
J.Bourke
The construction of globular infinity-grupoids types, Kan complex etc.

Přednášky v podzimním semestru 2015:

• 19.11. 2015
M.Ferov
Conjugacy separability in graph products of groups

• 5.11. 2015
M.Burke
Synthetic Lie theory III

• 29.10. 2015
M.Burke
Synthetic Lie theory II

• 22.10. 2015
L.Positselski
Very flat modules, contraadjusted modules and contramodules III

• 15.10. 2015
W.Kubis
Universal homogeneous objects

• 8.10. 2015
L.Positselski
Very flat modules, contraadjusted modules, and contramodules II.

• 1.10. 2015
L.Positselski
Very flat modules, contraadjusted modules, and contramodules I.

• 24.9. 2015
L.Buhne
Strictification of trihomomorphisms

Přednášky v jarním semestru 2015:

• 21.7. 2015
  
J.Baldwin
Locally finite AECs

• 14.5. 2015
  W.Boney
Large Cardinal Axioms from Tameness in AECs

• 26. 3. 2015
  I.Herzog
Finitely accesible additive categories

• 12. 3. 2015
  U.Schreiber
  
The (co-)reflective categories of supergravity

• 5. 3. 2015
  J. Paseka
Algebraic methods in quantum and other logics

Přednášky v podzimním semestru 2014:

• 11. 12. 2014
  J. Rosicky
  
Accesible weak factorization systems

• 27. 11. 2014
  M. Lieberman
  
An alternative to Shelah's Presentation Theorem

• 20. 11. 2014
  J. Bourke
  
The corner awfs and cofibrant generation

• 7. 11. 2014
  J. Rosicky
Accesible images revisited

• 23. 10. 2014
  A. Brooke-Taylor
Relative consistency results for Vopenka's Principle

• 9. 10. 2014
  J. Hladky
Limits of graph sequences, dence and sparse

• 2. 10. 2014
  M. Dostal
  Characterizing sifted weights

Přednášky v jarním semestru 2014:

• 2. 6. 2014 (Monday) , 13-15, M5
• 3. 6. 2014 (Tuesday) , 13-15, M6
• 4. 6. 2014 (Wednesday) , 10-12, M6
  Adam van Roosmalen
  Derived categories (series of lectures)

• 15. 5. 2014
  John Bourke
  Some thoughts on Makkai's generalised sketches and enriched weakness

• 17. 4. 2014
  Alex Stanculescu
  Stacks and sheaves of categories as fibrant objects
  
  
  
• 3. 4. 2014
  Jiří Rosický
  Generalizing Makkai-Pitts theorem
  
  
  
• 20. 3. 2014
  Leonid Positselski,
  Derived categories of the second kind
  
  
  
• 6. 3. 2014
  Ilias Amrani,
  Rational homotopy theory of function spaces
  
  
  
• 20. 2. 2014
  Oriol Raventós,
  Homotopical properties of the hammock localization

Přednášky v podzimním semestru 2013:

• 30. 1. 2014
  Carles Casacuberta
  Cellular motivic spectra are localizing and colocalizing
  
  
  
• 9. 1. 2014
  John Bourke
  What are accessible algebraic weak factorisation systems generated
  by? (Final part)
  
  
  
• 28. 11. 2013
  Ilias Amrani
  Homotopy comparison between commutative and associative DGA
  
  
  
• 14. 11. 2013
  Lukáš Vokřínek
  When are pushouts of categories homotopy pushouts?
  
  
  
• 31. 10. 2013
  G. Raptis
  A survey of derivator K-theory
  
  
  
• 24. 10. 2013
  S. Lack
  The Catalan simplicial set
  
  
  
• 17. 10. 2013
  Jiří Rosický
  Towards categorical model theory
  
  
  
• 3. 10. 2013
  Lukáš Vokřínek
  Heaps and unpointed stable homotopy theory
  
  
  
• 26. 9. 2013
  John Bourke
  Relating to small generation of algebraic weak factorisation systems
  
  
• 12. 9. 2013
  Pedro Guil Asensio
  Ideal Approximation Theory
  
  
  
  
  
  

Přednášky v jarním semestru 2013:

• 20. 6. 2013
  Dany Majard
  Towards a classification of double groups
  
  
• 13. 6. 2013
  Jiří Rosický
  Algebraic approach to (super)geometry
  
  
• 30. 5. 2013
  Victor Harnik
  Deriving the Lorenz transformation
  
  
• 16. 5. 2013
  Tibor Beke
  The Grothendieck (semi)ring of the category of semi-algebraic sets
  
  
• 2. 5. 2013
  Jiří Velebil
  Quasivarieties and varieties of ordered algebras
  
  
  
• 25. 4. 2013
  Klaus Bering
  Algebraic aspects of supergeometry, IV.
  
  
• 11. 4. 2013
  Klaus Bering
  Algebraic aspects of supergeometry, III.
  
  
• 4. 4. 2013
  Nick Gurski
  Stable Homotopy Hypothesis
  
  
• 28. 3. 2013
  Rikard von Unge
  Algebraical aspects of supergeometry II
  
  
• 21. 3. 2013
  Rikard von Unge
  Algebraical aspects of supergeometry
  
  
• 7. 3. 2013
  Fernando Muro
  Homotopy theory of enriched categories
  
  
• 28. 2. 2013
  Free session, discussion about connections of category
  theory and physics
  
  
  
• 21. 2. 2013
  Oriol Raventos
  Properties of algebraic objects up to homotopy
  
  

• 14. 2. 2013
  Lukáš Vokřínek 
  Chain complexes of R-modules up to homotopy

Přednášky v podzimním semestru 2012:

• 7. 2. 2013
  Jiří Rosický
  Limits of combinatorial model categories
  
  
• 31. 1. 2013
  Dion Coumans
  Canonical extension and the topos of types
  
  
• 24. 1. 2013
  Dany Majard
  What weak internalizations lead to
  
  
• 13. 12. 2012
  Jeffrey Morton
  2-Group Actions on Categories and Higher Gauge Theory
  
  
• 6. 12. 2012
  John Bourke
  Lifting natural weak factorisation systems
  (joint work with Nick Gurski)
  
  
• 29. 11. 2012
  Tibor Beke
  A functorial version of Shelah's Singular Compactness Theorem
  
  
• 22. 11. 2012
  Lukas Vokrinek
  Computing homotopy classes of maps
  
  
• 15. 11. 2012
  Michael Makkai
  Enrichment over a closed multicategory, applied to semistrict
  higher categories
  
  
• 9. 11. 2012
  Tibor Beke
  The sign pattern theorem
  
  
• 1. 11. 2012
  Michael Makkai
  Enrichment over a closed multicategory, with applications
  to semistrict higher categories
  
  
• 25. 10. 2012
  Michael Lieberman
  A Crash Course in Abstract Model Theory II
  
  
• 11. 10. 2012
  Michael Lieberman
  A Crash Course in Abstract Model Theory
  
  
  
• 4. 10. 2012
  George Raptis
  The moduli space of topological realizations of an unstable
  coalgebra

Přednášky v jarním semestru 2012:

• 23. 6. 2012
  
  Oriól Raventós
  Seminar about stacks II
  
  
• 7. 6. 2012
  
  Oriól Raventós
  Seminar about stacks I
  
  
• 31.5. 2012
  
  Lukáš Vokřínek
  Spectra
  
  
  
• 3. 5. 2012
  
  Lukáš Vokřínek
  Univalence axiom for simplicial sets
  
  
• 19. 4. 2012
  
  Ilias Amrani
  A model for infinity groupoids
  
  
• 5. 4. 2012
  
  Lukáš Vokřínek
  Homothopy isomorpisms
  
  
  
• 29. 3. 2012
  
  Thorsten Palm
  Polytopic Sets and Categories with Slicing
  
  
  

• 22. 3. 2012
  
  Jiří Rosický
  Rigidification of algebras over essentially algebraic theories
  
  
  
  
• 15. 3. 2012
  
  Richard Garner
  Lex colimits

• 8. 3. 2012
  
  John Bourke
  A 2-dimensional monadicity theorem, Part 2
  
  

Přednášky v podzimním semestru 2011:

• 3. 10. 2011
  
  Ilias Amrani, MU Brno
  K-theory of Walshausen categories
  
  
  

• 10. 10. 2011
  
  Georgios Raptis, Univerzita Osnabrück
  Introduction to derivators and derivator K-theory
  
  
  

• 17. 10. 2011
  
  Jiří Rosický, MU Brno
  Around generalized Brown representability
  
  
  

• 31. 10. 2011
  
  Marek Zawadowski, Univerzita Varšava
  CoMalcev monads in lax monoidal fibrations
  
  Stanislaw Szawiel, Univerzita Varšava
  The three tensors theorem and opetopic sets
  
  
  
• 7. 11. 2011
  
  Jan Pavlík, VUT Brno
  Kan extensions in context of concreteness
  
  
  
• 14. 11. 2011
  
  Lukáš Vokřínek, MU Brno
  Decompositions of homotopy colimits
  
  
  
• 21. 11. 2011
  
  John Bourke, MU Brno
  A 2-dimensional monadicity theorem
  
  
  
• 28. 11. 2011
  
  Martin Markl, MÚ AVČR
  What do the Hochschild cohomology and DG categories have in common?
  
  
  
• 5. 12. 2011
  
  Michael Makkai, MU Brno
  Homotopies in face structures, with an application to simplicial sets
  
  
  
• 12. 12. 2011
  
  Ilias Amrani
  Closed symmetric monoidal structure on the homotopy category of dg-categories after B.Toën
  
  
  
• 12. 1. 2012
  
  Oriol Raventós
  A construction of the stable motivic homotopy category
  
  
  
• 23. 1. 2012
  
  John Bourke
  Understanding Garner's version of Quillen's small object argument

Přednášky v jarním semestru 2011:

• 12. 5. 2011
  
  Victor Harnik, University of Haifa,
  Category theoretical aspects of Craig's interpolation theorem
  

• 19. 5. 2011
  
  Michael Makkai, MU Brno,
  Shape categories and explicit monads
  
  

• 26. 5. 2011
  
  Michael Makkai, MU Brno
  Two examples for using a global point of view to achieve concrete results.
  
  
  
• 2. 6. 2011
  John Bourke, MU Brno
  Codescent objects, higher kernels and cateads in Cat and 2-categories of categories with algebraic structure
  
  
  
• 9. 6. 2011
  Lukáš Vokřínek, MU Brno
  Constructing a cofibration structure on V-Cat
• 16. 6. 2011
  
  Dmitri Chikhladze, MU Brno
  Algebras, monads and fibre functors
  
  
  
• 23. 6. 2011
  
  Jiří Rosický, MU Brno
  Thoughts about the paper G. Garkusha, Homotopy theory of associative rings
  
  
  
• 29. 6. 2011
  Miroslav Korbelář, MU Brno
  Commutative semirings - simple and additively divisible