ECI Algebra Workshop in Brno, 24 March 2017
11:00  11.30 
Trlifaj 
Locality for quasicoherent sheaves associated with tilting 
11.30  12.00 
Slavik 
Very flat modules and quasicoherent sheaves 
14.00  14.30 
Stovicek 
Cotilting and pureinjectivity in Grothendieck categories 
14.30  15.00 
Prihoda 
Embeddings of group algebras into division rings and constructions of strange pure projective modules 
15.00  15.30 
Rosicky 
On the uniqueness of cellular injectives 
16.00  16.30 
Loregian 
tstructures are normal torsion theories 
16.30  17.00 
Hrbek 
Local homology and ntilting classes 
ECI & JCMF Workshop in Telc, 7  8 Oct 2016
Friday 

Plenary lectures 
10.00  11.00 

Coffee break 
11.00  11.50 
Stovicek 
Derived equivalences and tilting theory 
12.30  14.00 

Lunch 



Seminar talks: algebra 
14:00  14:25 
Positselski 
Infinite tilting theory 
14:30  14:55 
Kuber 
Definable categories 
15:00  15:25 
Groth 
Stability and dualizability 
15:30  15:55 
Lieberman 
Hanf numbers for AP and JEP 
16.00  16.30 

Coffee break 

16:30  16:55 
Trlifaj 
Locality of tilting quasicoherent sheaves 
17:00  17:25 
Rosicky 
Are accessible categories cowellpowered? 
17:30  17:55 
Prihoda 
TBA 
18:00  18:25 
Korbelar 
Finitely generated modules over commutative semirings 


Seminar talks: geometry and physics 
14:00  14:45 
Weber 
Faa di Bruno for operads and internal algebras 
14:50  15:20 
Zadnik 
On conformal tractor Frenet frame 
15:25  15:55 
Silhan 
On projective metrizability in low dimensions 
16.00  16.30 

Coffee break 

16:30  16:55 
Randall 
Flat (2,3,5)distributions and Chazy's equations 
17:00  17:25 
Gregorovic 
A construction of nonflat nonhomogeneous symmetric parabolic geometries 
17:30  17:55 
Krysl 
A brief report on Hodge theory 
18:00  18:45 
Vikman 
Canonical Exorcism for Cosmological Ghosts 
19:00  ?? 

Dinner, party and discusssion 
Saturday 

Plenary lectures 
9:00  9:50 
Kluson 
Two dimensional HoravaLifshitz Gravity and Its Hamiltonian Analysis 


Seminar talks: geometry and physics 
10:00  10:55 
Cap 
Descending invariant operators and BGG sequences to PACSstructures 
11:00  11:30 
Salac 
Elliptic complex on the Grassmannian of oriented 2planes 
11:35  12:00 
Krizka 
Wakimoto modules and screening operators 
12.00  13.30 

Lunch 

ECI Algebra Workshop in Prague, 27 May 2016

The room K334, MFF UK 
12:30  13.05 
Rosicky 
Cofibrant generation of model categories revisited 
13:10  13.45 
Stovicek 
Universal localisations and silting theory 
13.50  14.20 
Coffe break 
14.20  14.55 
Lieberman 
MuAECs: in search of applications 
15.00  15.35 
Kuber 
Taxotopy theory: an ordered version of homotopy 
15.40  16.15 
Hrbek 
nTilting classes over commutative rings 
16.20  16.50 
Tea break 
16.50  17.25 
Kubisz 
Metricenriched categories leading to universal almost homogeneous objects 
17.30  18.05 
Doubek 
Topological field theories and modular envelopes 
18.10  18.45 
Prihoda 
Semilocal categories 
Maple DG workshop, Brno, 1012 Dec 2015
All tutorials, based on Maple worksheets, were delivered by Ian Anderson, the creator of the Maple DG library himself.
ECI Workshop in Trest, 9  10 Oct 2015
Friday 

Plenary lectures 
10.00  11.00 

Coffee break 
11.00  11.50 
Koutrolikos 
Description of Irreducible Representations of the (Super)Poincare group 
12.30  14.00 

Lunch 



Seminar talks: algebra 
14:00  14:25 
Hrbek 
Silting over commutative rings 
14:30  14:55 
Prihoda 
Pure projective tilting modules 
15.00  15.25 
M.Lieberman 
Metric abstract elementary classes and accessible categories 
15:30  16:20 
Stovicek 
Representability of functors and Gorenstein homological algebra 
16:30  16:55 
Rosicky 
Preaccessible categories 
17:00  17:25 
Bourke 
Skew monoidal structures in homotopical context 
17:30  18:00 
Vokrinek 
Morita equivalence and absolute colimits 


Seminar talks: geometry and physics 
14:00  14:50 
Cap 
On relative BGG sequences 
15:00  15:20 
Hinterleitner 
On the existence of presemigeodesic coordinates 
15:25  15:40 
Winther 
Curvature of G2 invariant quaternionic geometry by extension functor (Maple tutorial) 
15:45  16:20 
Fischman 
The boundary value problem for Laplacian on differential forms and conformally Einstein infinity 
16:25  17:00 
Chrysikos 
Twistor and Killing spinors with torsion on Riemannian manifolds 
17:05  17:40 
Winther 
Nondegenerate almost complex structures with large symmetry groups 
17:45  18:10 
Gregorovic 
Geodesic symmetries of conformal generalized geodesics and (locally) conformally symmetric space 
20:00  ?? 

Party and discusssion 
Saturday 

Plenary lectures 
9:00  9.50 
Burke 
Synthetic Lie theory 
10:00  10.50 
Howe 
Small representation of finite groups 


Seminar talks: algebra 
11.00  11.25 
Positselski 
Cotorsion theories in contramodule categories 
11.30  11.55 
Slavik 
(Locally) very flat and contraadjusted modules 
12.00  12.25 
Korbelar 
Divisibility and torsion in semigroups rings 


Seminar talks: geometry and physics 
11:00  11:50 
LipinskiJusinskas 
A DDFlike algebra approach to the pure spinor b ghost cohomology 
12.00  13.30 

Lunch 

ECI Workshop in Algebra, Brno, 15 May 2015

The seminar room 
10.00  10.30 
Coffee break 
10.30  11.30 
Boney 
The \GammaUltraproduct and Torsion Modules 
11.30  12.00 
Rosicky 
Accessible categories  most abstract elementary classes 
12.00  13.00 
Lunch 
13.00  14.00 
Herzog 
Exact categories with direct limits 

The room M5 
14.00  15.00 
Prihoda 
V(R) for a double of a regular ring 
15.00  15.30 
Coffee break 
15.30  16.30 
Lieberman 
Abstract model theory: finding a framework 
16.30  18.00 
Discussion 
ECI Workshop in Trest, 24  25 Oct 2014
Friday: 
Plenary lectures 
M.Lieberman 
Towards a new model theory 
A.Cap 
Projective compactness 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
T.Tyc 
Imaging by multimode optical fibres 
P.Nurowski 
Geometrical structures and robots 
A.TaghaviChabert 
Kerrtype theorems and twistor geometry 
B.Warhurst 
Arithmetic three spheres theorem in Htype groups 

Algebra section 
J.Rosicky 
Abstract elementary equivalences 
J.Stovicek 
Smashing localization for rings of weak global dimension 1 
J.Trlifaj 
Generalized injectivity approximations 
A.BrookeTaylor 
Colimit preservation from weaker large cardinals 
J.Bourke 
Negative results about tensor products of Graycategories 
L.Vokrinek 
Universal properties of resolutions and homotopy Rmodules 
Saturday: 
Plenary lectures 
F.Farakos 
The inflationary paradigm in supergravity 
J.Hladky 
Limits of graph sequences, dense and sparse model 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
R.O'Buachalla 
A Kahler Spectral Data for the Standard Podles Triple 
M.Fischmann 
On conformal powers of the Dirac operator on Einstein manifolds 
S.Krysl 
Elliptic complexes over C^*algebras of compact operators 
J.Gregorovic 
Geometric properties of homogeneous parabolic geometries with generalized symmetries 
V.Zadnik 
A report on nonnormal Fefferman type construction 

Algebra section 
J.Saroch 
Approximations and MittagLeffler modules 
M.Hrbek 
Tilting over 1dimensional domains 
A.Slavik 
Very flat groups 
P.Prihoda 
Representations of symmetric groups nad cryptology 
ECI & AMEGA Workshop in Trest, 11  12 Apr 2014
Friday: 
Plenary lectures 
L.Vokrinek 
On algorithmic aspects of homotopy theory 
I.Minchev 
Hypersurfaces in hyperKaehler geometries 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
A.Medvedev 
Lagrangian Contact Structures and geometry of second order PDEs 
T.Salac 
Pushing down natural differential operators: towards BGG sequences 

Algebra section 
J.Trlifaj 
Tilting approximations and MittagLeffler conditions 
M.Makkai 
A fibrational formulation of second order logic with dependent type 
O.Raventos 
Delooping machines via cellularization 
M.Korbelar 
Idempotency and 3generated semifields 
Saturday: 
Plenary lectures 
V.Lychagin 
Quantizations of finite and compact group actions 
L.Positselski 
Comodulecontramodule correspondence 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
I.Chrysikos 
Invariant connections with skewtorsion and $\nabla$Einstein structures 
A.Sergyeyev 
A new class of integrable (3+1)dimensional dispersionless systems related to contact geometry 
A.Galaev 
Some remarks on the holonomy of pseudoRiemannian manifolds 
J.Silhan 
On powers of the laplacian in the Grassmannian geometry 
J.Gregorovic 
Classification of types of parabolic geometries that admit nonflat examples with generalized symmetries of order $2$ 

Algebra section 
J.Stovicek 
Abstract representation theory using Grothendieck derivators 
J.Rosicky 
Towards categorical model theory 
J.Bourke 
Accessible algebraic weak factorisation systems 
M.Doubek 
Homotopy derivations 
H.Ch.Herbig 
The ainvariant of a symplectic quotient 
M.Hrbek 
Minimal generation of abelian groups and modules 
D.Majard 
Reduced graphs for higher dimensional associativity 
ECI Workshop in Trest, 11  12 Oct 2013
Friday: 
Plenary lectures 
A.van Roosmalen 
Examples of noncommutative projective curves 
R.O'Buachalla 
The Noncommutative Kahler Geometry of the Standard Podles Sphere 

Section talks/discussion (algebra and geometry/physics separetaly) 
Saturday: 
Plenary lectures 
I.Herzog 
The MonoEpi Exact Structure of Arrows 
H.C.Herbig 
On symplectic quotients of unitary representations of compact Lie groups 

Section talks/discussion (algebra and geometry/physics separetaly) 
ECI Workshop of Algebra in Brno, 14 Jun 2013 (Lecture Room M5)
10.00  10.30 
Coffee break 
10.30  11.30 
Stovicek 
Generalized Hill lemma 
11.30  12.00 
Trlifaj 
(Co)tilting, (co)filtrations, and (co)localization 
12.00  13.00 
Lunch 
13.00  13.30 
Rosický 
Shelah's singular compactness theorem 
13.30  14.00 
Raventos 
Stabilization of quasicategories 
14.00  14.30 
Bourke 
What is the expressive power of algebraic orthogonality ? 
14.30  15.00 
Coffee break 
15.00  15.30 
Amrani 
Maps of DGalgebras 
15.30  18.00 
Discussion 
ECI & AMEGA Workshop in Trest, 19  20 Oct 2012
Friday: 
Plenary lectures 
T.Tyc 
Waves in perfect lenses (animation) 
J.Trlifaj 
Approximations and locally free modules 
D.Majard 
Ntuple groups and the Poincaré group 
M.Marvan 
Constant astigmatism equation 
B.Jurco 
Algebraic and geometric structure of string field theory 
Saturady: 
Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
H.V.Le 
Bulk deformation of coisotropic submanifolds 
I.Chrysikos 
Einstein metrics on flag manifolds with second Betti number b2(M)=1 
M.Doubek 
Algebraic structures in string field theory 
T.Salac 
kDirac operator and the boundary value problem 
J.Vysoky 
Nambu sigma models and their algebraic structure 
A.Medvedev 
Conformal geodesics and geometry of the 3rd order ODEs systems 
D.Smid 
Higher order higher spin confomally invariant operators on the sphere 

Algebra section 
M.Makkai 
Semistrict higher categories 
P.Prihoda 
Transfinite powers in rings of differential polynomial 
M.Lieberman 
Categories in abstract model theory 
J.Bourke 
Exactness properties of 2categories 
J.Rosicky 
Are weak equivalences finitely accessible? 
ECI WORKSHOP ON CATEGORIES, ALGEBRAS AND REPRESENTATIONS In Prague, 12 May 2012
J.Rosicky 
Combinatorial categories 
J.Trlifaj 
Trees and locally free modules 
O.Raventos 
Homological properties of abelian categories with exact kżltered colimits 
J.Stovicek 
Localizations of the derived category of a valuation domain 
I.Amrani 
Homotopy theory of higher groupoids 
M.Doubek 
Generalized operads 
J.Bourke 
Two dimensional monadicity 
P.Prihoda 
Classifying pure projective modules over chain domains 
P.Ruzicka 
Abelian groups with a minimal generating set 
J.Hrbek 
Modules having a minimal generating set 
ECI & AMEGA Workshop in Telc, 21  22 Oct 2011
Friday: 
Plenary lectures 
M.Schnabl 
Open string field theory 
J.Stovicek 
Grothendieck duality and derived categories 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
P.Michor 
Vanishing geodesic distance for Sobolev metrics $H^s$ for $0\le s\le 1/2$ on diffeomorphism groups 
B.Kruglikov 
Advances in Tanaka theory and applications 
O.Kowalski 
Functions of one complex variable and special hypersurfaces in R4 
J.Vanzura 
Locally conformal symplectic structures 

Algebra section 
J.Trlifaj 
Locality of restricted Drinfeld vector bundles 
M.Makkai 
The Gray category of locally finitely presentable 2żcategories 
D.Pospisil 
(Co)tilting classes over commutative noetherian rings 
O.Raventos 
Models for mapping spaces 
L.Vokrinek 
TBA 
Saturday: 
Plenary lectures 
D.Alekseevsky 
Neurogeometry 

Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
A.Galaev 
Simholonomy and the Einstein equation 
M.Lyulinskiy 
Building supersymmetric metric in superspace 
T.Milev 
On branching laws of generalized Verma so(7)modules over G2 
J.Gregorovic 
Local reflexion spaces 
M.Doubek 
Deformations of (curved) $A_\infty$ algebras 
J.Vysoky 
Lie algebroid perspective of PoissonLie sigma models 
E.Tanaka 
Einstein's general relativity in terms of Kawaguchi geometry (areal space) 
T.Salac 
Existence of global 3forms on manifolds of dimension 7 

Algebra section 
D.Chikhladze 
Enriched regular categories 
M.Korbelar 
Commuting elements in free solvable groups 
J.Rosicky 
Classżaccessible categories 
ECI & AMEGA Workshop in Radejov, 13  14 May 2011
Friday: 
Plenary lectures 
D.Alekseevski 
Almost Sasakian and paraSasakian special geometries 
M.Makkai 
Higher dimensional categories


Seminar (algebra and geometry/physics separately) 

Geometry & physics section 
A.Galaev 
Twosymmetric Lorentzian manifolds 
T.Willse 
Nurowski's conformal structure and split G_2holonomy 
