English Version

Grupuri, grupuri cuantice, coringuri si teoria reprezentarii

Groups, quantum groups, corings and representation theory



Contract nr. 24/28.09.2007 din cadrul PN-II, programul "Idei"


Director: Prof.Dr. Gigel Militaru



Articole publicate—Published papers

  1. B. Ion, Standard bases for affine parabolic modules and nonsymmetric Macdonald polynomials, J. Algebra, 319 (2008), 3480-3517.
  2. M.C. Iovanov, J. Vercruysse, Cofrobenius corings and adjoint functors, Journal of Pure and Applied Algebra, Vol. 212 (2008), Issue 9, 2011-2146.
  3. M.C. Iovanov, Frobenius Extensions of Corings, Commun. Algebra 36 (2008), no. 3, 869-892.
  4. M.C. Iovanov, C. Nastasescu, B. Torrecillas-Jover, The Dickson Subcategory Splitting Conjecture for Pseudocompact Algebras, J. Algebra 320 (2008), 2144-2155.
  5. A.L. Agore, G. Militaru, Crossed Product of groups. Applications. Arabian J. Sci. and Engineering (AJSE), 33 (2008), 1-17
  6. A. L. Agore, A. Chirvasitu, B. Ion, G. Militaru: Bicrossed products for finite groups, Algebras and Representation Theory, 12(2009), 481-488
  7. M. Beattie, M.C. Iovanov, S. Raianu, The Antipode of a dual quasi-Hopf algebra with nonzero integrals is bijective, Algebras and Representation Theory 12 (2009), 251-255.
  8. M.C. Iovanov, The Generating Condition for Coalgebras, Bulletin of the London Mathematical Society 41 (2009), no.3, 483-494.
  9. M.C. Iovanov, When does the Rational Torsion Split off for Finitely Generated Modules, Algebras and Representation theory (2009), no. 2-5, 287-309.
  10. B. Ion, Generalized exponents of small representations. I, Representation Theory, 13 (2009) 401-426.
  11. G. Militaru, Serre Theorem for involutory Hopf algebras, Centr. Eur. J. Math, Vol. 8, Issue 1 (2010), 15-21.
  12. A. L. Agore, D. Fratila, Crossed products of cyclic groups, acceptat pentru publicare in Czechoslovak Mathematical Journal.
  13. A. L. Agore, Categorical constructions for Hopf algebras, acceptat spre publicare in Commun. Algebra.
  14. A.L. Agore, Monomorphisms of coalgebras, acceptat spre publicare in Colloq. Math.
  15. M.C. Iovanov, L. Kadison, "When is a weak quasi-Hopf algebra Frobenius", acceptat spre publicare in Proc. AMS.
  16. A. L. Agore, G. Militaru, Deformation of a matched pair and Schreirer type theorems for bicrossed product of groups, trimis spre publicare
  17. A.L. Agore, Limits of coalgebras, bialgebras and Hopf algebras, acceptat spre publicare in Proc. Amer. Math Soc.
  18. B. Ion, A Poincare-Birkhoff-Witt theorem for Hopf algebras with central coradical, trimis spre publicare
  19. B. Ion, Generalized exponents of small representations. II., va apre in Representation Theory.
  20. M.C. Iovanov, Abstract Integrals in Algebra, trimis spre publicare.
  Echipa proiectului—The team of the project:
    - Ana Loredana Agore (ana.agore  fmi.unibuc.ro)
    - Bogdan Ion,
    - Dragos Fratila (dragos.fratila  fmi.unibuc.ro)
    - Gigel Militaru,
    - Miodrag Cristian Iovanov (pagina personala)

  Rezumatul proiectului—Abstract of the project

  Gradul de implicare al tinerilor cercetatori—The young people of the project

  Obiectivele programului - Project Objectives

  Bugetul

  Obiective si activitati si gradul de realizare. Rezultate obtinute—Objectives, Activities. Results

  Actiuni desfasurate in cadrul programului

  Rapoarte
        2007
            - Raport de sinteza detaliat
            - Raport de autoevaluare

        2008
            - Raport de sinteza detaliat
            - Raport de autoevaluare

        2009 etapa intermediara
            - Raport de sinteza detaliat
            - Deviz post calcul

        2009 etapa finala
            - Raport de sinteza detaliat
            - Raport de autoevaluare


  Expunerea la sedinta publica de monitorizare CNCSIS 30.10.09: performanta si cheltuieli din grant



ALGEBRE HOPF, GRUPURI CUANTICE, REPREZENTARI SI CATEGORII TENSORIALE

 

CNCSIS TE cod 45, contract nr.88/02.08.2010 finantat de UEFISCDI (CNCS), program PNII Resurse Umane 2007-2013

English version:

Descriere succinta a proiectului de cercetare

Studiem cateva probleme de interes curent in teoria algebrelor hopf, legate de produse incrucisate, algebre hopf punctate, si teoria reprezentarii algebrelor hopf si generalizari. Vizam de asemenea sa extindem si sa studiem metode categoricale in algebre hopf, cum ar fi categorii monoidale, braided si tensoriale, si sa examinam cateva probleme generale categoricale legate de aceastea.

Director de proiect

Asistent Dr. Miodrag C Iovanov, Facultatea de Matematica si Informatica a Universitatii din Bucuresti.

Echipa de cercetare a grantului:

  • Asistent Dr. Miodrag C Iovanov
  • CSIII Sebastian Burciu
  • Lector Dr. Adriana Balan (Steleanu)
  • drd. Ana Agore (on leave from UB)

Cercetare sprijinita financiar de acest grant:

Articole:

  • M.C.Iovanov, S. Raianu, The Bijectivity of the Antipode Revisited", acceptata spre publicare, Comm. Algebra (special issue); Arxiv
  • S. Burciu, Normal Coideal Subalgebras of Semisimple Hopf Algebras, AGMP-6 Proceedings, Journal of Physics - Conference Series, acceptat 2011.
  • A.Agore, G.Militaru, Unified products and split extensions of Hopf algebras, 15 pag, acceptat 2012, va aparea in AMS Contemporary Math.
  • M.C.Iovanov, Generalized Frobenius Algebras and Hopf Algebras, 33 pagini, acceptat spre publicare 2012, Canadian Journal of Mathematics.
    http://arxiv.org/abs/0803.0775
    http://cms.math.ca/10.4153/CJM-2012-060-7
  • M.C.Iovanov, FSZ-groups and Frobenius-Schur Indicators of Quantum Double, 19 pag, trimis spre publicare revista ISI, preprint arxiv:
    http://arxiv.org/abs/1208.4153
  • M.C.Iovanov, Serial Categories, Quantum Groups and the Pure Semisimplicity Conjecture, preprint 34 pp.

Prezentari la conferinte:

  • A.Agore, participare la conferinta Hopf Algebras and Tensor Categories, Almeria, Spania, Iulie 2011, cu prezentare “Produse bicrossed pentru algebre Hopf”.
  • Adriana Balan, participare la conferinta Category Theory, Algebra and Geometry, Louvain-la- Neuve, Belgia, Mai 2011.
  • Adriana Balan, participare la conferinta Hopf Algebras and Tensor Categories, Almeria, Spania, Iulie 2011.
  • Sebastian Burciu, participare la conferinta Quantum Theory and Symmetry 7, Praga, Czech Republik, August 7-13 2011, cu prezentarea ”Kernels of representations of representations of semisimple Hopf algebras”. Aici a avut porilejul sa intalneasca numerosi matematicieni si fizicieni specialisti in grupuri quantice.
  • M.C.Iovanov, participare la conferinta AMS Joint Meetings, New Orleans, SUA, Ianuarie 2011, cu prezentare “Hopf algebras from graphs”.
  • M.C.Iovanov, participare la conferinta Hopf Algebras and Tensor Categories, Almeria, Spania, Iulie 2011, cu prezentare “Path and Incidence co-algebras, Frobenius properties and a class of Hopf algebras”.
  • M.C.Iovanov, participare la conferinta Western Section Meeting Fall 2011, Salt Lake City, USA, Octombrie 2011, cu prezentare “On the integrality of the Frobenius-Schur indicators of Tensor Categories”.
  • Sebastian Burciu, participare la conferinta “Algebra Geometry Mathematical Physics”, Brno Czech Republic, September 12-14, 2012 cu prezentare ”On the irreducible representations of generalized quantum doubles”.
  • M.C.Iovanov, participare la conferinta internationala “Maurice Auslander Distinguised Lectures and International Conference ”, Aprilie 24 – Mai 1, 2012, cu prezentare.
  • A.Agore, participare la conferinta internationala “AMS-SSMR Joint Inernational Meetings, Alba Iulia, 26-30 Iunie 2013”, cu prezentare.
  • M.C.Iovanov, organizator al unei sectiuni speciale “Hopf algebras, coalgebras, and their categories of representations”, in cadrul “AMS-SSMR Joint Inernational Meetings, Alba Iulia, 26-30 Iunie 2013”.
  • M.C.Iovanov, participare la conferinta “Conerence of the Americas”, Guanajuato, Mexic, 5-9 August 2013, cu prezentare.

2002 - 2015 -- Facultatea de Matematica si Informatica, Universitatea din Bucuresti
Str. Academiei nr. 14, sector 1, C.P. 010014, Bucuresti, Romania
Tel: (4-021) 314 2863, Fax: (4-021) 315 6990, secretariat  fmi.unibuc.ro