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Prof. dr. Alexandru Dimca (Univ. din Nice)—
Asupra singularitatilor curbelor algebrice plane,
marti, 1 noiembrie, ora 14, Amfiteatrul "Pompeiu".
Prof. dr. Viorel Barbu (Academia Romana)—
Stabilizarea frontiera si proprietatea
unica continuare a autofunctiilor operatorului Stokes-Oseen,
joi, 27 octombrie, ora 14, Amfiteatrul "Stoilow".
Prof. dr. Lucian Beznea (IMAR)—
Analiza si potentiale pe spatii Hilbert,
joi, 13 octombrie 2011, ora 14, Amf. "Stoilow", et. 1.
Prof. dr. George Dinca—
Farmecul conceptelor de odinioara. Aplicatii de dualitate,
joi, 19 mai 2011, ora 14, Amf. "Stoilow", et. 1.
Dr. Radu Purice—Structuri matematice in studiul observabilelor cuantice.
Joi, 10 martie 2011, ora 14, Amfiteatrul "Stoilow".
Prof. Dr. Adrian Atanasiu—Caracterizari numerice ale cuvintelor.
Joi, 17 februarie 2011, ora 14, Amfiteatrul "Stoilow".
The K Semantic Framework—Grigore Rosu.
Miercuri, 12 ianuarie 2011, orele 10–12.
Newton & Newtonianism—Dr.
Patricia Fare (Cambridge University).
Conferinta se contramandeaza din cauza imbolnavirii conferentiarei.
Conferintele lunare ale FMI—joi, 25 noiembrie 2010, ora 14, in Amfiteatrul "Stoilow",
prof. dr. Serban Stratila va vorbi despre
Scoala romaneasca de algebre de operatori.
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Conferinta aniversara "Faculty of Sciences - 150 years",
Facultatea de Matematica si Informatica, Universitatea din Bucuresti, 29 august - 1 septembrie 2013.
Al 11-lea Colocviu franco-roman de matematici aplicate,
Facultatea de Matematica si Informatica, Universitatea din Bucuresti, 24-30 august 2012.
Colocviu franco-roman de geometrie complexa, 7-9 iulie 2011, Bucuresti.
Congresul matematicienilor romani, 29 iunie - 5 iulie 2011, Brasov.
Conferinta Internationala "Riemannian Geometry and Applications - RIGA 2011", Bucuresti,
10-14 mai 2011, organizata de Facultatea de Matematica si Informatica, Universitatea din Bucuresti. Mai multe informatii.
Conferinta lunara a IMAR: Prof. Dr. Paltin Ionescu (FMI & IMAR)—Rezultate recente in geometria
proiectiva: conjectura Harthshorne. Miercuri, 14 octombrie, ora 13:00—IMAR, Sala de conferinte "Miron Nicolescu", parter.
CNIV si ICVL
sub egida Anului European al Cercetarii si Inovarii—YECI 2009.
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Algebre Hopf in teoria categoriilor, teoria reprezentarilor si combinatorica (Hopf algebras in category theory, representation theory and combinatorics)
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UEFISCDI - IDEI 0635, contract 253/05.10.2011
Descriere succinta a proiectului de cercetare
In acest proiect ne propunem sa continuam studiul algebrelor Hopf si al unor structuri algebrice strans legate de acestea, pe urmatoarele directii de cercetare:
Coactiuni ale unor clase de algebre Hopf pe anumite algebre;
Structuri braided monoidale versus bimonade monoidale;
Proprietati omologice ale algebrelor de incidenta;
Produse incrucisate;
Coomologie ciclica pentru algebre;
Structuri combinatorice cu aplicatii la algebre si coalgebre.
Director de proiect
Prof.dr. Sorin Dascalescu, Facultatea de Matematica si Informatica a Universitatii din Bucuresti.
Echipa de cercetare a grantului:
Prof. Dr. Constantin Nastasescu
Prof. Dr. Dragos Stefan
CS II Dr. Florin Panaite
Conf. Dr. Daniel Bulacu
Conf. Dr. Doru Staic
Asist. Dr. Miodrag Iovanov
Doctorand Madalina Barascu
Masterand Laura Nastasescu
Masterand Adrian Manea
Cercetare sprijinita financiar de acest grant:
S. Dascalescu, M. Iovanov si C. Nastasescu, Quiver Algebras, Path Coalgebras and co-reflexivity, Pacific Journal of Mathematics 262 (2013), 49-79.
M. Barascu si S. Dascalescu, Good gradings on upper block triangular matrix algebras, Comm. Algebra 41 (2013), 4290-4298.
S. Dascalescu, S. Predut si L. Van Wyk, Jordan isomorphisms of generalized structural matrix rings, Linear and Multilinear Algebra Vol. 61, No. 3, martie 2013, 369-376.
S. Dascalescu, M. C. Iovanov, S. Predut, Frobenius structural matrix algebras, Linear Alg. Appl. 439 (2013), 3166-3172.
D. Joita, C. Nastasescu si L. Nastasescu, Recollement of Grothendieck categories. Applications to schemes, Bull. Math. Soc. Sci. Math. Roum. 56 (104), no. 1, 2013, 109-116.
A. Petrescu-Nita si D. M. Staic, Symmetry group of two special types of carbon nanotori, Acta Crystallographica Section A, Volume 69, Part 4, 2013, 435-439.
M. Barascu, Good Z_p^2xZ_pxZ_p-gradings on matrix algebras, Annals of the University of Bucharest (Mathematical Series), 4(2) (2013), 425-431.
M. Iovanov, Complete path algebras and rationals modules, Bull. Math. Soc. Sci. Math. Roum. 56 (2013), 349-364.
F. Panaite, Equivalent crossed products and cross product bialgebras, Comm. Algebra 42(5)(2014), 1937-1952.
F. Panaite, Iterated crossed products, J. Algebra Appl. 13(7) (2014), 1450036 (14 p.).
S. Dascalescu, C. Nastasescu, L. Nastasescu, Frobenius algebras of corepresentations and group-graded vector spaces, J. Algebra 406 (2014), 226-250.
A. Makhlouf, F. Panaite, Yetter-Drinfeld modules for Hom-bialgebras, J. Math. Phys. 55, 013501 (2014).
S. Dascalescu, M. C. Iovanov, Semiperfect and coreflexive coalgebras, Forum Mathematicum 27(5) (2015), 2587-2607.
A. Makhlouf, F. Panaite, Hom-L-R-smash products, Hom-diagonal crossed products and the Drinfeld double of a Hom-Hopf algebra, J. Algebra 441 (2015), 314-343.
M. Iovanov, Triangular matrix coalgebras and applications, Linear and Multilinear Algebra 63(1) (2015), 46-67.
M. Hughes, D. M. Staic, Xie Xiangdong, Classification of a class of nonrigid Carnot groups, Journal of Lie Theory 25 (2015), 717-732.
D. M. Staic, A. Stancu, Operations on the Secondary Hochschild Cohomology, Homology, Homotopy and Applications 17 (2015), 129-146.
D. Bulacu si B. Torrecillas, On Frobenius and separable algebra extensions in monoidal categories. Applications to wreaths, Journal of Noncommutative Geometry 9(3) (2015), 707-774.
G. Graziani, A. Makhlouf, C. Menini, F. Panaite, BiHom-associative algebras, BiHom-Lie algebras and BiHom-bialgebras, Symmetry, Integrability Geom. Methods Appl. (SIGMA) 11 (2015), 086, 34 pagini.
C. Boboc. S. Dascalescu, L. van Wyk, Jordan isomorphisms of 2-torsionfree triangular rings, Linear Multilinear algebra 64(2) (2016), 290-296.
L. Daus, F. Panaite, A new way to iterate Brzezinski crossed products, Colloq. Math. 142(1) (2016), 51-60.
J. Dello, F. Panaite, F. Van Oystaeyen, Y. Zhang, Structure theorems for bicomodule algebras over quasi-Hopfalgebras, Comm. Algebra 44 (2016), 4609-4636.
A. Makhlouf, F. Panaite, Twisting operators, twisted tensor products and smash products for Hom-associative algebras, Glasgow Math. J. 58(3) (2016), 513-538.
D. Stefan, C. Vay, The cohomology ring of the 12-dimensional Fomin-Kirillov algebra, Advances in Mathematics 291 (2016), 584-620.
D. M. Staic, Secondary Hochschild homology, Algebras and Representation theory 19(1) (2016), 47-56.
A. Manea, D. S tefan, Further properties of Koszul pairs and applications, Symmetry Integrability and Geometry-Methods and Applications 12 (2016), Article Number:092.
Bruce R. Corrigan-Salter, Mihai D. Staic, Higher-order and secondary Hochschild cohomology. C. R. Math. Acad. Sci. Paris 354 (2016), no. 11, 1049-1054.
S. Dascalescu, C. Nastasescu, L. Nstasescu, Symmetric algebras in categories of corepresentations and smash products, J. Algebra 465 (2016), 62-80.
M. Iovanov, Z. Mesyan, M. Reyes, Infinite-dimensional diagonalization and semisimplicity, acceptat spre publicare in Israel Journal of Mathematics.
P. Jara, J. L. Pena,D. Stefan, Koszul pairs. Applications, acceptat spre publicare in Journal of Noncommutative Geometry.
D. Bulacu, S. Caenepeel , B.Torrecillas, Frobenius and separable functors for the category of generalized entwined modules. Applications, trimisa spre publicare la Trans. Amer. Math. Soc.
M. Barascu, Counting good gradings on upper block triangular matrix algebras, in curs de revizuire.
D. Bulacu, B. Torrecillas, Galois theory and cleft extensions for monoidal cowreaths. Applications, trimis spre publicare la Proc. London Math. Soc.
A. Manea, D. Stefan, On Koszulity of finite graded posets, acceptat pentru publicare la Journal of Algebra and Its Applications.
F. Panaite, F. Van Oystaeyen, Twisted algebras and Rota-Baxter type operators, acceptat la J. Algebra Appl.
Jacob Laubacher, Mihai D. Staic, Alin Stancu, Bar Simplicial Modules and Secondary Cyclic (Co)homology, in stadiu avansat de finalizare.
Durata proiectului:
01.01.2012-31.12.2016
Buget:
500.000,00 RON/2012
225.745,43 RON/2013
250.000 RON/2014
169.152 RON/2015
355.102,57 RON/2016
Raportare 2012:
Raportare 2013:
Contractare/Raportare 2014:
Contractare/Raportare 2015:
Contractare/Raportare 2016:
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