[CvGmt News] [Notiziario] [Settimanale] avviso seminario di Matematica prof. Wayne Raskind (7.12.2017)

Valeria Giuliani valeria.giuliani at sns.it
Thu Nov 30 10:01:40 CET 2017


SEMINARIO DI MATEMATICA


Giovedì 7 dicembre 2017

ore 16:00



*Scuola Normale Superiore*

Pisa

Aula Fermi



 *Wayne Raskind*

*(Wayne State University)*



terrà un seminario dal titolo:



*“**Algebraic cycles on Calabi-Yau 3-folds**”*





*Abstract:*

*Calabi-Yau (CY) algebraic varieties are generalizations of elliptic curves
and K3 surfaces.  CY 3-folds arise in some models of string theory, and so
have been studied intensively by mathematicians and physicists.  In two
beautiful papers, Claire Voisin studied the group of algebraic cycles of
codimension two on a non-rigid CY 3-fold X over the complex numbers that
are homologically equivalent to zero, but not algebraically equivalent to
zero.   Her main result is that on a general deformation of X, this group
is infinitely generated, and the proof uses Hodge theoretic methods.   In
this talk, we will discuss an analogue of her work over p-adic fields using
p-adic methods.  **All terms in this abstract will be defined.*





Tutti gli interessati sono invitati a partecipare.



Classe di Scienze Matematiche e Naturali


Valeria Giuliani
Scuola Normale Superiore
Servizio alla Didattica e Allievi
tel. 050 509260
Piazza dei Cavalieri, 7
56126 Pisa
E-mail: valeria.giuliani at sns.it
E-mail: classi at sns.it

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