Bollettino settimanale


Pagina d'informazione di seminari ed eventi scientifici che avranno luogo settimanalmente per lo più in area romana. Per la pubblicazione rivolgersi a Giorgio Chiarati che ne cura la gestione. Per consultare la pagina di tutti i seminari di Dipartimento Click here.

 

Settimana 10/04/2022 - 14/04/2022

 


 

Seminari

Università degli Studi di Roma "Tor Vergata"
Dipartimento di Matematica

 


Mathematical Physics Seminar

Date: 13 April 2023
Schedule: 16:00 Rome Time
Where: Conference Room "D'Antoni"
Speaker: Elias Rego (Shenzhen)
Title: " On the shadowableness of singular flows. "

Abstract: The shadowing property is a landmark of the dynamical systems theory which is deeply related to stability phenomena. Hyperbolicity is a famous source of systems with the shadowing property. Nevertheless, the shadowing property does not hold for systems beyond the hyperbolic ones. Indeed, the Lorenz attractor is a paradigmatic example of non-hyperbolic flow which reassembles several properties of the hyperbolic ones, although it does not satisfy the shadowing property, as it was showed by M. Komuro. Several years later L. Wen and X. Wen extended Komuro's results and proved that a sectional hyperbolic set does not satisfy the shadowing property, unless it is hyperbolic. In this talk, we will push further this discussion and ask whether the non-shadowableness of singular flows is due to the sectional hyperbolicity or it is, in fact, a consequence of existence of attached singulaties.
This is a joint work with A. Arbieto, A Lopez and Y. Sanchez.

Organizing Committee:
Oliver J. Butterley (Contact Mail)
Further Information: Click here for Butterley webpage
NOTE: For more information contact: Butterley Click here for mail
Streaming Link (MS Teams): This seminar will be held in person


Università degli Studi di Roma "Tor Vergata"
Dipartimento di Matematica

 

Algebra and Representation Theory Seminar

Date: Friday, April 14th, 2023
Schedule: 14:30 Rome Time
Where: Conference Room 1201 “Roberta Dal Passo”
Speaker: Ilaria DAMIANI ( Università di Roma “Tor Vergata” )
Title: "Quantum affine algebras: comparing two coproducts "

Abstract: GThe quantum affine algebras Uq are Hopf algebras with the coproduct D defined by Drinfeld and Jimbo; but they have also a “coproduct” Dv with values in a completion of Uq☼Uq , introduced by Drinfeld for quantum affinizations. While the relation between D and the action of the braid group (and also of the weight lattice, which is a subgroup of the braid group) is complicated and involves the R-matrix, Dv is by construction equivariant with respect to the action of the weight lattice. In this talk I will show that Dv can be obtained as “equivariant limit” of D.

Organizing Committee: Fabio Gavarini (mail to) - Martina Lanini (mail to)
Further Info: Click here

Streaming Link (MS Teams): This seminar will be held in person


Università degli Studi di Roma "Tor Vergata"
Dipartimento di Matematica

 

Algebra and Representation Theory Seminar

Date: Friday, April 14th, 2023
Schedule: 16:00 Rome Time
Where: Conference Room 1201 “Roberta Dal Passo”
Speaker: Filippo VIVIANI ( Università di Roma “Tor Vergata” )
Title: " On the Picard group of the stack of G-bundles on families of curves "

Abstract: Given a family of smooth projective curves and an arbitrary connected linear algebraic group G, we investigate the Picard group of the stack of relative G-bundles on the family.
This is a joint work with Roberto Fringuelli.

Organizing Committee: Fabio Gavarini (mail to) - Martina Lanini (mail to)
Further Info: Click here

Streaming Link (MS Teams): This seminar will be held in person


Eventi


 

 

Università degli Studi di Roma "Tor Vergata"
Dipartimento di Matematica

PhD Course
Reading course on Birational Geometry


Period: 2023.10.01 - 2023.06.06
Schedule:

Day Time and Room
2023.10.01 h: 14:30/15:30 Conference Room 1103 "F.DE Blasi"
2023.17.01 h: 11:00/13:00 Conference Room 1103 "F.DE Blasi"
2023.24.01 h: 11:00/13:00 Conference Room 1103 "F.DE Blasi"
2023.31.01 h: 11:00/13:00 Conference Room 1103 "F.DE Blasi"
2023.17.02 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.07.02 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.14.02 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.21.02 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.28.02 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.07.03 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.14.03 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.21.03 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.28.03 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.04.04 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.11.04 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.18.04 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.02.05 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.09.05 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.16.05 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.23.05 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.30.05 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"
2023.06.06 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"

Organizing Committee:
Codogni Giulio (Contact Mail)
Rapagnetta Anronio (Contact Mail)

Further Information: Click here for Geometry Webpage - and - Reading course on Birational Geometry Page





Università degli Studi di Roma "Tor Vergata"
Dipartimento di Matematica

PhD Course
Springer Correspondence


Period: 2023.10.03 - 2023.21.04
Schedule:

Day Time and Room
10.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo" Presentation of the course/introductory lecture
17.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
20.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
24.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
27.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
31.03.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
14.04.2023 h: 11:00/13:00 Conference Room 1201 "R. Dal Passo"
21.04.2023 h: 11:00/13:00 Conference Room 1103 "R.Dal Passo"

Speaker:
Trevisiol Marco (Università degli Studi Roma "La Sapienza")
Lanini Martina (Università degli Studi Roma "Tor Vergata")

Organizing Committee:
Martina Lanini (Contact Mail)

Further Information: Click here for Phd Page

Abstract/Program Download file





 

 

 

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