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BEGIN:VEVENT
SUMMARY:Lennart Gehrmann (Universität Duisburg-Essen)
DTSTART:20200610T140000Z
DTEND:20200610T153000Z
DTSTAMP:20260422T230716Z
UID:cerosrefinadosypadicos/1
DESCRIPTION:Title: <a href="https://researchseminars.org/talk/cerosrefinad
 osypadicos/1/">On exceptional zeros for GL(2)</a>\nby Lennart Gehrmann (Un
 iversität Duisburg-Essen) as part of Ceros excepcionales refinados y p-ad
 icos\n\n\nAbstract\nI will give a simplified proof of Spieß' exceptional 
 zero formula\, which is valid for higher weights and over arbitrary number
  fields.\n
LOCATION:https://researchseminars.org/talk/cerosrefinadosypadicos/1/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Oscar Rivero (UPC\, Barcelona)
DTSTART:20200617T140000Z
DTEND:20200617T153000Z
DTSTAMP:20260422T230716Z
UID:cerosrefinadosypadicos/2
DESCRIPTION:Title: <a href="https://researchseminars.org/talk/cerosrefinad
 osypadicos/2/">Exceptional zeros\, modular forms of weight 1 and Euler Sys
 tems</a>\nby Oscar Rivero (UPC\, Barcelona) as part of Ceros excepcionales
  refinados y p-adicos\n\n\nAbstract\nA large number of works illustrate ho
 w the phenomenon of exceptional zeros allows to obtain relevant results in
  the study of the arithmetic of Galois representations. Some examples go t
 hrough the p-adic Birch and Swinnerton-Dyer conjecture or Gross-Stark conj
 ectures\, which we will recall in the first part of the talk. Next\, we wi
 ll focus on a case that has elements in common with the other two contexts
 \, which is that of the adjoint of a weight one modular form. We will disc
 uss two strategies to approach to the proof of a formula of the special va
 lues ​​for the  p-adic L-function of the adjoint and that involves uni
 ts and p-units in numbers fields. The first approach uses Greenberg-Steven
 s formalism and Galois deformation theory\, while the second will serve to
  emphasize the connection with Euler systems\, where we can observe phenom
 ena of exceptional zeros that reproduce the same L-invariants.\n
LOCATION:https://researchseminars.org/talk/cerosrefinadosypadicos/2/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Santiago Molina (UPC\, Barcelona)
DTSTART:20200624T140000Z
DTEND:20200624T153000Z
DTSTAMP:20260422T230716Z
UID:cerosrefinadosypadicos/3
DESCRIPTION:Title: <a href="https://researchseminars.org/talk/cerosrefinad
 osypadicos/3/">Anticyclotomic p-adic L-functions\, exceptional zeros and D
 armon points</a>\nby Santiago Molina (UPC\, Barcelona) as part of Ceros ex
 cepcionales refinados y p-adicos\n\n\nAbstract\nI will explain the constru
 ction of anticyclotomic p-adic L-functions associated with quadratic exten
 sions. In addition\, I will show some results on exceptional zeros\, with 
 a special focus on an ongoing work joint with Víctor Hernández where we 
 study exceptional zero formulas related to Darmon points.\n
LOCATION:https://researchseminars.org/talk/cerosrefinadosypadicos/3/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Giovanni Rosso (Concordia University)
DTSTART:20200701T140000Z
DTEND:20200701T153000Z
DTSTAMP:20260422T230716Z
UID:cerosrefinadosypadicos/4
DESCRIPTION:Title: <a href="https://researchseminars.org/talk/cerosrefinad
 osypadicos/4/">p-adic L-functions for GSp6</a>\nby Giovanni Rosso (Concord
 ia University) as part of Ceros excepcionales refinados y p-adicos\n\n\nAb
 stract\nAfter recalling the conjectures of Deligne and Coates-Perrin-Riou 
 on special values of L-functions and their p-adic interpolation\, we shall
  concentrate on the case the L-functions associated with Siegel modular\, 
 in particular the Spin L-function for GSp6. This is joint work with E. Eis
 chen and S. Shah\n
LOCATION:https://researchseminars.org/talk/cerosrefinadosypadicos/4/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Yiwen Ding (BICMR\, Peking University)
DTSTART:20200708T140000Z
DTEND:20200708T153000Z
DTSTAMP:20260422T230716Z
UID:cerosrefinadosypadicos/5
DESCRIPTION:Title: <a href="https://researchseminars.org/talk/cerosrefinad
 osypadicos/5/">Higher L-invariants and local-global compatibility</a>\nby 
 Yiwen Ding (BICMR\, Peking University) as part of Ceros excepcionales refi
 nados y p-adicos\n\n\nAbstract\nIn this talk\, I will discuss a (previous)
  joint work with Christophe Breuil on L-invariants. I will first discuss h
 ow to see the Fontaine-Mazur L-invariants (of special p-adic Galois repres
 entations) in certain appropriate Galois deformations. Then I will focus o
 n the 3-dimensioal case\, and explain how to find the explicit information
  of L-invariants in p-adic representations of GL3(Qp). Finally\, I will di
 scuss some results on the local-global compatibility on L-invariants\, pro
 ved using "GL2(Qp)-ordinary families"\n
LOCATION:https://researchseminars.org/talk/cerosrefinadosypadicos/5/
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