Silver workshop 2022 “Complex geometry and related topics”


Tuesday, January 11, 2022 - 09:00 to Wednesday, January 12, 2022 - 14:30


Hybrid of on-site & on-line (zoom) conference. For the security of Covid-19, on-site attendants are restricted only to the invited talkers.



  • Organizers: Noriko Yui (Queen’s University at Kingston), Kyoji Saito (RIMS), Shinobu Hikami (OIST)
  • Venue: International House of Japan (IHJ), (Roppongi 5-11-16/Tokyo)



11th January (room 404)

9:00-10:00 George Elliott, zoom talk (19:00 EST 10th Toronto)

 “The classification of well-behaved simple amenable C*-algebras, and applications”

10:00-11:00 Yasuyuki Kawahigashi, 

"Tensor networks and operator algebras”

11:00-12:00 Mutsuo Oka, 

"Generalization of A'Campo-Varchenko formula for almost non-degenerate functions"

12:00-13:30 Lunch (The Garden)

13:30-14:30 Shinichi Tajima, 

“Grothendieck residue mappings and holonomic D-modules”


12th January (room 404 (morning)& room D(afternoon))

9:00 (JST)-10:00 Noriko Yui, zoom talk (19:00 EST 11th Toronto),

  “Siegel modularity of certain Calabi-Yau threefolds over Q”

10:00-11:00 Shinobu Hikami, 

“Modularity and links in the intersection theory of p-spin curves”

11:00-12:00 Shihoko Ishii,

“Ideals in positive characteristic and fractional ideals in characteristic 0“

12:00-13:30 Lunch (The Garden) 

13:30-14:30 Makiko Mase,

                    “Orlik’s conjecture and the Milnor lattice of isolated hypersurface singularities“

  • For the registrations of zoom, click here URL (Closed Jan 09).

  • The recorded Zoom lectures are available up to one month for the use of the registered participants.  
  • Contact: Secretary (RUA):
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