Date

Monday, December 13, 2021 - 15:00 to 19:30

The seminar aims to initiate interactions between international and Japanese researchers and students in the field of Ecology and Evolution.
The 4th event is specially presented by three great speakers.

Elio Borghezan (Kyoto University) from 3pm -
Iki Murase (University of the Ryukyus) from 4pm
Marta Quitián (Tokyo Metropolitan University) from 5pm

on Dec. 13th(Fri). 

Please join us if you have time.
https://sites.google.com/view/jee-english-seminar

We’ll meet at L4-E1 or via zoom.

You can get the zoom link after registering from the following link. 
https://docs.google.com/forms/d/e/1FAIpQLSf67u80HNik6YePCyHYNENst5IVEc2Jq4xpkXbWwrU-y1W5HQ/viewform


*JEEES is created by Jamie M Kass (Economo Unit) and me to cultivate interactions between international and domestic researchers/students in ecology/evolution in Japan.

Date

Friday, December 10, 2021 - 09:00 to 10:00
Title: Helgason-Fourier analysis techniques on hyperbolic spaces and sharp geometric and functional inequalities
 
Speaker: Professor Guozhen Lu, University of Connecticut
 
Abstract: In this talk, we will report some recent progress on sharp geometric and functional inequalities by using the Helgason-Fourier analysis techniques on hyperbolic and symmetric spaces. These techniques allow us to establish sharp higher order Hardy-Sobolev-Maz'ya and Hardy-Adams inequalities on upper half spaces, complex Siegel domains and quaternionic and octanionic hyperbolic spaces. Some applications to PDEs will also be given.
 
Click here to register. 
 

Date

Monday, December 6, 2021 - 09:30 to 10:30

Our speaker will be Shaun Gallagher (PhD, Hon D.Phil) on Enactive solutions to the integration problem in psychiatry. We will be meeting on Monday, December 6, 2021 at 9:30 am, Japan time (GMT +9).

Date

Tuesday, November 30, 2021 - 09:30 to 10:30

Speaker: Tianyuan Xu, University of Colorado at Boulder

Title: On Kazhdan–Lusztig cells of a-value 2

Date

Thursday, November 25, 2021 - 16:00

Notes from Underground: vocal communication in a eusocial rodent

Naked mole-rats are exceptionally long-lived (reported lifespans > 30 years), highly resistant to cancer and low oxygen conditions and live in colonies organized to support a single breeding female, queen. This type of social behavior is rare among mammals, although commonly found in the social insects: bees, wasps, and ants. Yet how naked mole-rats organize and maintain their elaborate social groups is largely unknown. Recent work from our group identified a critical role for vocal communication in naked mole-rats societies.  Using machine learning techniques, we developed methods to automatically classify and analyze features of one vocalization type, the soft chirp, a greeting call used by naked mole-rats when they encounter one another in their subterranean habitat. We demonstrated that soft chirps encode information about individual and colony identity, suggesting the possibility of colony specific dialects. In a series of behavioral tests, we found that vocal responses were enhanced to home colony vs. foreign colony audio playbacks and to artificially generated colony-specific dialects. We further demonstrated that these dialects can be learned, as pups that were cross-fostered early in life acquired the dialect of their adoptive colonies. Colony specificity of vocal dialects is controlled in part by the presence of the queen: when the queen was lost the vocal cohesiveness of the colony dialect disintegrated. In this lecture I will highlight some of the remarkable lessons we can learn from the naked mole-rat including how vocal communication emerges as an evolutionary mechanism for enhanced cooperation.

Date

Tuesday, November 30, 2021 - 17:00 to 18:00

TQM unit is pleased to invite you to the seminar!

Date

Friday, November 26, 2021 - 17:30 to 18:30

CFF unit is pleased to invite you to the seminar!

Date

Thursday, November 25, 2021 - 16:30

Seminar hosted by QG Unit.
Speaker: Dr. Andrea Campoleoni, Universite de Mons
Title: Carrollian and Galilean conformal higher-spin algebras in any dimensions

Date

Friday, November 26, 2021 - 10:00

Non-linear effects in Hybrid Quantum Systems--Prof. Bill Munro from NTT

 

Date

Friday, November 19, 2021 - 09:00 to 10:00

Speaker: Professor Mario Bonk, UCLA

Title: Fractals and the dynamics of Thurston maps

Abstract: 

A Thurston map is a branched covering map on a topological 2-sphere for which the forward orbit of each critical point under iteration is finite.  Each such map gives rise to a fractal geometry on its underlying 2-sphere. The study of these maps and their associated  fractal structures links diverse  areas of mathematics such as dynamical systems, classical conformal analysis, hyperbolic geometry, Teichmüller theory,  and analysis on metric spaces.  In my talk I will report on some recent developments. 
 
Registration: https://oist.zoom.us/meeting/register/tJAtcOGqrDsrE9KqW7_5WOdtPTZ2XEJIqo6-
 

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