Tidligere arrangementer - Side 121
The seminar language this term will be English, see the corresponding webpage in English
Dávid Kunszenti-Kovács, Tübingen University (Germany) will give a talk with title "The Jacobs-deLeeuw-Glicksberg decomposition and ergodic theorems".
Abstract: We present the classical decomposition theorem for contractions on Hilbert spaces due to Jacobs, deLeeuw and Glicksberg, and show how it can be used to prove ergodic theorems. We then prove a new version of this decomposition, adapted to the context of W*-algebras, with consequences for W*-dynamical systems. Finally we take a look at how the characterizations given in the original decomposition theorem can be further strengthened.
Dr. Emma I Greig ved Cornell University, vil holde gjesteforelesningen:
Song learning and strategic signaling in splendid fairy-wrens
John Quigg, University of Arizona (Tempe), USA, will give a talk with title "Exotic group C*-algebras"
Abstract: We study C*-algebras between C*(G) and C*_r(G), focusing on the aspects relevant to noncommutative crossed-product duality.
I august 2012 er det femti ?r siden Norge ble en romnasjon. Inngangen i 1962 ble den f?rste forskningsraketten, Ferdinand 1, som ble skutt opp fra And?ya Rakettskytefelt. Dette blir markert p? And?ya den 16.-19. august med konferanser, seminar og et ?pent program. Instituttene for geofag, teoretisk astrofysikk, og fysikk vil delta under markeringen under parolen UiO i rommet.
CEES Extra seminar by Marek Kwiatkowski (NOTE THE TIME AND VENUE!)
Roberto Silvotti, L' Osservatorio Astrofisico di Torino
Friday seminar by Jason R. Miller from J. Craig Venter Institute
Rand Kwong Yew Low (UQ Business School, University of Queensland, Brisbane) will talk about
Portfolio optimization based on pair-copula constructions
Friday seminar by Jeffrey A. Hutchings
CEES Extra seminar by Anna Kuparinen
Jeg vil snakke om en flettet monoidal diagram kategori av B-rom, Quillen ekvivalent til simplisielle mengder, der kommutative monoider svarer til doble l?kkerom i simplisielle mengder. For enhver liten flettet monoidal kategori har jeg konstruert en kommutativ B-roms monoide slik at homotopigrensen av den er svakt ekvivalent til nerven av den flettede monoidale kategorien.Dette gir en modell for alle doble l?kkerom siden Fiedorowicz, Stelzer og Vogt viser at alle doble l?kkerom er svakt ekvivalente til en nerven av en flettet monoidal kategori i en artikkel fra september 2011.
Professor Saleem Zaroubi, Universitetet i Groningen, Nederland
An Ta Thi Kieu, InnoStoch/CMA, holder et seminar med tittelen: Stochastic optimal control of forward–backward stochastic system under G–Lévy process
Linn Cecilie Bergersen (Matematisk Institutt, Universitetet i Oslo) skal snakke om
Preselection in High-dimensional Penalized Regression Problems Guided by Freezing
Friday seminar by Oliver Bossdorf
Christof Wetterich, Universitetet i Heidelberg
Wilson Charles, Uni. Dar Es Salaam, holder et seminar med tittelen: Application of stochastic differential equations to model dispersion of pollutants in shallow water
Paola Vicard (Universita di Roma Tre) will talk about
Bayesian networks in official statistics
Friday seminar by Ole Seehausen
Dani Figueroa, University of Helsinki
Shin'ichi Nagata, Hida Observatory, Kyoto University.
Andras Zempleni (E?tv?s Loránd University Budapest) skal snakke om
Statistical modeling in moderately high dimensions with emphasis on extremes