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Tidligere arrangementer - Side 9

Tid og sted: , Zoom link

Welcome to the AtLAST Forum, a platform for the community to exchange ideas and opinions about the AtLAST project and anything related to it.

Tid og sted: , Eilert Sundts hus, blokk B, Meeting room 1249

Philip Roscoe (University of St Andrews) visits TIK for a seminar charting the structural, technological and social changes that gave rise to the finance we know today, and to ask how critical social scientists are to confront the likes of Elon Musk. 

Tid og sted: , Eilert Sundts hus, blokk B, Meeting room 1040 & ZOOM (link below)

In this final seminar, Stine Engen will present the draft of her PhD thesis titled “On green finance and the turning of climate change into climate risk”.

Tid og sted: , Scene HumSam i Georg Sverdrups hus

Vi feirer professor emeritus Jakob Lothe med lansering av festskriftet ?Narrative Ethics: Negotiating Values?.

Tid og sted: , Niels Henrik Abels hus, 9th floor, 919

 

The first stage of sea ice formation is often grease ice, a mixture of sea water and frazil ice crystals. Over time grease ice congeals to a solid sea ice cover, often in the form of pancakes. Grease ice is usually not simulated in large-scale sea-ice ocean models, but impacts ocean heat loss and ice growth.

A set of laboratory experiments on frazil and grease ice in a turbulent flow is presented, showcasing the growth process and a frazil ice size spectrum. Existing 1D simulations illustrates how frazil ice crystals remain sub-surface and can aggregate with particles (sediments) in the water. A simple approach capturing basic grease ice properties for 3D climate models is presented and shows a 10-30% increase in mean winter Arctic Ocean heat loss compared to standard simulations. The grease ice layer is ‘hurdled’ towards existing floes and congeals as pancake ice. The onwards transition to a ‘normal’ congealed ice cover is assumed to take place over 24h when ~50 % of the grease has formed solid ice, but new observations are needed to better resolve this transition. Grease ice also dampens waves and simulating this in wave models may be the focus of future research.  

Tid og sted: , Eilert Sundts hus, Auditorium 5.

In this talk, Dr. Amany Abdelrazek-Alsiefy will discuss key themes from her recent book Modern Egyptian Women, Fashion, and Faith: Discourses and Representations.

Tid og sted: , Peisestua (room 304), Svein Rosselands Hus

Danielle Sponseller, Chalmers University of Technology, Gothenburg.

Tid og sted: , Vilhelm Bjerknes' hus Auditorium 4 University of Oslo
Tid:

 

Positive geometry is a recent branch of mathematical physics which present exciting connections with real, complex and tropical algebraic geometry.

In this talk, we introduce the topic by developing the positive geometry of del Pezzo surfaces and their moduli spaces. 

We will analyze their connected components, likelihood equations and scattering amplitudes. 

The talk is based on joint work with Early, Geiger, Sturmfels and Yun. 

 

 

Tid:

Abstract:  I will introduce a certain configuration space associated with a graph, and compute its cohomology ring.  It turns out to be related to internal zonotopal algebras, which were introduced in the context of approximation theory and show up in many different contexts.

This is joint work with Colin Crowley, Galen Dorpalen-Barry, and Andre Henriques.

 

 

Tid:

Positroids are a class of matroids that were introduced by Postnikov in 2006 that index a certain stratification of the totally non-negative Grassmannian. These matroids are famously in bijection with a “zoo” of combinatorial objects including Grassmann necklaces and plabic graphs. We introduce a new family of positroids called rook matroids that arise from restricted rook placements on a skew shaped board and discuss it in terms of this zoo. We highlight the transversal structure of rook matroids and the slightly mysterious relationship they share with lattice path matroids. This is joint work with Per Alexandersson and ongoing work with Irem Portakal and Akiyoshi Tsuchiya. 

 

 

Tid og sted: , Aud 4, Eilert Sundts Hus, Blindern

In this lecture Amanda Wasielewski (University of Uppsala) will discuss how text and images interact within AI-models, and what AI-generated images are pictures of.

Tid og sted: , Georg Morgenstiernes hus, Arne N?ss’ auditorium

Helge Jordheim tar oss med p? en langsom vandring gjennom viktige steder i dagens Berlin – og samtidig inn i byens historie. 

Tid:

Gunnar Taraldsen is professor at Department of Mathematical  Sciences, NTNU. His current research interest focusses on the foundational principles of statistical inference including quantum probability, artificial intelligence, and machine learning. The aim is to bridge foundations for statistical inferences, to facilitate objective and replicable scientific learning, and to develop analytic and computing methodologies for data analysis.

Earlier research includes quantum mechanics, mathematical physics, measure theory, probability, medical ultrasound, non-linear wave propagation, numerical acoustics, medical statistics, outdoors sound propagation, community noise annoyance, acoustic noise mapping, underwater localization, underwater wave propagation, and spherical microphone arrays.

Tid og sted: , Kunstnernes Hus Cinema

"Word, Sound and Power" hosts a film screening of the British classic directed by Franco Rosso in Oslo

Tid og sted: , Kunstnernes Hus Kino

篮球即时比分_nba比分直播-彩客网重点推荐sprosjektet "Word,Sound and Power" inviterer til filmvisning 

Tid og sted: , Eilert Sundts hus, ninth floor, room 929

The Departmental Seminar Series features lecturer Taras Fedirko, School of Social and Political Sciences, University of Glasgow.

Tid og sted: , Henrik Wergelands hus, Room 421

Professor Mi Yung Park and Professor Stephen May will give a presentation on ethical considerations and implications when conducting applied linguistics’ research with Indigenous and/or minoritized participants.

Tid og sted: , NHA 1020

The Section 4 seminar for Spring 2025 will be held on Tuesdays at 09.10 am in room 1020.

Tid og sted: , Henrik Wergelands hus 421

Stephen May explores discourses of linguistic racism by white New Zealanders toward the Indigenous Māori language, in everyday discourses and the media.

Tid og sted: , Room 1249 at Eilert Sundts Hus

Department seminar. John Hassler is a Professor of Economics at the Institute for International Economic Studies at Stockholm University. He will present the paper "Climate Policy in the Wide World" (written with Per Krusell and Conny Olovson).

Tid og sted: , Auditorium U40, Domus Theologica

Arkeologisk fredagsseminar med phd-stipendiat Paulina Blaesild fra G?teborgs universitet som vil snakke om "Wet land vegetative mind. Mesolithic human:environment relations and plant composition change in wetlands with cases from Dagmosse bog, South Central Sweden". 

Velkommen!

Tid og sted: , Greenhouse

By Dr. Mafalda Ferreira from the SciLifeLab, Stockholm University, Sweden

Tid og sted: , Sophus Bugges hus, seminarrom 5

Merete Pettersen holder innlegg for Forskerseminaret i tekst og retorikk.