Group Meeting

NORDITA // South (Meeting Room 112.006B) Roslagstullsbacken 23, Stockholm, Sweden

Schedule: Presentation by Razmik.

[Colloquium] A. Balatsky – Dynamic Quantum Matter

Speaker: Alexander Balatsky from NORDITA.   Title:  Dynamic Quantum Matter Time and place: Thursday November 14 at 15.15 (coffee and tea from 15.00) in the Oskar Klein auditorium FR4.

Open Acess Publishing – Peter Mitchell (IntechOpen)

Open Access books presentation / Q&A Session Peter Mitchell (IntechOpen, London) 20 November   You are invited to join a short session with Peter Mitchell from IntechOpen, a start-up publisher specialising in Open Access books and progressive funding models. The session will cover: Disseminating your work with impact: the benefits of non-journal Open Access publishing […]

Kazuki Ikeda (Osaka) – Mathematics and Physics of Hofstadter Butterfly, and Quantum Computation 

NORDITA // South (Meeting Room 112.006B) Roslagstullsbacken 23, Stockholm, Sweden

Speaker: Kazuki Ikeda from Osaka university. Title: Mathematics and Physics of Hofstadter Butterfly, and Quantum Computation Abstract: Quantum Hall effect (QHE) is one of the most important phenomena in condensed matter physics, high energy physics, and mathematical physics. Especially QHE is the crucial for the recent advances in symmetry protected topological phase and topological quantum […]

[Talk] Bastiaan J. Braams – Machine learning of equivariant functions inspired by atomistic modelling and three-dimensional image processing.

NORDITA // West (Meeting Room 122:026)

Title: Machine learning of equivariant functions inspired by atomistic modelling and three-dimensional image processing. Speaker: Bastiaan J. Braams, Centrum Wiskunde & Informatica (CWI), Amsterdam, The Netherlands. Abstract: Over the past several years big data methods, including but not limited to use of deep convolutional neural networks, have been very successful in computer science applications and […]

[Talk] Hui-Ke Jin – Efficient tensor network representation for Gutzwiller projected states of paired fermions

Title: Efficient tensor network representation for Gutzwiller projected states of paired fermions Abstract: Recent work by Y.H. Wu {\em et al}, proposed a numerical method, so called MPO-MPS method, by which several types of quantum many-body wave functions, in particular, the projected Fermi sea state, can be efficiently represented as a tensor network. In this paper, […]

Danny Thonig – Ultrafast magnetism from ab-initio atomistic magnetisation dynamics

Speaker: Danny Thonig (Örebro Universitet) Title: Ultrafast magnetism from ab-initio atomistic magnetisation dynamics Time: Fika 10:30-11:00 , Seminar 11:00-12:00, Place: Nordita South, room 112:028 . Abstract: Writing and retrieving information in a magnetic material at high speed and with lower energy consumption has become an intense research field in solid state physics, since there is […]

Andrea Amoretti – A hydrodynamical description for transport in the strange metal phase of cuprates

NORDITA 11 Roslagstullsbacken, Stockholm, Sweden

  Title: A hydrodynamical description for transport in the strange metal phase of cuprates  Speaker: Andrea Amoretti (Genova) The talk is on Monday 10 February 2020, 13:15, room 132:028 (Nordita East). Abstract: High temperature superconductors are strongly coupled systems which present a complicated phase diagram with many coexisting phases. This makes it difficult to understand […]

Long Liang – Weyl semimetals in torsional spacetime

Title: Weyl semimetals in torsional spacetime Abstract: Weyl semimetals necessarily break the time-reversal or/and inversion symmetry. In the presence of spatially varying time-reversal or inversion symmetry breaking fields, we show that the Weyl fermions live in emergent torsional spacetime . This allows us to fabricate interface between type I and type II Weyl semimetals , which is […]