Conference Agenda

Session Overview
Session
MS-22: Methods and software developments for magnetic-structure analysis
Time:
Monday, 16/Aug/2021:
10:20am - 12:45pm

Session Chair: J. Manuel Perez-Mato
 Location: 223-4

60 2nd floor

Invited: Juan Rodriguez-Carvajal (Spain), Václav Petříček (Czech Republic)


Session Abstract

Rietveld refinement, representational analysis, magnetic PDF, magnetic diffuse, scattering, magCIF

For all abstracts of the session as prepared for Acta Crystallographica see PDF in Introduction, or individual abstracts below.


Introduction
Presentations
10:20am - 10:25am
ID: 1751 / MS-22: 1
Introduction
Oral/poster

Introduction to session

Juan Manuel Perez-Mato


10:25am - 10:55am
ID: 1041 / MS-22: 2
Physics and fundamental crystallography
Invited lecture to session
MS: Methods and software developments for magnetic-structure analysis
Keywords: Magnetic crystallography, structure solution, modulated structures

Jana2020 - Magnetic option

Václav Petříček, Margarida Henriques, Michal Dušek

Institute of Physics, ASCR, Praha, Czech Republic

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=184

10:55am - 11:25am
ID: 1188 / MS-22: 3
Physics and fundamental crystallography
Invited lecture to session
MS: Methods and software developments for magnetic-structure analysis
Keywords: magnetic structures, simulated annealing, superspace groups

Developments in FullProf for magnetic structures determination in superspace

Juan Rodriguez-Carvajal

Institut Laue-Langevin, Grenoble, France

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=185

11:25am - 11:45am
ID: 955 / MS-22: 4
Methods and instruments
Oral/poster
MS: Methods and software developments for magnetic-structure analysis
Keywords: magnetic structures, resonant X-ray scattering, computer programs

MagStREXS: a crystallographic software for magnetic structure determination through resonant X-ray magnetic diffraction data

Pablo J. Bereciartua1, Juan Rodríguez-Carvajal2, Sonia Francoual1

1Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany; 2Institut Laue–Langevin (ILL), Grenoble, France

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=186

11:45am - 12:05pm
ID: 782 / MS-22: 5
Methods and instruments
Oral/poster
MS: Methods and software developments for magnetic-structure analysis
Keywords: magnetisation density, magnetic anisotropy, maximum entropy, polarized neutron diffraction, rare-earth pyrochlores

Asphericity of magnetisation density and anisotropy in rare-earth pyrochlores via polarized neutron diffraction and iterative entropy maximization

Iurii Andreevich Kibalin, Arsen Gukasov

LLB, CEA Saclay, Gif-sur-Yvette , France

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=187

12:05pm - 12:25pm
ID: 1128 / MS-22: 6
All topics
Oral/poster
MS: Methods and software developments for magnetic-structure analysis, Magnetic structures of novel and functional materials
Keywords: x-ray standing waves; magnetic structure; direct method

Magnetic x-ray standing waves

Michał Kamiński, Heiko Schulz-Ritter, Martin Tolkiehn

Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=188

12:25pm - 12:45pm
ID: 1236 / MS-22: 7
Physics and fundamental crystallography
Oral/poster
MS: Methods and software developments for magnetic-structure analysis
Keywords: Global optimization, Magnetic structure analysis, Rietveld software, Semidefinite relaxation (SDR)

Global optimization of magnetic structure analysis by semidefinite relaxation method

Ryoko Oishi-Tomiyasu1, Keisuke Tomiyasu2, Masato Hagihala3

1Kyushu University, 744 Moto’oka, Nishi-Ward, Fukuoka, Japan; 2NISSAN ARC Ltd., 1 Natsushima-cho, Yokosuka, Kanagawa, Japan; 3High Energy Accelerator Research Organization, 203-1 Shirakata, Tokai, Naka, Ibaraki, Japan

External Resource: https://www.xray.cz/iucrv/vidp.asp?id=189