Search Results - "Lefmann, Kim"

Accurate simulations of magnetic excitations in the neutron simulation package McStas.

Authors: Schack, Silas B. Krighaar, Kristine M. L. Lenander, Emma Y. et al.

Source: Journal of Applied Crystallography; Jun2026, Vol. 59 Issue 3, p816-826, 11p

Approximate resolution convolution function for fitting a dispersion gap measured on a triple‐axis spectrometer.

Authors: Lenander, Emma Y. Schack, Silas B. Lefmann, Kim et al.

Source: Journal of Applied Crystallography; Jun2026, Vol. 59 Issue 3, p783-798, 16p

McStas (ii): An overview of components, their use, and advice for user contributions.

Authors: Willendrup, Peter Kjær Lefmann, Kim

Source: Journal of Neutron Research. 2021, Vol. 23 Issue 1, p7-27. 21p.

McStas (i): Introduction, use, and basic principles for ray-tracing simulations.

Authors: Willendrup, Peter Kjær Lefmann, Kim

Source: Journal of Neutron Research. 2020, Vol. 22 Issue 1, p1-16. 16p.

Magnetic Anisotropy Switch: Easy Axis to Easy Plane Conversion and Vice Versa.

Authors: Perfetti, Mauro Sørensen, Mikkel A. Hansen, Ursula B. et al.

Source: Advanced Functional Materials; 8/15/2018, Vol. 28 Issue 32, p1-1, 8p

Constraining neutron guide optimizations with phase-space considerations.

Authors: Bertelsen, Mads Lefmann, Kim

Source: Nuclear Instruments & Methods in Physics Research Section A. Sep2016, Vol. 830, p313-324. 12p.

Subjects: Neutron guides, Neutron transport theory, Neutron optics, Phase space, Mathematical optimization

HEIMDAL: A thermal neutron powder diffractometer with high and flexible resolution combined with SANS and neutron imaging – Designed for materials science studies at the European Spallation Source.

Authors: Holm, Sonja L. Lefmann, Kim Henry, Paul F. et al.

Source: Nuclear Instruments & Methods in Physics Research Section A. Aug2016, Vol. 828, p229-241. 13p.

Subjects: Nuclear activation analysis, European Spallation Source ESS AB, Neutron scattering, Neutron flux, X-ray powder diffraction

Spin orientation in solid solution hematite-ilmenite.

Authors: Brok, Erik Frandsen, Cathrine Lefmann, Kim et al.

Source: American Mineralogist; Jun2017, Vol. 102 Issue 6, p1234-1243, 10p

Temperature dependence of the magnetization of canted spin structures

Authors: Jacobsen, Henrik Lefmann, Kim Brok, Erik et al.

Source: Journal of Magnetism & Magnetic Materials. Sep2012, Vol. 324 Issue 19, p3218-3222. 5p.

Subjects: Magnetization, Low temperatures, Magnetic nanoparticles, Ferrimagnetism, Ferrites, Magnetic structure, Scientific observation

VESPA: The vibrational spectrometer for the European Spallation Source.

Authors: Fedrigo, Anna Colognesi, Daniele Bertelsen, Mads et al.

Source: Review of Scientific Instruments; Jun2016, Vol. 87 Issue 6, p065101-1-065101-10, 10p, 6 Diagrams, 3 Charts, 5 Graphs

Polarized neutron powder diffraction studies of antiferromagnetic order in bulk and nanoparticle NiO.

Authors: Brok, Erik Lefmann, Kim Deen, Pascale P. et al.

Source: Physical Review B: Condensed Matter & Materials Physics. Jan2015, Vol. 91 Issue 1, p014431-1-014431-11. 11p.

Prismatic analyser concept for neutron spectrometers.

Authors: Birk, Jonas O. Markó, Márton Freeman, Paul G. et al.

Source: Review of Scientific Instruments; 2014, Vol. 85 Issue 11, p1-6, 6p

McXtrace: a Monte Carlo software package for simulating X-ray optics, beamlines and experiments.

Authors: Bergbäck Knudsen, Erik Prodi, Andrea Baltser, Jana et al.

Source: Journal of Applied Crystallography; Jun2013, Vol. 46 Issue 3, p679-696, 18p

Simulation of a suite of generic long-pulse neutron instruments to optimize the time structure of the European Spallation Source.

Authors: Lefmann, Kim Kleno\, Kaspar H. Birk, Jonas Okkels et al.

Source: Review of Scientific Instruments; May2013, Vol. 84 Issue 5, p055106, 9p, 1 Color Photograph, 2 Diagrams, 5 Charts, 3 Graphs

Simulation of a multiple-wavelength time-of-flight neutron spectrometer for a long-pulsed spallation source.

Authors: Lefmann, Kim Schober, Helmut Mezei, Feri

Source: Measurement Science & Technology; March 2008, Vol. 19 Issue 3, p034025-034025, 1p

Neutron Optics and Monte Carlo Simulation in NMI3.

Authors: Boni, Peter Lefmann, Kim

Source: Neutron News. Jan-Mar2009, Vol. 20 Issue 1, p26-29. 4p. 1 Color Photograph, 3 Graphs.

Rendering the European neutron research landscape.

Authors: Velichko, Evgenii Abele, Hartmut Barlow, David J. et al.

Source: Scientific Reports. 2/17/2025, Vol. 15 Issue 1, p1-11. 11p.

Special Issue: Workshop on the Monte Carlo Simulation of Neutron Scattering Instruments MCNSI7.

Authors: Lefmann, Kim Šaroun, Jan

Source: Journal of Neutron Research. 2014, Vol. 17 Issue 1, p3-3. 1p.

Optimizing neutron guides: CoatingWriter.

Authors: Olsen, Martin A. Bertelsen, Mads Lefmann, Kim

Source: Journal of Neutron Research. 2018, Vol. 20 Issue 4, p137-139. 3p.

Prototype of the novel CAMEA concept—A backend for neutron spectrometers.

Authors: Markó, Márton Groitl, Felix Birk, Jonas Okkels et al.

Source: Review of Scientific Instruments; 2018, Vol. 89 Issue 1, p1-1, 1p