Dr. Vladimir Pomjakushin
Instrument scientist HRPT
5232 Villigen PSI
Talks, lectures, posters
" Topological magnetic structures in MnGe and CeAlGe: Neutron diffraction and symmetry analysis", 26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY, 22-29 August 2023, Melbourne, Australia
" Revisiting the antiferromagnetic structure of Tb14Ag51: the importance of distinguishing alternative symmetries for a multidimensional order parameter", Eighth European Conference on Neutron Scattering , 20–23 Mar 2023, Campus Garching, Germany
"Powder neutron diffraction at continuous spallation source SINQ", Workshop "High-resolution Neutron Diffraction: Current and Future Perspectives", 7th-8th January 2020, The Cosener’s House, Abingdon, UK
"Magnetic Neutron Diffraction" lecture (1½h) given at workshop Neutron Scattering and Imaging for Newcomers, (14th to 17th August 2019, Vienna University of Technology). This satellite workshop was preceeding the ECM32 congress - 32nd European Crystallographic Meeting (18. – 23. 08. 2019, University of Vienna)
“Superspace Magnetic Structure and Topological Charges in Weyl Semimetal CeAlGe” at MS24: Magnetic Order: Methods and Properties, ECM32 congress - 32nd European Crystallographic Meeting (18. – 23. 08. 2019, University of Vienna)
"Advocacy of the combined use of representation analysis and magnetic crystallographic symmetry for the magnetic structure determination" poster (pdf)
"Magnetic structure determination from the combined use of representation analysis and magnetic crystallographic symmetry" (pdf). University of Salerno, 7-8 July 2016 UFOX - Unveiling complex phenomena in Functional OXides,
"Diffraction at swiss spallation neutron source SINQ: applications to magnetic structure solutions"(pdf ) HERCULES SCHOOL 2015, at Paul Scherrer Institute, 15 - 20 March 2015 (Sunday - Friday)
"Magnetic order from neutron diffraction experiments: applications of representation decomposition and Shubnikov symmetry" (pdf ) IUCr Congress Satellite Workshop on the Role of Magnetic Symmetry in the Description & Determination of Magnetic Structures, 14-16 August, 2014, Brockhouse Institute for Materials Research, McMaster University, Hamilton, Canada (near Toronto)
"Symmetry, magnetism and phase coexistence in Superconducting Iron Chalcogenides AyFe2-xSe2 (A=K, Cs, Rb)" (pdf) Invited talk at <A HREF="http://www.jems2013.org">JEMS 2013</A>, Joint European Magnetic Symposia, 25-30 August, 2013, Rhodes, Greece
"Advanced magnetic structures: classification and determination by neutron
diffraction" (pdf). (Exercize)
Lecture given 24.03.2010 at the ETHZ lecture course "Neutron Scattering in Condensed Matter Physics" of Prof. A.Zheludev.
"Determination of the magnetic structure from powder neutron diffraction."
Lecture given at the "Workshop on X-rays, Synchrotron Radiation and Neutron Diffraction
Techniques June 18-22, 2008, Paul Scherrer Institut, Villigen, Switzerland" ( as it is pdf).
"Effect of oxygen isotope substitution on MI-transition and magnetic and crystal structures in (La1-yPry)0.7Ca0.3MnO3" (pdf) May 10, 2006, 8th SINQ Users Meeting, Paul Scherrer Institut, Villigen, Switzerland
"Spatially inhomogeneous crystal and magnetic states in strongly correlated manganese (CMR-) and copper (HTSC-) oxides." , as it is (pdf),
Meeting on the occasion of 60th anniversary of Prof. Anatoly Mikhajlovich Balagurov, 19 Jan 2005, Dubna, Russia
"Effect of oxygen isotope substitution on magnetic ordering in (La1-yPry)0.7Ca0.3MnO3" as it is (pdf)
Invited talk at ICNS 2005, November 27-December 2, 2005 International Conference on Neutron Scattering, Sydney, Australia
"Atomic and magnetic structures, disorder effects, and unconventional superexchange interactions in A2MnGaO5+delta (A = Sr, Ca) oxides of layered brownmillerite-type structure" (pdf), August 4-6, 2002 Neutron and Synchrotron X-Ray Scattering in Condensed-Matter Research (NSCmr2002), Paul-Scherrer Institut, Villigen.
V. Pomjakushin, August 2019.
Neutron intensity field at HRPT sample table with RC2 (pdf from matlab script)
Scan on NAC8 (blue) pos. #8 and NAC6 (red) pos. #4 in HRPT pot. a3=0. 1 June 2015 (pdf from matlab script)
T-scan of ADP of NAC with oscillating a3 in ORI4 (Oct-2012) (pdf from matlab script)
T-scan of lattice constant of NAC with oscillating a3 in ORI4 (Oct-2012) (pdf from matlab script)
(Maple script for calculations related to the practicum)