Programme

Preliminary Programme of DMI Workshop:

The programm of DMI 2013 workshop you can download HERE.

9.00 – 12.00 Transfer by busses from St-Petersburg to Veliky Novgorod, (arranged by the Organizing Committee)

12.00-13.30 Check in at the hotel, Registration, Lunch

Tuesday, May 28
Session 1. Crystal structure and magnetism in cubic ferromagnets without center of symmetry.
Chairman: Dr. Sergey V. Demishev

14.00-14.05 Opening ceremony

1.1. Structural chirality in MnSi and similar compounds

Dmitry Chernyshov (SNBL at ESRF, Grenoble,France)

1.2. Spin chirality of transition metal monogermanides

Sergey V. Grigoriev (PNPI, Gatchina, Russia)

Session 2. Critical spin fluctuations at the phase transition of MnSi-like compounds.
Chairman: Dr. Sergey V. Grigoriev

2.1. Fluctuation-induced first-order transition in chiral magnets

Jonas Kindervater (Technische Universität München, Munich, Germany)

2.2. Critical scattering in MnGe and Fe-doped compounds

Evgeny Altynbayev (PNPI, Gatchina, Russia)

2.3. High pressure studies of MnSi

Alla Petrova (Institute for High Pressure Physics of RAS, Troitsk, Russia)

2.4. Magnetic scattering, spin fluctuations and quantum criticality in Mn_1-xFe_xSi solid solutions

Sergey Demishev (A.M. Prokhorov General Physics Institute, Moscow, Russia)

2.5. MnFeSi – when and why the thermal transition changes to quantum?

Evgeny V. Moskvin (PNPI, Gatchina, Russia)

2.6. Pressure effect on the magnetic susceptibility and specific heat of Cu₂OSeO₃

Vladimir Sidorov (Institute for High Pressure Physics of RAS, Troitsk, Russia)

19.00 Welcome Party

Wednesday, May 29
Session 3. Ferromagnets without center of symmetry in the magnetic field.
Chairman: Dr. Vladimir Dmitrienko

3.1. The crystal growth and the magnetic phase diagrams of the B20 compounds

Andreas Bauer (Technische Universität München, Munich, Germany)

3.2. Chiral Soliton Lattice in monoaxial CrNb₃S₆ single crystal

Yoshihiko Togawa (Osaka Prefecture University, Osaka, Japan)

3.3. Small-angle neutron diffraction in transition metal monogermanides Mn_1-xFe_xGe in magnetic field

Sven-Arne Siegfried (Helmholtz-Zentrum Geesthacht, Munich, Germany)

3.4. Neutron scattering diffraction on MnGe powder sample

Olga Makarova (A.V.Shubnikov Institute of Crystallography RAS, Moscow, Russia)

3.5. Ferromagnetic resonance in a helimagnet Cr_1/3NbS₂

Fedor Mushenok (Institute of Problems of Chemical Physics, Chernogolovka, Russia)

Session 4. Thin films of cubic ferromagnets without center of symmetry.
Chairman: Dr. Ulrich Roessler

4.1. Ultra thin layers with Dzyaloshinskii–Moriya interaction. Magnetic structure and spin-waves

Sergey Maleyev (PNPI, Gatchina, Russia)

4.2. Chiral magnetic states in thin MnSi films

Ted Monchesky (Dalhousie University, Halifax, Canada)

4.3. Topological Hall effect in epitaxially-strained Co_xFe_1-xSi thin films

Nicholas Porter (University of Leeds,Leeds, England)

4.4. Magnetoresistance of the MnSi thin films

Josefin Engelke (Institute for Physics of Condensed Matter, Braunschweig, Germany)

Session 5. Antiferromagnets without center of symmetry.
Chairman: Dr. Dmitry Yu. Chernyshov

5.1. Exploring the sense of the Dzyaloshinskii—Moriya vector in canted antiferromagnets

Vladimir Dmitrienko (A.V.Shubnikov Institute of Crystallography RAS, Moscow, Russia)

5.2. On the DMI in multiferroics RMn₂O₅

Igor Zobkalo (PNPI, Gatchina, Russia)

5.3. Local spin canting in cubic helimagnetics MnSi and Cu₂OSeO₃

Viacheslav Chizhikov (A.V.Shubnikov Institute of Crystallography, Russia)

5.4. Antiferromagnetic Helical Spin Order Induced the Charge-Density-Wave in Cubic High Pressure Phase TbGe_2.85

Anatoly Tsvyashchenko (Vereshchagin Institute of High Pressure Physics, Troitsk, Russia)

17.30 Excursion: The Kremlin, St. Sophia Cathedral, Yaroslav's Courtyard

Thursday, May 30
Session 6. Exotic spin structures (skyrmions) in the feromagnets with DM interaction.
Chairman: Dr. Alexander S. Ovchinnikov

6.1. Solitonic states and mesophases in acentric magnets and beyond

Ulrich Roessler (IFW Dresden,Dresden, Germany)

6.2. Multiple-q states in classical triangular-lattice Heisenberg antiferro- magnet with frustrated interactions

Andrey Leonov (Dalhousie University, Halifax, Canada)

6.3. Why do skyrmions exist in nanolayers of cubic helimagnets? Theory of confined chiral modulations

Philipp Rybakov (Institute of Metal Physics, Ural div. of RAS, Yekaterinburg, Russia)

6.4. Bose-Einstain magnon condensation in helical magnets and A-phase problem

Sergey Maleyev (PNPI, Gatchina, Russia)

6.5. ab initio calculations on Cu₂OSeO₃ including calculations of the Dzyaloshinskii-Moriya interactions

Oleg Janson (IFW Dresden, Dresden, Germany)

6.6. ab initio evaluation of Dzyaloshinsky-Moriya interactions in magnetic insulators

Alexander A. Tsirlin (National Institute of Chemical Physics and Biophysics, Tallinn, Estonia)

6.7. Hexagonal spin structure of A-phase in MnSi: densely packed skyrmion quasiparticles vs two-dimensional spin superlattice

Sergey Grigoriev (PNPI, Gatchina, Russia)

6.8. Critical helix fluctuations and A-phase in MnSi

Nadya Potapova (PNPI, Gatchina, Russia)

Session 7. Spin current and Hall effect in cubic ferromagnets without center of symmetry.
Chairman: Dr. Ted Monchesky

7.1. Coherent sliding dynamics and spin motive force driven by crossed magnetic fields in a chiral helimagnet

Alexander S. Ovchinnikov (Ural Federal University, Ekaterinburg, Russia)

7.2. Numerical simulation of dynamics of a chiral helimagnet in external magnetic fields

Vladimir E. Sinitsyn (Ural Federal University, Ekaterinburg, Russia)

7.3. Unwinding of a skyrmion lattice by magnetic monopoles

Stefan Buhrandt (Institute for Theoretical Physics, University of Cologne, Cologne, Germany)

7.4. Emergent electrodynamics of skyrmions in a chiral magnet

Markus Garst (Institut fur Theoretische Physik, Koln, Germany)

7.5. The evolution of the topological Hall effect in MnSi as a function of pressure

Andreas Bauer (Technische Universität München, Munich, Germany)

7.6. Peculiarities of magnon spectrum in planar ferromagnets with a skyrmion

Aristov Dmitry (PNPI, Gatchina, Russia)

17.30 Trip aboard a cruise ship to «Rurikovo Gorodische»

Thursday, May 31
Session 8. DM interaction in nanostructures at the surfaces and interfaces.
Chairman: Dr. Markus Garst

8.1. Magnetic nano-skyrmions and phase transitions in iron monolayer on Ir(111)

Nikolai Kiselev (Forschungszentrum Jülich, Jülich, Germany)

8.2. First principle study of topologically nontrivial spin structures at surfaces

Bertrand Dupe (Christian-Abrechts-Universitaet, Kiel, Germany)

8.3. Chirality in Rare-Earth Multilayer

Dieter Lott (Helmholtz-Zentrum Geesthacht, Geesthacht , Germany)

8.4. Study of filed induced chirality in helix structure Ho/Y myltilayers

Vlad Tarnavich (PNPI, Gatchina, Russia)

Session 9. Frustration in the magnetic nanostructures.
Chairman: Dr. Dieter Lott

9.1. Noncollinear states in lattices of magnetic dipoles

Andrey Fraerman (Institute for physics of microstructures RAS, Nizhniy Novgorod, Russia)

9.2. Magnetic states and ferromagnetic resonance in geometrically frustrated multilayer artificial spin ice on triangular gratings

Victor Mironov (Institute for physics of microstructures RAS, Nizhniy Novgorod, Russia)

9.3. The «ice-rule» and magnetization in the inverse opal-like structure

Alexander Mistonov (Saint Petersburg State University, St.Petersburg, Russia)

9.4. Antivortex state in cross-like nanomagnets

Victor Mironov (Institute for physics of microstructures RAS, Nizhniy Novgorod, Russia)

9.5. Spin-orbit torques for efficient domain-wall motion

Konstantin Zvezdin (A.M.Prokhorov General Physics Institute, RAS, Moscow, Russia)

13.00 Closure

15.00 Excursion: Museum of Wooden Architecture "Vitoslavlitsy"

19.00 Closure of conference and Conference dinner

Saturday, June 1

9.00 Busses to St-Petersburg

Preliminary Programme of DMI Workshop:

Tuesday, May 28

Wednesday, May 29

Thursday, May 30

Thursday, May 31

Saturday, June 1