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40th Symposium on Dynamical Properties of Solids

DyProSo 2025 programme

Technical program of the 40th Symposium on Dynamical Properties of Solids will be scheduled from the evening on Monday, September 8 (welcome reception) till the afternoon on Friday, September 12 (excursion to ELI Beamlines Laser Centre).

 Monday
Sept 8
Tuesday
Sept 9
Wednesday
Sept 10
Thursday
Sept 11
Friday
Sept 12
9:00
11:00
11:40
 Talks
Coffee break
Talks
Talks
Coffee break
Talks
Talks
Coffee break
Talks
Talks
Coffee/brunch
12:00 Departure
13:40 LunchLunchLunchELI excursion
15:20
16:40
17:20
 
 
Registration
Talks
Coffee break
Poster talks
Talks
Coffee break
Talks
Talks
Coffee break
Talks
 
19:00Welcome18:20 PostersDinner 

The official language of the conference will be English.

Detailed schedule

Monday, September 8
18:00–19:00Registration
19:00–20:00Welcome
Tuesday, September 9
8:55–9:00Opening
 1. Update in experimental techniques I.
Chairperson: Jiří Kulda
9:00–9:40L. Eng
Quantifying the phonon dephasing times in diamond and ferroelectrics using broadband, time-delayed coherent anti-Stokes Raman scattering (TD — BCARS)
9:40–10:20A. Q. R. Baron
The status and potential of meV-IXS at SPring-8: from 1.1 to 0.61 to 0.44 to 0.26 meV resolution
10:20–10:40D. Repček
Phonomagnetism in CeCl3
10:40–11:00R. Cucini
Tunable wavevector generation of coherent magnons in ferrimagnet systems

11:00–11:40

Coffee break
 2. Update in theory and modelling
Chairperson: Mónica Graf
11:40–12:20E. Pavarini
Understanding orbital physics in correlated systems: insights from the DFT+DMFT approach
12:20–12:40S. Artyukhin
Ferroelectric switching in spiral multiferroics
12:40–13:20I. Grinberg
Raman spectra from molecular dynamics simulations using atomistic models of electronic polarizability
13:20Photo

13:40–15:20

Lunch
 3. Machine learning for functional materials
Chairperson: Mauro Gonçalves
15:20–16:00V. Janiš
Charge diffusion and Anderson localization in metallic alloys
16:00–16:40S. Leoni
Transformations and transport processes in the solid state: mechanisms of energy conversion and storage

16:40–17:20

Coffee break
17:20–18:204. POSTER TALKS
Chairperson: Hynek Němec and Dalibor Repček
18:20–20:00Posters
Wednesday, September 10
 5. Instabilities in ferroelectrics
Chairperson: Elena Buixaderas
9:00–9:40J. W. Freeland
Optical formation and manipulation of topological polar supertextures
9:40–10:20E. Bousquet
Chirality through displacive phase transition in crystals
10:20–10:40M. Guennou
Infrared spectroscopy studies of perovskite oxides under high pressure
10:40–11:00M. Shoker
A short update on structural instabilities in perovskites under high pressure

11:00–11:40

Coffee break
 6. Disordered systems and electronic excitations
Chairperson: Hynek Němec
11:40–12:20A. M. Rappe
Mechanisms of switching in next-generation ferroelectric materials
12:20–12:40S. Kamba
A frustrated antipolar phase in EuAl12O19 analogous to classical spin liquids
12:40–13:20C. Fawaz
Magnetic excitations in NaxCa2-xCuO2Cl2 and their possible manifestation in the electronic structure, probed by RIXS and ARPES
13:20–13:40T. Troha
Dynamics of local photoconductivity in GaAs and InP investigated by THz s-SNOM

13:40–15:20

Lunch
 7. Miscelaneous excitations
Chairperson: Christelle Kadlec
15:20–15:40O. Tkach
Stress-structure relationship in piezoelectric polycrystalline potassium sodium niobate thin films
15:40–16:00D. Kuźma
Shape- and size-dependent domain patterns in anisotropic magnets forming flat nanoparticles
16:00–16:20A. S. Silva
Magnetic Field Control of Coupled 3d–4f Spin Structures in NdFeO3
16:20–16:40S. Pastukh
First-principles studies of lattice dynamics and thermal conductivity in beta-FeSi2

16:40–17:20

Coffee break
 8. Domain walls
Chairperson: Petr Ondrejkovič
17:20–17:40J. A. Moreira
Magnetic and structural domain walls dynamics in a two magnetic sublattice system
17:40–18:00P. Bednyakov
Photoinduced formation of ferroelectric charged domain walls
18:00–18:20S. D. Seddon
Twin wall functionality and tunability in ferroelastic LaAlO3
18:20–18:40M. A. Pereira Gonçalves
Non-reciprocal neutral ferroelectric domain walls in BiFeO3

18:40

Committee meeting
Thursday, September 11
  9. Coupled phenomena in oxides
Chairperson: Stanislav Kamba
9:00–9:40M. Basini
Terahertz-driven phonon angular momentum in perovskites
9:40–10:20M. C. Weber
Rare-earth orthoferrites: intertwined coupling phenomena with octahedral tilts at their core
10:20–10:40G. Gordeev
Phonon scattering by magnons in rare-earth orthoferrites
10:40–11:00F. Montoncello
Magnonic metal-to-insulator transition in a multiferroic bilayer

11:00–11:40

Coffee break
 10. Magnetoelectrics
Chairperson: Filip Kadlec
11:40–12:20R. Resta
Adiabatic and nonadiabatic quantum geometry in condensed matter
12:20–12:40C. Kadlec
Can the ferroelectric soft mode trigger an antiferromagnetic phase transition?
12:40–13:20S. Bordács
Non-reciprocal absorption spectroscopy and antiferromagnetic domain detection
13:20–13:40A. Gudima
In-gap excitons in BiFeO3 studied by resonant Raman spectroscopy

13:40–15:20

Lunch
 11. Update in experimental techniques II.
Chairperson: Fedir Borodavka
15:20–16:00C. Himcinschi
Applications of Raman spectroscopy to multifunctional materials: thermal conductivity, domain orientation, phase transitions or charge transfer
16:00–16:40M. Orlita
Magneto-optical studies of topological materials

16:40–17:20

Coffee break
 12. Utrafast dynamics I.
Chairperson: Tinkara Troha
17:20–17:40P. Kužel
Ultrafast dynamics of terahertz plasmons in in-plane periodic nanostructures of epitaxial graphene
17:40–18:20P. Zieliński
Geometric, mechanical and perceptual consequences of self-similarity in materials, metamaterials and acoustic signals

19:00

Dinner
Friday, September 12
 13. Utrafast dynamics II.
Chairperson: Petr Kužel
9:00–9:40F. Roth
Fundamentals of Solar Light harvesting: Ultrafast X-ray insights into interfacial electron dynamics
9:40–10:20A. Kirilyuk
Ultrafast switching of magnetic and crystallographic order via phononic resonances
10:20–10:40J. Kulda
Pump-probe neutron inelastic scattering experiments
10:40Closing remarks

11:00–12:00

Coffee / brunch
12:00Departure to ELI
13:00ELI excursion
16:30Expected return to Prague

Posters

P1 – K. R. Anirudh
Spectroscopic insights on substituted lead-free antiferroelectric niobates

P2 – D. Bohdanov
Simple lattice model for antiferroelectricity in lead zirconate and its dynamics

P3 – M. Čechovič
Neuromorphic computing with magnetic skyrmions for Fourier analysis

P4 – J. Chmiel
Ferroic domains patterns: from group theory to experimental observations

P5 – M. Cid
Raman spectroscopy of Zn2Mo3O8 single crystals

P6 – I. Etxebarria
Sequence of phase transitions in BiMn3Cr4O12: symmetry aspects, DFT calculations and XRD analysis

P7 – V. Goian
Is BiCoO3 multiferroic?

P8 – C. Hill
Coupling between acoustic and optic phonon branches in BiVO4 by inelastic neutron scattering

P9 – J. Hlinka
Frequency-dependent dielectric losses of ferroelectric BaTiO3 by molecular dynamics with atomistic models

P10 – L. Imhoff
Influence of Sr/Sn substitution on the structural and electrical properties of NaNbO3-based antiferroelectric ceramics for energy storage

P11 – F. Kadlec
Magnetic phase transitions and spin-driven ferroelectricity in BaHoFeO4

P12 – M. Kempa
Domain wall and grain boundary dynamics of (Ni,Zn)Fe2O4 dielectric spinel ferrite ceramics

P13 – A. Klíč
Shell-model parameters for solid solutions derived from ab initio configurational energies

P14 – J. Kortus
Dislocation-induced local symmetry reduction in single-crystal KNbO3 observed by Raman spectroscopy

P15 – P. Micaletti
Anisotropy-induced sinusoidal magnetization in directional nanocouplers for controlled population transfer

P16 – C. Milesi-Brault
Antiferroelectrics: we love them but what’s next?

P17 – A. Mizera
New polypyrrole composites with graphene quantum dots as counterions: electrical and spectroscopic properties

P18 – H. D. Nguyen
Exploring spin-phonon coupling in the antiferromagnetic double perovskite (Ca0.5Mn1.5)MnWO6

P19 – P. Ondrejkovič
Diffuse scattering and critical dynamics in RbNO3

P20 – T. Ostapchuk
Soft-mode anharmonicity in rutile TiO2 probed by terahertz and infrared spectroscopy

P21 – M. A. Pereira Gonçalves
Temperature-dependent dielectric and piezoelectric properties of PbTiO3 from large-scale simulations

P22 – A. Pylypets
Raman spectroscopy using circularly polarized and twisted light

P23 – V. Stepkova
Escapons - soft modes at saddle points

P24 – M. Święszek
Sound propagation and Doppler effect in dispersive media

P25 – K. J. Tiwari
Carrier localization in Ti3C2Tx MXene

P26 – P. Ulman
Robustness of symmetry and shape in self-similar hinged gratings

P27 – J. Vaníčková
Sliding ferroelectric catalyst for carbon nanoparticle generation

P28 – M. Wanic
Photon-magnon entanglement in a YIG-based crystal

P29 – D. Weffling
Investigation of magnetization dynamics in RMn6Sn6 single crystals by broadband magnetic resonance spectroscopy

P30 – P. Zegan
Size and shape dependence of domain patterns in magnetic particles

P31 – S. Zięba
moProton-phonon coupling, phase transition, and vibrational properties of imidazolium hydrogen o-phthalate at low temperature and high pressure