Condensed Matter Division of the European Physical Society

LODY26:  LOCALIZATION DYNAMICS IN MATTER AND WAVES
Mini-colloquia in CMD32-OePG75, Graz, Sep 2026
 32nd Meeting of the Condensed Matter Division, European Physical Society
75th Annual Meeting of the Austrian Physical Society
Sun.20 - Fr. 25 September 2026, Graz Center of Physics, Graz, Austria
oepg-cmd-2026@uni-graz.at   https://oepg-cmd-jointmeeting2026.uni-graz.at/en/
Organizers:  Juan F.R. Archilla, Manfried Faber, Masayuki Kimura, Yusuke Doi.
Emails: archilla@us.es, masayuki.kimura@setsunan.ac.jp
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Web page in CMD32:   This page:  https://grupo.us.es/gfnl/talks/2026/lody/

Confirmed participants so far (10/03/2026), with research interest.

Juan FR Archilla, Universidad de Sevilla, Spain. Breathers, hyperconductivity.
Nathan Russell Bisset,  Universität Innsbruck, Austria. Theory of  ultracold quantum matter.
Manfried Faber, Technische Universität Wien, Austria. Topological solitons, solitons in particle physics, quantum chromodynamics.
Rudolf Golubich, Technische Universität Wien, Austria. Quantum fields theory
Masayuki Kimura, Setsunan University, Osaka, Japan. Breahers, electrical nonlinear circuits.
Samo Kralj,  University of Maribor, Slovenia. Liquid crystals.
Luka Mesarec, University of Ljubjana, Slovenia
Hiroki Ono, the University of Osaka, Japan. Heat transport. Waves in nonlinear lattices.
Antonia Tampakaki, University of Crete, Greece. Quantum computing.

Keywords: Localization, solitons, topological phenomena, nonlinear phenomena

Abstract:
Solitons are ubiquitous examples of spatial localization, often in movement.  They include discrete breathers as envelope solitons.  Striking examples in water are tsunamis and bores, but they appear in many other systems as optical waveguides, Josephson junction arrays, Bose-Einstein condensates, matter waves, and biological molecules, to name a few.  Solitons appear both in theory, classical and ab-initio nonlinear dynamics, and experiments. They often have long lives, which may hinder heat evacuation in tokamak fusion reactors. Polarons and solectrons consist of a charge bounded to a local deformation and/or localized vibrational modes. They are often described using semi-classical models within the tight-binding approximation. Localization can also be in momentum as q-breathers, or in time, as rogue waves. Metamaterials allow for the engineering of especial properties including solitons. With time modulation, time crystals appear, as proposed by Nobel Laureate Frank Wilczek in 2012. Space-time metamaterials bring about new properties of localized excitations that appear within the frequency or momentum bandgaps.  Electrons have also been described as topological solitons with Coulomb and Lorenz forces as a consequence, in this way, expanding the soliton concept to particle physics.  This mini-colloquium intends to review recent advances and unify theories and approaches.

References:
-Real-time spectral interferometry probes the internal dynamics of femtosecond soliton molecules, Science  356 (6333) 50-53 (2017)
-Sergej Flach and Andrey V Gorbach, Discrete breathers - Advances in theory and applications,
Phys. Rep.  467: 1-116 (2008)
-Manfried Faber and Alexander P Kobushkin, Electrodynamic limit in a model for charged solitons, Phys. Rev. D, 69: 116002 (2004)
-Frank Wilczek , Quantum Time Crystals. Phys. Rev. Lett.  109, 16: 160401 (2012)



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