Program – Quantum Geometry and Transport of Collective Excitations in (Non-)Magnetic Insulators

Tuesday, May 6th

Topologial spin excitations Chair: Judit Romhányi

09:00 – 09:15 Registration
09:15 – 09:30 Opening Remarks
09:30 – 10:25 Paul MCCLARTY, CNRS Paris
An overview of topological magnonics
10:30 – 11:00 Coffee Break
11:00 – 11:25 Qihang LIU, Southern University of Science and Technology Shenzhen
Spin Space Group Theory and Unconventional Magnons in Collinear Magnets
11:30 – 11:55 Samir LOUNIS, Forschungszentrum Jülich
Topological magnons in Mn5Ge3 and CrXTe3 (X=Si,Ge)
12:00 – 13:00 Lunch Break

Spectroscopy Chair: Pieter Gunnink

13:00 – 13:55 Rolando VALDÉS AGUILAR, Ohio State University
Terahertz and Raman Spectroscopy of Quantum Magnets
14:00 – 14:30 Coffee Break
14:30 – 14:55 Johannes KNOLLE, Technical University Munich
Raman Circular Dichroism of Chiral Quantum Spin Liquids
15:00 – 15:25 Xiaoqin LI, University of Texas-Austin
Chiral phonons and topological magnons in an antiferromagnet
15:30 – 16:00 Coffee Break
16:00 – 16:25 Alexander L CHERNYSHEV, UC Irvine
Aftermagnon
16:30 – 16:55 Geoffrey DIEDERICH, University of Maryland Baltimore County
Extrem nonlinear opto-magnonics effects in a layered magnetic semiconductor
17:00 – 18:00 Postersession
19:00 Dinner at Restaurant WASEM
Edelgasse 15, 55218 Ingelheim am Rhein

Wednesday, May 7th

Neutron Scattering Chair: Alexander Mook

09:00 – 09:55 Martin MOURIGAL, Georgia Tech
Tutorial: Inelastic Neutron Scattering in the Quasiparticle Zoo: Magnons, Spinons, Bound States, and Their Interactions
10:00 – 10:30 Coffee Break
10:30 – 10:55 Han YAN, ISSP TOKYO
Designing Light in an Artificial Universe of QED
11:00 – 11:25 Karlo PENC, Wigner RCP
Magnon Thermal Hall Effect in Noncoplanar Phases of the Triangular Lattice
11:30 – 12:30 Lunch Break

Thermal Transport Chair: Pieter Gunnink

12:30 – 13:25 Lu CHEN, LBNL
Planar thermal Hall effect from phonons in quantum materials
13:30 – 14:00 Coffee Break
14:00 – 14:25 Stephen WINTER, Wake Forest University
First Principles Approach to Phonon Thermal Hall Effect in α-RuCl3
14:30 – 14:55 Emily ZHANG, University of Toronto
Intrinsic Thermal Hall Effect in Mott Insulators
15:00 – 15:30 Coffee Break
15:30 – 15:55 Leo MANGEOLLE, Technical University Munich
Quantum kinetic equation and thermal hall conductivity of neutral bosons
16:00 – 16:25 Chisa HOTTA, Tokyo University
Higher rank gauge fields to produce thermal Hall effects
16:30 – 16:55 Shuichi MURAKAMI, Institute of Science Tokyo
Chiral-phonon-induced spin polarizations
19:00 Dinner at Restaurant WASEM
Edelgasse 15, 55218 Ingelheim am Rhein

Thursday, May 8th

Quantum Spin System beyond LSWT Chair: Judit Romhányi

09:00 – 09:55 Jeffrey RAU, Windsor
Magnon-magnon interactions in spin-wave theory: Spontaneous decay, renormalization and implications for topological excitations
10:00 – 10:30 Coffee Break
10:30 – 10:55 Aurelien MANCHON, Aix-Marseille University
Interacting magnons in magnetic insulators
11:00 – 11:25 Joji NASU, Tohoku University
Topological thermal responses in spin-nonconserving insulating magnets
11:30 – 12:30 Lunch Break

Engineering Topology Chair: Alexander Mook

12:30 – 13:25 Hana Rebecca SCHIFF, UC Irvine
Symmetry in the spin-orbit free limit: spin groups & representation theory
13:30 – 14:00 Coffee Break
14:00 – 14:25 Suzy ZHANG, MPI for the Physics of Complex Systems
Topological transport of hybridized magnon-phonon excitations
14:30 – 14:45 Closing Remarks