French Frustrated Magnetism 2020

15-16 December

online

Program

Tuesday, December 15, 2020

Time Event (+)
09:00 - 09:05 Foreword  
09:05 - 10:30 Kagome & friends - [chm Mike Zhitomirsky] (+)  
09:05 - 09:40 › Quantum spin liquids in kagome materials: from herbertsmithite to barlowite - Fabrice Bert (LPS, Saclay)  
09:40 - 10:05 › Quantum half-orphans in kagomé antiferromagnets - Pranay Patil (LPT, Toulouse)  
10:05 - 10:30 › Magnetic correlations in the semimetallic hyper-kagome iridate Na3Ir3O8 - Gediminas Simutis (LPS, Saclay)  
10:30 - 11:00 Coffee break  
11:00 - 12:25 2D Quantum spin liquids - [chm Laura Messio] (+)  
11:00 - 11:35 › SU(N) Topological Spin Liquids on the Square Lattice - Didier Poilblanc (LPT, Toulouse)  
11:35 - 12:00 › Investigation of effective spin S=1/2 triangular rare-earth antiferromagnets as potential quantum spin liquid candidates - Suvam Bhattacharya (LPS, Saclay)  
12:00 - 12:25 › Topological Nematic Spin Liquid on the Square-Kagome Lattice - Tristan Lugan (Néel, Grenoble)  
12:25 - 14:00 Lunch  
14:00 - 15:15 Emergence within order (I) and spinels - [chm Françoise Damay] (+)  
14:00 - 14:25 › Magnon crystallization in the kagome lattice antiferromagnet - Andreas Honecker (LPTM, Cergy)  
14:25 - 14:50 › Antiferromagnetic skyrmion lattice in frustrated MnSc2S4 - Oksana Zaharko (PSI, Villigen)  
14:50 - 15:15 › Interplay between Cation Distribution and Magnetic Properties in Frustrated MgM0.5Mn1.5O4 (M=Al, Ga) and Al1.5Mn1.5O4 Spinels - Boubker Mehdaoui  
15:15 - 15:45 Tea time  
15:45 - 17:10 Emergence within order (II) - [chm Ludovic Jaubert] (+)  
15:45 - 16:10 › Artificial ice magnets - Nicolas Rougemaille (Néel, Grenoble)  
16:10 - 16:35 › Quantum aspects of fragmentation in kagome ice - Flavien Museur (ENS Lyon & Néel, Grenoble)  
16:35 - 17:10 › Transition between trivial and topological Ising paramagnets on the triangular lattice - Maxime Dupont (Berkeley)  

Wednesday, December 16, 2020

Time Event (+)
09:00 - 10:35 Octupolar pyrochlores - [chm Edwin Kermarrec] (+)  
09:00 - 09:35 › Octupole ice in Ce2Sn2O7 quantum spin liquid - Romain Sibille (PSI, Villigen)  
09:35 - 10:10 › From 3D to 1D and back again: quantum spin chains and order-by-disorder in dipolar-octupolar pyrochlores - Owen Benton (MPI-PkS, Dresden)  
10:10 - 10:35 › Phase diagram of magnetic frustrated Ti-doped compounds of the Nd2Zr2O7 family - Mélanie Léger  
10:35 - 11:00 Coffee break  
11:00 - 12:25 Terbium pyrochlores - [chm Peter Holdsworth] (+)  
11:00 - 11:35 › Enigmatic Tb2Ti2O7 - Sylvain Petit (LLB, CEA Saclay)  
11:35 - 12:00 › Vibronic and non-linear processes in spin-liquid candidate Tb2Ti2O7 - Evan Constable (TU Vienna)  
12:00 - 12:25 › Disorder-induced correlated phases in non-Kramers rare-earth pyrochlores - Victor Porée (PSI, Villigen)  
12:25 - 14:00 Lunch  
14:00 - 15:00 Order-by-disorder - [chm Owen Benton] (+)  
14:00 - 14:35 › A J1-J3 Heisenberg kagome lattice with an order by disorder induced Potts order - Laura Messio (LPTMC, Sorbonne)  
14:35 - 15:00 › Competing quantum and thermal fluctuations in fcc antiferromagnet - Mike Zhitomirsky (CEA Grenoble)  
15:00 - 15:30 Tea time  
15:30 - 16:30 Dimer systems - [chm Béatrice Grenier] (+)  
15:30 - 16:05 › Dimer Physics in the Frustrated Cairo Pentagonal Antiferromagnet Bi2Fe4O9 - Ketty Beauvois (ILL, Grenoble)  
16:05 - 16:30 › Multiple Magnetic Bilayers and Unconventional Criticality without Frustration in BaCuSi2O6 - Nicolas Laflorencie (LPT, Toulouse)  
16:30 - 16:35 Epilogue  
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