French Frustrated Magnetism 2020

15-16 December

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Program

Week List

	Tue. 15	Wed. 16
09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00	Foreword 9:00 - 9:05 (05min) Foreword Kagome & friends 9:05 - 10:30 (1h25) Kagome & friends [chm Mike Zhitomirsky] › Quantum spin liquids in kagome materials: from herbertsmithite to barlowite - Fabrice Bert (LPS, Saclay) 09:05-09:40 (35min) › Quantum half-orphans in kagomé antiferromagnets - Pranay Patil (LPT, Toulouse) 09:40-10:05 (25min) › Magnetic correlations in the semimetallic hyper-kagome iridate Na3Ir3O8 - Gediminas Simutis (LPS, Saclay) 10:05-10:30 (25min) Coffee break 10:30 - 11:00 (30min) Coffee break 2D Quantum spin liquids 11:00 - 12:25 (1h25) 2D Quantum spin liquids [chm Laura Messio] › SU(N) Topological Spin Liquids on the Square Lattice - Didier Poilblanc (LPT, Toulouse) 11:00-11:35 (35min) › Investigation of effective spin S=1/2 triangular rare-earth antiferromagnets as potential quantum spin liquid candidates - Suvam Bhattacharya (LPS, Saclay) 11:35-12:00 (25min) › Topological Nematic Spin Liquid on the Square-Kagome Lattice - Tristan Lugan (Néel, Grenoble) 12:00-12:25 (25min) Lunch 12:25 - 14:00 (1h35) Lunch Emergence within order (I) and spinels 14:00 - 15:15 (1h15) Emergence within order (I) and spinels [chm Françoise Damay] › Magnon crystallization in the kagome lattice antiferromagnet - Andreas Honecker (LPTM, Cergy) 14:00-14:25 (25min) › Antiferromagnetic skyrmion lattice in frustrated MnSc2S4 - Oksana Zaharko (PSI, Villigen) 14:25-14:50 (25min) › Interplay between Cation Distribution and Magnetic Properties in Frustrated MgM0.5Mn1.5O4 (M=Al, Ga) and Al1.5Mn1.5O4 Spinels - Boubker Mehdaoui 14:50-15:15 (25min) Tea time 15:15 - 15:45 (30min) Tea time Emergence within order (II) 15:45 - 17:10 (1h25) Emergence within order (II) [chm Ludovic Jaubert] › Artificial ice magnets - Nicolas Rougemaille (Néel, Grenoble) 15:45-16:10 (25min) › Quantum aspects of fragmentation in kagome ice - Flavien Museur (ENS Lyon & Néel, Grenoble) 16:10-16:35 (25min) › Transition between trivial and topological Ising paramagnets on the triangular lattice - Maxime Dupont (Berkeley) 16:35-17:10 (35min)	Octupolar pyrochlores 9:00 - 10:35 (1h35) Octupolar pyrochlores [chm Edwin Kermarrec] › Octupole ice in Ce2Sn2O7 quantum spin liquid - Romain Sibille (PSI, Villigen) 09:00-09:35 (35min) › From 3D to 1D and back again: quantum spin chains and order-by-disorder in dipolar-octupolar pyrochlores - Owen Benton (MPI-PkS, Dresden) 09:35-10:10 (35min) › Phase diagram of magnetic frustrated Ti-doped compounds of the Nd2Zr2O7 family - Mélanie Léger 10:10-10:35 (25min) Coffee break 10:35 - 11:00 (25min) Coffee break Terbium pyrochlores 11:00 - 12:25 (1h25) Terbium pyrochlores [chm Peter Holdsworth] › Enigmatic Tb2Ti2O7 - Sylvain Petit (LLB, CEA Saclay) 11:00-11:35 (35min) › Vibronic and non-linear processes in spin-liquid candidate Tb2Ti2O7 - Evan Constable (TU Vienna) 11:35-12:00 (25min) › Disorder-induced correlated phases in non-Kramers rare-earth pyrochlores - Victor Porée (PSI, Villigen) 12:00-12:25 (25min) Lunch 12:25 - 14:00 (1h35) Lunch Order-by-disorder 14:00 - 15:00 (1h) Order-by-disorder [chm Owen Benton] › A J1-J3 Heisenberg kagome lattice with an order by disorder induced Potts order - Laura Messio (LPTMC, Sorbonne) 14:00-14:35 (35min) › Competing quantum and thermal fluctuations in fcc antiferromagnet - Mike Zhitomirsky (CEA Grenoble) 14:35-15:00 (25min) Tea time 15:00 - 15:30 (30min) Tea time Dimer systems 15:30 - 16:30 (1h) Dimer systems [chm Béatrice Grenier] › Dimer Physics in the Frustrated Cairo Pentagonal Antiferromagnet Bi2Fe4O9 - Ketty Beauvois (ILL, Grenoble) 15:30-16:05 (35min) › Multiple Magnetic Bilayers and Unconventional Criticality without Frustration in BaCuSi2O6 - Nicolas Laflorencie (LPT, Toulouse) 16:05-16:30 (25min) Epilogue 16:30 - 16:35 (05min) Epilogue

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