Frustrated materials and ferroic glasses / Turab Lookman, Xiaobing Ren editors.

Intro; Preface; Contents; Contributors; 1 What Can Spin Glass Theory and Analogies Tell Us About Ferroic Glasses?; 1.1 Introduction; 1.2 Experimental Indications; 1.3 Spin Glasses; 1.3.1 Simulations; 1.3.2 Soft Spins; 1.4 Polar Glasses and Relaxors; 1.4.1 Homovalent Relaxors; 1.4.2 Heterovalent Relaxors; 1.4.3 Polar Nanoregions; 1.5 Itinerant Spin Glasses; 1.6 Strain Glass; 1.7 Conclusion; References; 2 Spin Glasses: Experimental Signatures and Salient Outcomes; 2.1 Introduction; 2.2 What Is a Spin Glass Made of?; 2.3 What Happens at Tg?; 2.3.1 Dynamical Aspects of the Transition

2.3.2 A Thermodynamic Phase Transition2.3.3 Spin Glass Transition: Open Questions; 2.4 Slow Dynamics and Aging; 2.4.1 DC Experimental Procedures; 2.4.2 AC Experimental Procedures; 2.5 Aging, Rejuvenation, and Memory Effects; 2.5.1 Temperature Step Experiments; 2.5.2 Memory Dip Experiments; 2.5.3 Discussion; 2.5.3.1 Hierarchical Picture; 2.5.3.2 A Correlation Length for Spin Glass Order; 2.6 Conclusions; References; 3 Frustration(s) and the Ice Rule: From Natural Materialsto the Deliberate Design of Exotic Behaviors; 3.1 Introduction; 3.2 Common Systems; 3.2.1 Water Ice

3.2.2 Spin Ice: Rare Earth Titanates3.2.3 Artificial Spin Ice; 3.2.3.1 Honeycomb Spin Ice; 3.2.3.2 Square Ice; 3.2.4 Particle-Based Ice; 3.3 Theoretical Themes; 3.3.1 Ice Rule, Topological Charges, and Topological Order; 3.3.2 Ice Rule and Frustration(s); 3.3.2.1 Frustration of Pairwise Interaction; 3.3.2.2 Vertex Frustration; 3.3.2.3 Collective Frustration; 3.4 Ice Manifolds and Emergent States by Artificial Design; 3.4.1 Emergent Ice Rule, Charge Screening, and Topological Protection: Shakti Ice; 3.4.2 Dimensionality Reduction: Tetris Ice

3.4.3 Polymers of Topologically Protected Excitations: Santa Fe Ice3.4.4 Ice Rule Fragility in Particle Ices; 3.5 Conclusion; References; 4 Glassy Phenomena and Precursors in the Lattice Dynamics; 4.1 Introduction; 4.2 Phonon Localization in Relaxor Ferroelectrics; 4.3 Coupling of PNRs to Phonons and the Ultrahigh Piezoelectricity in Relaxor-Based Ferroelectrics; 4.4 Summary; References; 5 Relaxor Ferroelectrics and Related Cluster Glasses; 5.1 Mesoscopic Ferroic Glasses; 5.2 Relaxor Ferroelectrics; 5.2.1 Solid Solutions of PbMg1/3Nb2/3O3-PbTiO3 (PMN-PT); 5.2.2 Superglass Transition of PMN

5.2.3 Paraelectric PNR Precursor State5.2.4 Percolation Transition of PNR; 5.3 Superglass Transition in Uniaxial RelaxorFerroelectric SBN; 5.3.1 Anisotropic PNR; 5.3.2 Glass Transition of SBN80; 5.4 Strain Glass as a Random Field System; 5.5 Cluster Spinglass; 5.6 Conclusion; References; 6 Probing Glassiness in Heuslers via Density Functional Theory Calculations; 6.1 Introduction; 6.2 Magnetostructural Phase Transition of Rapidly Quenched Heusler Alloys; 6.2.1 Order-Disorder Transitions and Classification of Phase Transitions