Gauge Theory and Artificial Spin Ices: Imaging Emergent Monopoles with Electron Microscopy

[1]  R. Chopdekar,et al.  Thermalized ground state of artificial kagome spin ice building blocks , 2012 .

[2]  Naoya Shibata,et al.  Differential phase-contrast microscopy at atomic resolution , 2012, Nature Physics.

[3]  Yimei Zhu,et al.  Propagation of magnetic charge monopoles and Dirac flux strings in an artificial spin-ice lattice , 2012 .

[4]  R. Moessner,et al.  Spin Ice, Fractionalization, and Topological Order , 2011, 1112.3793.

[5]  A Stein,et al.  Disorder strength and field-driven ground state domain formation in artificial spin ice: experiment, simulation, and theory. , 2011, Physical review letters.

[6]  J. Cumings,et al.  Reducing disorder in artificial kagome ice. , 2011, Physical review letters.

[7]  R. Stamps,et al.  Diversity enabling equilibration: disorder and the ground state in artificial spin ice. , 2011, Physical review letters.

[8]  Olle Heinonen,et al.  Nanoscale structure of the magnetic induction at monopole defects in artificial spin-ice lattices , 2011 .

[9]  R. Stamps,et al.  Vertex dynamics in finite two-dimensional square spin ices. , 2010, Physical review letters.

[10]  H. Zabel,et al.  Charge ordering of magnetic dipoles in artificial honeycomb patterns , 2010, 1004.0855.

[11]  L. F. Cohen,et al.  Direct observation of magnetic monopole defects in an artificial spin-ice system , 2010 .

[12]  W. A. Moura-Melo,et al.  Conditions for free magnetic monopoles in nanoscale square arrays of dipolar spin ice , 2010, 1001.0748.

[13]  D. McMorrow,et al.  Magnetic Coulomb Phase in the Spin Ice Ho2Ti2O7 , 2009, Science.

[14]  R. Moessner,et al.  Dirac Strings and Magnetic Monopoles in the Spin Ice Dy2Ti2O7 , 2009, Science.

[15]  S. Calder,et al.  Measurement of the charge and current of magnetic monopoles in spin ice , 2009, Nature.

[16]  Ludovic D. C. Jaubert,et al.  Monopole and Dirac string Dynamics in Spin Ice , 2009, 0903.1074.

[17]  J. Cumings,et al.  Direct observation of the ice rule in an artificial kagome spin ice , 2008, 0802.0034.

[18]  R. Moessner,et al.  Magnetic monopoles in spin ice , 2007, Nature.

[19]  V. Crespi,et al.  Artificial ‘spin ice’ in a geometrically frustrated lattice of nanoscale ferromagnetic islands , 2006, Nature.

[20]  Y. Zhu,et al.  Phase imaging and nanoscale currents in phase objects imaged with fast electrons. , 2003, Physical review letters.

[21]  Y. Zhu,et al.  Magnetic field calibration of a transmission electron microscope using a permanent magnet material , 2002 .

[22]  K. Milton,et al.  Theoretical and experimental status of magnetic monopoles , 2001, hep-ex/0602040.

[23]  M. R. Mondardini,et al.  Search for Magnetic Monopoles at the Tevatron Collider , 1990 .

[24]  Akira Tonomura,et al.  Applications of electron holography , 1987 .

[25]  C. Kuper.  Electromagnetic potentials in quantum mechanics: A proposed test of the Aharonov-Bohm effect , 1980 .

[26]  P. Bocchieri,et al.  Nonexistence of the Aharonov-Bohm effect , 1978 .

[27]  P. Grundy,et al.  Lorentz electron microscopy , 1968 .

[28]  D. Bohm,et al.  Significance of Electromagnetic Potentials in the Quantum Theory , 1959 .

[29]  R. L. Mills,et al.  Conservation of Isotopic Spin and Isotopic Gauge Invariance , 1954 .

[30]  Paul Adrien Maurice Dirac,et al.  The Theory of magnetic poles , 1948 .

[31]  P. Dirac.  Quantised Singularities in the Electromagnetic Field , 1931 .

[32]  Laura J. Heyderman,et al.  Real-space observation of emergent magnetic monopoles and associated Dirac strings in artificial kagome spin ice , 2011 .

[33]  Aaron Stein,et al.  Thermal ground-state ordering and elementary excitations in artificial magnetic square ice , 2011 .

[34]  W. Ehrenberg,et al.  The Refractive Index in Electron Optics and the Principles of Dynamics , 1949 .