Aharonov-Bohm interferences from local deformations in graphene

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Electrons in grapheneNearest neighbour hopping: t ~2.7 eVTwo atoms per unit cell2x2 HamiltonianTight binding band structure:
Introducing strainDefine displacement fieldStrain tensor measures relative changes in distance:Hopping changes to first order in strain-Guinea, Horowitz, Le Doussal, Phys. Rev. B 77, 205421 (2008)-Vozmediano, Katsnelson, Guinea Phys. Rep. 496, 109–148 (2010)
Page 5: Controlling strain“Controlled rip
Page 11 and 12: Direct evidence of gauge fields II
Page 13 and 14: Quantum interference in the LDOSWar
Page 15 and 16: Add a magnetic fieldA magnetic flux
Page 17 and 18: An experimental proposal- In the fl
Page 19 and 20: Strain-induced interferenceCircular
Page 21 and 22: Conclusions and futureStrain induce
Page 23 and 24: Hopping change and gauge fieldsDira

Aharonov-Bohm interferences from local deformations in graphene

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